/* ==============================================================================
   VMAILA ENTERPRISE SECURE EMAIL PLATFORM - DESIGN SYSTEM (WHITE / LIGHT PALETTE)
   ============================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Surface & Background Colors - Enterprise Slate & Pure White */
  --bg-main: #f8fafc;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #f8fafc;
  --bg-nav-selected: #eef2ff;
  --bg-glass: rgba(255, 255, 255, 0.98);

  /* Borders & Dividers */
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-focus: #635bff;

  /* Typography: Inter Google Font Scale */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-muted: #94a3b8;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Enterprise Palette: Primary Purple #635BFF */
  --primary: #635bff;
  --primary-glow: rgba(99, 91, 255, 0.12);
  --primary-hover: #534ae6;
  --primary-subtle: #eef2ff;

  /* Status Colors */
  --success: #16a34a;
  --success-bg: rgba(22, 163, 74, 0.1);
  --warning: #d97706;
  --warning-bg: rgba(217, 119, 6, 0.1);
  --danger: #dc2626;
  --danger-bg: rgba(220, 38, 38, 0.1);

  /* Security Protocol Badges */
  --e2ee: #16a34a;
  --e2ee-glow: rgba(22, 163, 74, 0.15);
  --smime: #2563eb;
  --smime-glow: rgba(37, 99, 235, 0.15);
  --pgp: #d97706;
  --pgp-glow: rgba(217, 119, 6, 0.15);
  --portal: #db2777;
  --portal-glow: rgba(219, 39, 119, 0.15);

  /* Geometry & Shadows - shadcn/ui Inspired */
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 10px;
  --shadow-subtle: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-card: 0 1px 3px 0 rgba(0, 0, 0, 0.05), 0 1px 2px -1px rgba(0, 0, 0, 0.03);
  --shadow-glow: 0 0 15px rgba(99, 91, 255, 0.12);
  --focus-ring: 0 0 0 2px #ffffff, 0 0 0 4px #635bff;
}

/* --- Interface Density Scale --- */
body.density-compact .conv-item,
body.density-compact .message-list-item {
  padding: 6px 12px !important;
  min-height: 40px !important;
}
body.density-compact .mail-folder-item,
body.density-compact .folder-item {
  padding: 6px 10px !important;
  font-size: 13px !important;
}
body.density-compact .app-action-btn,
body.density-compact .btn-action {
  padding: 4px 8px !important;
  height: 28px !important;
  font-size: 12px !important;
}
body.density-compact .conv-snippet {
  display: none !important;
}

body.density-comfortable .conv-item,
body.density-comfortable .message-list-item {
  padding: 10px 14px !important;
  min-height: 52px !important;
}

/* --- Font Size Scale --- */
body.font-sm {
  font-size: 13px;
}
body.font-sm .conv-subject,
body.font-sm .message-list-item-subject {
  font-size: 13px;
}

body.font-md {
  font-size: 14px;
}

body.font-lg {
  font-size: 15px;
}
body.font-lg .conv-subject,
body.font-lg .message-list-item-subject {
  font-size: 15px;
}

/* --- Lucide Icons Global Styling --- */
svg.lucide,
.lucide {
  width: 18px;
  height: 18px;
  stroke-width: 1.85;
  stroke: currentColor;
  fill: none;
  vertical-align: middle;
  display: inline-block;
  flex-shrink: 0;
}

.rail-item svg.lucide {
  width: 20px;
  height: 20px;
}

.folder-icon-text svg.lucide {
  width: 16px;
  height: 16px;
  margin-right: 8px;
}

.btn-compose svg.lucide {
  width: 16px;
  height: 16px;
  margin-right: 8px;
}

.app-action-btn svg.lucide,
.btn-action svg.lucide {
  width: 14px;
  height: 14px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-main);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* App Header */
.vmaila-header {
  height: 58px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  z-index: 100;
  box-shadow: var(--shadow-subtle);
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 32px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand-icon {
  width: 32px;
  height: 32px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 800;
  font-size: 17px;
  box-shadow: 0 1px 3px rgba(99, 91, 255, 0.25);
}

.brand-name {
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.3px;
  color: var(--text-primary);
}

.brand-tagline {
  font-size: 11px;
  letter-spacing: 0.3px;
  background: var(--primary-subtle);
  color: var(--primary);
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: 600;
  border: 1px solid rgba(99, 91, 255, 0.15);
}

.header-center {
  flex: 1;
  max-width: 520px;
  margin: 0 20px;
}

.search-bar {
  width: 100%;
  display: flex;
  align-items: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 7px 14px;
  gap: 10px;
  transition: all 0.15s ease;
}

.search-bar:focus-within {
  background: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 91, 255, 0.12);
}

.search-bar input,
.search-input {
  background: transparent !important;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
  -webkit-appearance: none;
  appearance: none;
  color: var(--text-primary);
  width: 100%;
  font-size: 13px;
  font-family: var(--font-sans);
}

.search-bar input:focus,
.search-bar input:focus-visible,
.search-input:focus,
.search-input:focus-visible {
  background: transparent !important;
  border: none !important;
  outline: none !important;
  outline-width: 0 !important;
  outline-offset: 0 !important;
  outline-color: transparent !important;
  box-shadow: none !important;
}

.search-bar input::placeholder,
.search-input::placeholder {
  color: var(--text-muted);
}

.btn-clear-search {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4px;
  border-radius: 50%;
  transition: all 0.15s ease;
}

.btn-clear-search:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.06);
}

.btn-search-ai {
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-ai-assistant {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--primary-subtle);
  border: 1px solid rgba(99, 91, 255, 0.25);
  color: var(--primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-ai-assistant:hover {
  background: #e0e7ff;
  border-color: var(--primary);
}

.btn-admin-link {
  display: flex;
  align-items: center;
  gap: 7px;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.15s ease;
}

.btn-admin-link:hover {
  background: var(--bg-secondary);
  border-color: var(--border-medium);
}

.btn-signout {
  color: var(--danger);
  border-color: rgba(220, 38, 38, 0.2);
  background: var(--danger-bg);
}

.btn-signout:hover {
  background: rgba(220, 38, 38, 0.15);
  color: var(--danger);
}

.btn-icon-setting {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-icon-setting:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.security-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--success-bg);
  border: 1px solid rgba(22, 163, 74, 0.2);
  padding: 4px 10px;
  border-radius: 16px;
  font-size: 11px;
  font-weight: 600;
  color: var(--success);
}

.security-dot {
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
}

.account-selector-container {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-primary);
  padding: 3px 6px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.account-selector-container:hover {
  border-color: var(--border-medium);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.account-profile-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 2px 4px;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background 0.15s ease;
}

.account-profile-badge:hover {
  background: var(--bg-hover);
}

.account-avatar {
  width: 26px;
  height: 26px;
  background: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 1px 2px rgba(99, 91, 255, 0.25);
}

.account-info-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  text-align: left;
}

.account-name-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.account-email-label {
  font-size: 10px;
  color: var(--text-muted);
  max-width: 140px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.account-switcher-dropdown-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

#account-select {
  appearance: none;
  -webkit-appearance: none;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 4px 24px 4px 8px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
  outline: none;
  cursor: pointer;
  max-width: 220px;
  transition: border-color 0.15s ease;
}

#account-select:focus,
#account-select:hover {
  border-color: var(--primary);
}

.account-switcher-chevron {
  position: absolute;
  right: 8px;
  font-size: 10px;
  color: var(--text-muted);
  pointer-events: none;
}

.btn-manage-accounts {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 12px;
  padding: 4px 6px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color 0.15s ease, background 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.btn-manage-accounts:hover {
  color: var(--primary);
  background: var(--bg-hover);
}

.notification-status-dot {
  position: absolute;
  top: 5px;
  right: 5px;
  width: 7px;
  height: 7px;
  background: var(--success);
  border-radius: 50%;
  border: 1.5px solid #ffffff;
  display: none;
}

.notification-status-dot.active {
  display: block;
}

/* ─── Outlook-style Left App Rail ─────────────────────────────────────────── */
.app-wrapper {
  display: flex;
  height: calc(100vh - 58px);
  width: 100vw;
  background: var(--bg-main);
  overflow: hidden;
}

.app-rail {
  width: 54px;
  background: var(--bg-primary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 10px 0;
  gap: 6px;
  z-index: 50;
  flex-shrink: 0;
}

.rail-item {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  font-size: 1.05rem;
  position: relative;
}

.rail-item:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.rail-item.active {
  background: var(--primary-subtle);
  color: var(--primary);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.rail-label {
  font-size: 8px;
  font-weight: 700;
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.rail-divider {
  width: 24px;
  height: 1px;
  background: var(--border-subtle);
  margin: 4px 0;
}

.rail-bottom {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ─── App Views Workspace ─────────────────────────────────────────────────── */
.app-view {
  display: none;
  flex: 1;
  height: 100%;
  background: var(--bg-main);
  overflow: hidden;
}

.app-view.active {
  display: flex;
}

/* ─── Pane 1: Sidebar (Folders) ───────────────────────────────────────────── */
.sidebar {
  width: 230px;
  background: var(--bg-main);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  padding: 12px 10px;
  gap: 12px;
  flex-shrink: 0;
  transition: width 0.22s cubic-bezier(0.4, 0, 0.2, 1), padding 0.22s ease;
}

.sidebar-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px 6px 4px;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.btn-sidebar-toggle {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.15s ease;
}

.btn-sidebar-toggle:hover {
  background: var(--bg-secondary);
  color: var(--primary);
  border-color: var(--border-subtle);
}

.btn-sidebar-toggle:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@media (min-width: 769px) {
  .sidebar.collapsed {
    width: 64px !important;
    padding: 12px 6px;
  }

  .sidebar.collapsed .sidebar-top-bar {
    justify-content: center;
    padding: 0 0 6px 0;
  }

  .sidebar.collapsed .sidebar-title {
    display: none;
  }

  .sidebar.collapsed .btn-compose {
    width: 42px;
    height: 42px;
    padding: 0;
    border-radius: 50%;
    margin: 0 auto;
    justify-content: center;
  }

  .sidebar.collapsed .btn-compose span {
    display: none;
  }

  .sidebar.collapsed .folder-item {
    padding: 10px 0;
    justify-content: center;
    position: relative;
    border-left: 3px solid transparent;
    border-radius: var(--radius-sm);
  }

  .sidebar.collapsed .folder-item.active {
    background: var(--bg-nav-selected);
    border-left: 3px solid var(--primary);
    border-radius: var(--radius-sm);
  }

  .sidebar.collapsed .folder-icon-text {
    justify-content: center;
    gap: 0;
  }

  .sidebar.collapsed .folder-icon-text span {
    display: none;
  }

  .sidebar.collapsed .folder-badge {
    position: absolute;
    top: 2px;
    right: 4px;
    font-size: 9px;
    padding: 1px 4px;
    min-width: 14px;
    height: 14px;
    line-height: 12px;
    border-radius: 7px;
  }

  .sidebar.collapsed .storage-quota-widget {
    padding: 8px 4px;
    text-align: center;
    align-items: center;
  }

  .sidebar.collapsed .storage-quota-header span {
    display: none;
  }

  .sidebar.collapsed .storage-quota-header {
    justify-content: center;
  }

  .sidebar.collapsed .storage-quota-header strong {
    font-size: 9px;
  }

  .sidebar.collapsed .storage-quota-track {
    height: 4px;
  }
}

.btn-compose {
  background: var(--primary);
  color: #ffffff;
  border: none;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(99, 91, 255, 0.25);
  transition: all 0.15s ease;
}

.btn-compose:hover {
  background: var(--primary-hover);
  box-shadow: 0 2px 6px rgba(99, 91, 255, 0.35);
}

.folder-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.folder-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.12s ease;
  border-left: 3px solid transparent;
}

.folder-item:hover {
  background: var(--primary-subtle);
  color: var(--primary);
}

.folder-item.active {
  background: var(--bg-nav-selected);
  color: var(--primary);
  font-weight: 600;
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.folder-icon-text {
  display: flex;
  align-items: center;
  gap: 9px;
}

.folder-icon-text i {
  width: 16px;
  text-align: center;
}

.folder-badge {
  background: var(--border-subtle);
  color: var(--text-primary);
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 10px;
}

.folder-item.active .folder-badge {
  background: var(--primary);
  color: #ffffff;
}

.sidebar-bottom {
  margin-top: auto;
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.storage-quota-widget {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 9px 11px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  box-shadow: var(--shadow-subtle);
}

.storage-quota-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11px;
  color: var(--text-secondary);
}

.storage-quota-header strong {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-primary);
}

.storage-quota-track {
  width: 100%;
  height: 5px;
  background: var(--border-subtle);
  border-radius: 3px;
  overflow: hidden;
}

.storage-quota-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 3px;
  transition: width 0.3s ease;
}

.storage-quota-fill.warning {
  background: var(--warning);
}

.storage-quota-fill.danger {
  background: var(--danger);
}

.btn-sidebar-tool {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 7px 11px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-sidebar-tool:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* ─── Pane 2: Message List ─────────────────────────────────────────────────── */
.message-list-pane {
  width: 360px;
  background: var(--bg-primary);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.ai-categories-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: thin;
}

.category-pill {
  padding: 4px 10px;
  border-radius: 14px;
  font-size: 11px;
  font-weight: 500;
  background: var(--bg-primary);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.12s ease;
  white-space: nowrap;
}

.category-pill:hover, .category-pill.active {
  background: var(--primary-subtle);
  color: var(--primary);
  border-color: var(--primary);
  font-weight: 600;
}

.message-list-header {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-primary);
}

.pane-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.messages-scroll {
  flex: 1;
  overflow-y: auto;
  background: var(--bg-primary);
}

.message-card {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background 0.12s ease;
  background: var(--bg-primary);
  position: relative;
  border-left: 3px solid transparent;
}

.message-card:hover {
  background: var(--bg-secondary);
}

.message-card.active {
  background: var(--bg-nav-selected);
  border-left: 3px solid var(--primary);
}

.message-card.unread .msg-sender,
.message-card.unread .msg-subject {
  font-weight: 700;
  color: var(--text-primary);
}

.message-card.unread .card-header .msg-sender::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 4px;
}

.msg-sender {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.msg-date {
  font-size: 11px;
  color: var(--text-muted);
}

.msg-subject {
  font-size: 13px;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.msg-snippet {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 8px;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.crypto-badge {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.badge-e2ee { background: var(--success-bg); color: var(--success); border: 1px solid rgba(22, 163, 74, 0.25); }
.badge-smime { background: rgba(37, 99, 235, 0.1); color: #2563eb; border: 1px solid rgba(37, 99, 235, 0.25); }
.badge-pgp { background: var(--warning-bg); color: var(--warning); border: 1px solid rgba(217, 119, 6, 0.25); }
.badge-storage { background: var(--primary-subtle); color: var(--primary); border: 1px solid rgba(99, 91, 255, 0.25); }
.badge-portal { background: rgba(219, 39, 119, 0.1); color: #db2777; border: 1px solid rgba(219, 39, 119, 0.25); }

/* Skeleton Loading Shimmer */
.skeleton-card {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skeleton-shimmer {
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-line {
  height: 12px;
}

/* Empty States */
.empty-state-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: 36px;
  margin-bottom: 12px;
  color: var(--text-muted);
}

.empty-state-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.empty-state-desc {
  font-size: 12px;
  color: var(--text-secondary);
  max-width: 260px;
  line-height: 1.5;
  margin-bottom: 14px;
}

/* Accessible Focus States */
.message-card:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: -2px;
  background: var(--bg-nav-selected);
}

.btn-compose:focus-visible,
.btn-action:focus-visible,
.folder-item:focus-visible,
.rail-item:focus-visible,
.category-pill:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}


/* ─── Pane 3: Reading Pane ─────────────────────────────────────────────────── */
.message-detail-pane {
  flex: 1;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

/* ─── Reading Pane Layout Modes (Right, Bottom, Off) ───────────────────────── */
.message-detail-pane.pane-off,
body.pane-off .message-detail-pane {
  display: none !important;
}

body.pane-off .message-list-pane {
  flex: 1 !important;
  max-width: none !important;
  width: auto !important;
}

body.pane-bottom #view-mail {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: wrap !important;
}

body.pane-bottom .sidebar {
  height: 100% !important;
}

body.pane-bottom .message-list-pane {
  width: calc(100% - 230px) !important;
  max-width: none !important;
  height: 45% !important;
  border-right: none !important;
  border-bottom: 1px solid var(--border-subtle) !important;
}

body.pane-bottom .sidebar.collapsed + .message-list-pane,
body.pane-bottom .sidebar.collapsed ~ .message-list-pane {
  width: calc(100% - 64px) !important;
}

body.pane-bottom .message-detail-pane {
  width: calc(100% - 230px) !important;
  height: 55% !important;
  margin-left: auto !important;
}

body.pane-bottom .sidebar.collapsed ~ .message-detail-pane {
  width: calc(100% - 64px) !important;
}


.detail-header-bar {
  padding: 0 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  position: sticky;
  top: 0;
  z-index: 5;
}

/* Compact Icon-First Toolbar (40-44px) */
.detail-toolbar {
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}

.toolbar-left-group {
  display: flex;
  align-items: center;
  gap: 4px;
}

.toolbar-divider {
  width: 1px;
  height: 18px;
  background: var(--border-medium);
  margin: 0 4px;
}

.btn-icon-action {
  width: 36px;
  height: 36px;
  min-width: 36px;
  padding: 0;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.12s ease;
  position: relative;
}

.btn-icon-action:hover {
  background: var(--bg-primary);
  color: var(--primary);
  border-color: var(--border-subtle);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-icon-action:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.btn-icon-action.btn-action-danger:hover {
  background: #fef2f2;
  color: #dc2626;
  border-color: #fecaca;
}

/* Legacy action group fallback */
.detail-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.action-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-action {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.12s ease;
}

.btn-action:hover {
  background: var(--primary-subtle);
  color: var(--primary);
  border-color: var(--primary);
}

/* Header Meta & Typography */
.detail-header-meta {
  padding: 12px 0 10px 0;
}

.detail-subject {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 8px;
}

/* Security Ribbon */
.security-banner {
  background: #f1f5f9;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.security-banner-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.shield-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.shield-storage { background: rgba(99, 102, 241, 0.12); color: #4f46e5; }
.shield-e2ee { background: rgba(16, 185, 129, 0.12); color: #059669; }
.shield-smime { background: rgba(59, 130, 246, 0.12); color: #2563eb; }
.shield-pgp { background: rgba(245, 158, 11, 0.12); color: #d97706; }
.shield-portal { background: rgba(236, 72, 153, 0.12); color: #db2777; }

.security-banner-title {
  font-size: 13px;
  font-weight: 700;
  color: #0f172a;
}

.security-banner-desc {
  font-size: 11px;
  color: var(--text-secondary);
}

.sender-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 6px;
}

.sender-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.avatar-large {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 15px;
  flex-shrink: 0;
}

.sender-details {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sender-primary-line {
  display: flex;
  align-items: center;
  gap: 8px;
}

.sender-name {
  font-size: 13.5px;
  font-weight: 700;
  color: var(--text-primary);
}

.msg-timestamp {
  font-size: 12px;
  color: var(--text-muted);
}

.sender-email-addr {
  font-size: 12px;
  color: var(--text-secondary);
}

.sender-meta-tags {
  display: flex;
  align-items: center;
  gap: 8px;
}

.msg-id-chip {
  font-size: 11px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 2px 7px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.detail-body-container {
  padding: 18px 20px 24px 20px;
  background: #ffffff;
}

.detail-body-content {
  font-size: 14px;
  line-height: 1.6;
  color: #0f172a;
  margin-bottom: 20px;
}

/* Attachments */
.attachments-section {
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}

.attachments-title {
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
  color: #0f172a;
}

.attachment-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.attachment-card {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #f8fafc;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.attachment-card:hover {
  background: #edf2f7;
  border-color: #4f46e5;
}

.att-info {
  display: flex;
  flex-direction: column;
}

.att-name {
  font-size: 12px;
  font-weight: 700;
  color: #0f172a;
}

.att-meta {
  font-size: 11px;
  color: var(--text-secondary);
}

/* OCR Drawer */
.ocr-drawer {
  background: #f8fafc;
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: var(--radius-md);
  padding: 16px;
}

.ocr-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.ocr-tag {
  font-size: 12px;
  font-weight: 700;
  color: #4f46e5;
}

.ocr-text-box {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: 6px;
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: #1e293b;
  max-height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
}

/* Quick Reply Section */
.detail-quick-reply {
  margin-top: 20px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quick-reply-trigger {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s ease;
  width: 100%;
}

.quick-reply-trigger:hover {
  background: var(--bg-hover);
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.quick-reply-trigger:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.quick-reply-trigger i {
  font-size: 14px;
}

/* Dedicated responsive row for quick reply actions (Reply, Reply All, Forward, Pop out) */
.quick-reply-actions-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
  width: 100%;
}

.quick-reply-actions-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.quick-reply-actions-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Dedicated button class for text-bearing reply actions - avoids fixed 36px clamping of .btn-icon-action */
.btn-reply-action {
  width: auto;
  min-width: fit-content;
  height: 34px;
  padding: 6px 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  text-decoration: none;
}

.btn-reply-action:hover {
  background: var(--bg-primary);
  color: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.btn-reply-action:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.btn-reply-action i {
  font-size: 13px;
}

/* Star button inside message list cards */
.btn-card-star {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  border-radius: var(--radius-sm);
  transition: all 0.12s ease;
}

.btn-card-star:hover {
  color: #f59e0b;
}

.btn-card-star.starred,
.btn-card-star .text-amber {
  color: #f59e0b;
}

@media (max-width: 480px) {
  .quick-reply-actions-row {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .quick-reply-actions-left,
  .quick-reply-actions-right {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
    width: 100%;
  }
  .quick-reply-actions-left .btn-reply-action,
  .quick-reply-actions-right .btn-reply-action {
    flex: 1 1 auto;
    min-width: 100px;
  }
}

/* Toast Notifications */
.action-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #1e293b;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  transform: translateY(12px);
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
  z-index: 9999;
}

.action-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.quick-reply-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quick-reply-textarea {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text-primary);
  outline: none;
  resize: vertical;
  min-height: 70px;
  transition: all 0.15s ease;
}

.quick-reply-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99, 91, 255, 0.12);
}

.quick-reply-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Empty Reading Pane */
.empty-reading-pane {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary);
  gap: 14px;
  padding: 40px 24px;
  text-align: center;
}

.empty-reading-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-subtle);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  box-shadow: var(--shadow-subtle);
}

.empty-reading-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
}

.empty-reading-desc {
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 320px;
  line-height: 1.5;
}

/* ─── Modals ───────────────────────────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.open,
.modal-overlay.active {
  display: flex;
}

.modal-container {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  width: 680px;
  max-width: 90vw;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
  overflow: hidden;
}

.modal-header {
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
}

.modal-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 15px;
  color: #0f172a;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 20px;
  cursor: pointer;
}

.modal-close:hover {
  color: #0f172a;
}

.modal-body {
  padding: 24px;
  max-height: 70vh;
  overflow-y: auto;
  background: #ffffff;
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: #0f172a;
  font-size: 13px;
  font-family: inherit;
  outline: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: #4f46e5;
  box-shadow: 0 0 8px rgba(79, 70, 229, 0.2);
}

.crypto-selector-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 8px;
}

.crypto-opt {
  background: #f8fafc;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.crypto-opt:hover {
  background: #edf2f7;
}

.crypto-opt.active {
  background: rgba(79, 70, 229, 0.1);
  border-color: #4f46e5;
  color: #4f46e5;
}

.crypto-opt-title {
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 2px;
}

.crypto-opt-sub {
  font-size: 9px;
  color: var(--text-muted);
}

.modal-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  background: #f8fafc;
}

.btn-primary {
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
}

.btn-secondary {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

/* ─── AI Assistant Drawer ─────────────────────────────────────────────────── */
.ai-drawer {
  position: fixed;
  top: 60px;
  right: -420px;
  width: 400px;
  max-width: 100vw;
  height: calc(100vh - 60px);
  background: #ffffff;
  border-left: 1px solid var(--border-medium, #cbd5e1);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.12);
  z-index: 500;
  transition: right 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
}

.ai-drawer.open {
  right: 0;
}

.ai-drawer-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle, #e2e8f0);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #f8fafc;
  min-height: 56px;
  box-sizing: border-box;
  flex-shrink: 0;
}

.ai-drawer-header strong {
  color: var(--text-primary, #0f172a) !important;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.ai-drawer-header .modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary, #475569);
  font-size: 22px;
  line-height: 1;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm, 6px);
  cursor: pointer;
  transition: all 0.15s ease;
}

.ai-drawer-header .modal-close:hover {
  color: var(--text-primary, #0f172a);
  background: var(--bg-tertiary, #e2e8f0);
}

.ai-drawer-header .modal-close:focus-visible {
  outline: 2px solid #635bff;
  outline-offset: 1px;
}

.ai-drawer-body {
  padding: 16px;
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  background: #ffffff;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ai-action-card {
  background: #f8fafc;
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: var(--radius-md, 8px);
  padding: 14px;
  margin-bottom: 0;
  box-sizing: border-box;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.ai-card-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #4338ca;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-action-card p {
  color: #475569;
  line-height: 1.45;
}

/* Tone Selection Controls */
.ai-action-card .btn-secondary {
  background: #ffffff;
  color: #1e293b;
  border: 1px solid #cbd5e1;
  font-weight: 600;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.ai-action-card .btn-secondary:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: #0f172a;
}

.ai-action-card .btn-secondary:focus-visible {
  outline: 2px solid #635bff;
  outline-offset: 1px;
}

/* AI Output Cards — High-Contrast Dark Slate */
#aiSummaryOutput,
#aiReplyOutput {
  display: none;
  margin-top: 10px;
  font-size: 0.8rem !important;
  background: #0f172a !important;
  color: #f8fafc !important;
  border: 1px solid #334155 !important;
  border-radius: 8px !important;
  padding: 12px 14px !important;
  line-height: 1.55 !important;
  box-sizing: border-box;
  word-break: break-word;
  overflow-wrap: break-word;
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.25);
}

#aiSummaryOutput p,
#aiReplyOutput p {
  color: #f8fafc !important;
  margin: 0 0 8px 0;
  line-height: 1.55;
  font-size: 0.8rem !important;
}

#aiSummaryOutput ul,
#aiReplyOutput ul {
  padding-left: 18px;
  margin: 0 0 8px 0;
  color: #f1f5f9 !important;
}

#aiSummaryOutput li,
#aiReplyOutput li {
  margin-bottom: 4px;
  color: #f1f5f9 !important;
  line-height: 1.5;
  font-size: 0.8rem !important;
}

/* Takeaways & Generated Draft Headers */
#aiSummaryOutput div[style*="color:#818cf8"],
#aiReplyOutput div[style*="color:#818cf8"] {
  color: #a5b4fc !important;
  font-weight: 700 !important;
  font-size: 0.82rem !important;
  margin-bottom: 4px !important;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Action Items Header */
#aiSummaryOutput div[style*="color:#34d399"] {
  color: #6ee7b7 !important;
  font-weight: 700 !important;
  font-size: 0.82rem !important;
  margin-bottom: 4px !important;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

/* Amounts Detected Badge */
#aiSummaryOutput div[style*="color:#fbbf24"] {
  color: #fde047 !important;
  font-weight: 600 !important;
  font-size: 0.8rem !important;
  margin-top: 8px !important;
  padding-top: 6px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Reply Draft Code / Pre Block */
#aiReplyOutput pre {
  color: #f8fafc !important;
  background: rgba(30, 41, 59, 0.7) !important;
  border: 1px solid #334155 !important;
  border-radius: 6px !important;
  padding: 10px 12px !important;
  font-family: var(--font-sans) !important;
  font-size: 0.82rem !important;
  line-height: 1.6 !important;
  white-space: pre-wrap !important;
  word-break: break-word !important;
  overflow-wrap: break-word !important;
  margin: 6px 0 10px 0 !important;
}

/* Use in Composer Button */
#aiReplyOutput .btn-primary {
  background: #4f46e5 !important;
  color: #ffffff !important;
  border: none !important;
  border-radius: 6px !important;
  padding: 6px 14px !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  transition: all 0.15s ease !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

#aiReplyOutput .btn-primary:hover {
  background: #4338ca !important;
  transform: translateY(-1px);
}

#aiReplyOutput .btn-primary:active {
  transform: translateY(0);
}

#aiReplyOutput .btn-primary:focus-visible {
  outline: 2px solid #a5b4fc !important;
  outline-offset: 2px !important;
}

/* Responsive Layout */
@media (max-width: 768px) {
  .ai-drawer {
    width: 380px;
    max-width: 90vw;
  }
}

@media (max-width: 480px) {
  .ai-drawer {
    width: 100%;
    max-width: 100vw;
    right: -100vw;
    top: 56px;
    height: calc(100vh - 56px);
    border-left: none;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.18);
  }

  .ai-drawer.open {
    right: 0;
  }

  .ai-drawer-body {
    padding: 14px 16px;
  }
}

@media (max-width: 360px) {
  .ai-drawer-body {
    padding: 10px 12px;
  }

  .ai-action-card {
    padding: 12px;
  }

  .ai-drawer-header {
    padding: 12px 14px;
  }
}

/* ─── Calendar Workspace ──────────────────────────────────────────────────── */
.calendar-workspace {
  flex: 1;
  padding: 28px 32px;
  background: #ffffff;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.event-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-left: 4px solid #4f46e5;
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 14px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  box-shadow: var(--shadow-card);
}

/* ─── Contacts Directory ──────────────────────────────────────────────────── */
.contacts-workspace {
  flex: 1;
  padding: 28px 32px;
  background: #ffffff;
  overflow-y: auto;
}

.contacts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.contact-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--shadow-card);
  transition: transform 0.15s ease;
}

.contact-card:hover {
  transform: translateY(-2px);
  border-color: #4f46e5;
}

.contact-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #4f46e5, #06b6d4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #ffffff;
  font-size: 0.95rem;
}

/* ─── Tasks Workspace ─────────────────────────────────────────────────────── */
.tasks-workspace {
  flex: 1;
  padding: 28px 32px;
  background: #ffffff;
  overflow-y: auto;
  overflow-x: hidden;
  box-sizing: border-box;
  width: 100%;
}

.tasks-workspace .calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.tasks-workspace .calendar-header h2 {
  color: #0f172a !important;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.tasks-workspace .calendar-header p {
  color: #475569 !important;
  margin-top: 4px;
}

.task-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 16px 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.05);
  box-sizing: border-box;
  width: 100%;
  max-width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.15s ease;
}

.task-item:hover {
  border-color: #cbd5e1;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
}

.task-item:focus-within {
  border-color: #635bff;
  outline: 2px solid rgba(99, 91, 255, 0.25);
  outline-offset: 1px;
}

.task-item.completed {
  background: #f8fafc;
  border-color: #e2e8f0;
  opacity: 0.75;
}

.task-checkbox-col {
  display: flex;
  align-items: center;
  padding-top: 3px;
  flex-shrink: 0;
}

.task-checkbox-col input[type="checkbox"] {
  width: 18px;
  height: 18px;
  cursor: pointer;
  accent-color: #4f46e5;
  border-radius: 4px;
  margin: 0;
}

.task-main-col {
  flex: 1;
  min-width: 0;
}

.task-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #0f172a !important;
  line-height: 1.4;
  margin-bottom: 5px;
  word-break: break-word;
  letter-spacing: -0.01em;
}

.task-item.completed .task-title {
  text-decoration: line-through;
  color: #64748b !important;
}

.task-notes {
  font-size: 0.82rem;
  color: #334155 !important;
  line-height: 1.5;
  word-break: break-word;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.task-notes-icon {
  color: #64748b;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.task-item.completed .task-notes {
  color: #94a3b8 !important;
}

.task-meta-col {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
  margin-left: auto;
  padding-top: 2px;
}

.task-meta-col .badge {
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  min-width: 68px;
  text-align: center;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: 0.02em;
}

/* High Contrast Accessible Priority Badges */
.task-item .badge-rose {
  background: #ffe4e6 !important;
  color: #9f1239 !important;
  border: 1px solid #fecdd3 !important;
}

.task-item .badge-amber {
  background: #fef3c7 !important;
  color: #92400e !important;
  border: 1px solid #fde68a !important;
}

.task-item .badge-indigo {
  background: #e0e7ff !important;
  color: #3730a3 !important;
  border: 1px solid #c7d2fe !important;
}

.task-item .badge-slate {
  background: #f1f5f9 !important;
  color: #334155 !important;
  border: 1px solid #e2e8f0 !important;
}

.task-due-date {
  font-size: 0.8rem;
  font-weight: 500;
  color: #475569 !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 105px;
  justify-content: flex-end;
  white-space: nowrap;
}

.task-due-date i {
  color: #64748b;
  font-size: 0.8rem;
}

/* Empty State */
.tasks-empty-state {
  text-align: center;
  padding: 48px 24px;
  background: #f8fafc;
  border: 1px dashed #cbd5e1;
  border-radius: 12px;
  margin-top: 10px;
}

.tasks-empty-icon {
  font-size: 36px;
  color: #94a3b8;
  margin-bottom: 12px;
}

.tasks-empty-title {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 4px;
}

.tasks-empty-desc {
  font-size: 0.85rem;
  color: #64748b;
}

/* Responsive Wrap for Tasks */
@media (max-width: 720px) {
  .tasks-workspace {
    padding: 20px 16px;
  }

  .tasks-workspace .calendar-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }

  .tasks-workspace .calendar-header button {
    align-self: flex-start;
  }

  .task-item {
    flex-wrap: wrap;
    padding: 14px 16px;
    gap: 12px;
  }

  .task-meta-col {
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
    gap: 12px;
    margin-top: 6px;
    padding-top: 8px;
    border-top: 1px solid #f1f5f9;
  }

  .task-due-date {
    justify-content: flex-end;
    min-width: auto;
  }
}

@media (max-width: 480px) {
  .tasks-workspace {
    padding: 16px 12px;
  }

  .task-item {
    padding: 12px 14px;
  }

  .task-title {
    font-size: 0.9rem;
  }

  .task-notes {
    font-size: 0.78rem;
  }

  .task-meta-col {
    gap: 10px;
  }
}

/* ─── File Center & OCR Workspace ─────────────────────────────────────────── */
.files-workspace {
  flex: 1;
  padding: 28px 32px;
  background: #ffffff;
  overflow-y: auto;
}

.files-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
  margin-top: 20px;
}

.file-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 180px;
  box-shadow: var(--shadow-card);
}

.file-ocr-snippet {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #334155;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  padding: 10px;
  border-radius: var(--radius-sm);
  margin: 10px 0;
  max-height: 70px;
  overflow-y: auto;
}

/* ==============================================================================
   ACCESSIBILITY & FOCUS INDICATORS
   ============================================================================== */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

button:focus-visible,
select:focus-visible,
input:not(.search-bar input):not(.search-input):not(.recipient-input):not(.composer-subject-input):focus-visible,
[tabindex="0"]:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* ==============================================================================
   RESPONSIVE NAVIGATION BUTTONS & TOOLBARS
   ============================================================================== */
.btn-mobile-menu {
  display: none;
  background: #f1f5f9;
  border: 1px solid var(--border-medium);
  font-size: 1rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
}

.btn-mobile-nav-toggle {
  display: none;
  background: #f1f5f9;
  border: 1px solid var(--border-medium);
  font-size: 0.85rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  align-items: center;
  gap: 6px;
}

.btn-mobile-back {
  display: none;
  background: #f1f5f9;
  border: 1px solid var(--border-medium);
  font-size: 0.85rem;
  color: var(--text-primary);
  cursor: pointer;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  align-items: center;
  gap: 6px;
  font-weight: 700;
}

.btn-signout {
  background: #fff1f2 !important;
  border: 1px solid #fecdd3 !important;
  color: #e11d48 !important;
}

.btn-signout:hover {
  background: #ffe4e6 !important;
  color: #be123c !important;
}

/* ==============================================================================
   STORAGE QUOTA WIDGET (LIGHT THEME COHESIVE)
   ============================================================================== */
.storage-quota-widget {
  font-size: 11px;
  color: var(--text-muted);
  padding: 10px 12px;
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}

.storage-quota-header {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  font-weight: 600;
  color: var(--text-secondary);
}

.storage-quota-header strong {
  color: var(--text-primary);
}

.storage-quota-track {
  height: 6px;
  background: #e2e8f0;
  border-radius: 3px;
  overflow: hidden;
}

.storage-quota-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #6366f1, #10b981);
  transition: width 0.4s ease;
}

.storage-quota-fill.warning {
  background: linear-gradient(90deg, #f59e0b, #d97706);
}

.storage-quota-fill.danger {
  background: linear-gradient(90deg, #ef4444, #dc2626);
}

/* ==============================================================================
   SKELETON LOADERS & EMPTY STATES
   ============================================================================== */
@keyframes skeleton-shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton-shimmer {
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-card {
  padding: 16px 18px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.skeleton-line {
  height: 12px;
  border-radius: 4px;
}

.empty-state-container {
  padding: 48px 24px;
  text-align: center;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.empty-state-icon {
  font-size: 40px;
  margin-bottom: 4px;
}

.empty-state-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.empty-state-desc {
  font-size: 13px;
  color: var(--text-secondary);
  max-width: 280px;
  line-height: 1.4;
}

.folder-stats-text {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

/* ==============================================================================
   MEDIA QUERIES & RESPONSIVE BREAKPOINTS
   ============================================================================== */

/* Tablet & Intermediate Desktop (<= 1100px) */
@media (max-width: 1100px) {
  .vmaila-header {
    padding: 0 14px;
  }
  .header-center {
    max-width: 320px;
    margin: 0 12px;
  }
  .security-indicator {
    display: none;
  }
  .sidebar {
    width: 210px;
  }
  .message-list-pane {
    width: 320px;
  }
}

/* Tablet (<= 900px) */
@media (max-width: 900px) {
  .sidebar {
    width: 180px;
    padding: 12px 8px;
  }
  .btn-compose span {
    display: none;
  }
  .btn-compose {
    padding: 10px;
    border-radius: 50%;
    width: 42px;
    height: 42px;
    margin: 0 auto;
  }
  .folder-item {
    padding: 8px 10px;
    font-size: 12px;
  }
  .folder-icon-text span {
    font-size: 12px;
  }
  .message-list-pane {
    width: 300px;
  }
  .header-actions .btn-admin-link span,
  .header-actions .btn-ai-assistant span {
    display: none;
  }
}

/* Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  .btn-sidebar-toggle {
    display: none;
  }
  .btn-mobile-menu {
    display: inline-flex;
  }
  .btn-mobile-nav-toggle {
    display: inline-flex;
  }
  .app-rail {
    display: none;
  }
  .header-center {
    display: none;
  }
  .vmaila-header {
    padding: 0 12px;
  }
  .brand-tagline {
    display: none;
  }
  .header-actions {
    gap: 8px;
  }
  .header-actions .btn-admin-link span,
  .header-actions .btn-ai-assistant span,
  .header-actions .btn-signout span {
    display: none;
  }
  .header-actions .btn-admin-link,
  .header-actions .btn-ai-assistant,
  .header-actions .btn-signout {
    padding: 6px 10px;
  }
  .account-selector {
    padding: 2px 6px;
    max-width: 130px;
  }
  #account-select {
    max-width: 90px;
    text-overflow: ellipsis;
  }

  .sidebar-backdrop {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.45);
    z-index: 120;
    backdrop-filter: blur(2px);
  }
  .sidebar-backdrop.active {
    display: block;
  }

  .sidebar {
    position: fixed;
    top: 60px;
    left: -290px;
    width: 280px;
    height: calc(100vh - 60px);
    z-index: 130;
    background: #ffffff;
    box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
    transition: left 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 16px;
  }
  .sidebar.open {
    left: 0;
  }
  .btn-compose span {
    display: inline;
  }
  .btn-compose {
    width: 100%;
    border-radius: var(--radius-md);
    height: auto;
    padding: 12px 18px;
  }

  .app-wrapper {
    position: relative;
    width: 100vw;
  }
  .message-list-pane {
    width: 100%;
    flex: 1;
    display: flex;
  }
  .message-detail-pane {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 70;
    background: #ffffff;
  }
  .message-detail-pane.mobile-active {
    display: flex;
  }
  .btn-mobile-back {
    display: inline-flex;
  }
}

/* Small Mobile (<= 480px) */
@media (max-width: 480px) {
  .brand-name {
    font-size: 17px;
  }
  .brand-icon {
    width: 28px;
    height: 28px;
    font-size: 15px;
  }
  .category-pill {
    padding: 3px 8px;
    font-size: 0.68rem;
  }
  .detail-header-bar {
    padding: 0 12px;
  }
  .detail-toolbar {
    height: 42px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .detail-toolbar::-webkit-scrollbar {
    display: none;
  }
  .toolbar-left-group {
    gap: 2px;
  }
  .btn-icon-action {
    width: 34px;
    height: 34px;
    min-width: 34px;
    font-size: 14px;
  }
}

/* ─── Connected Accounts Management Component ───────────────────────────── */
.connected-accounts-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.connected-account-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.connected-account-card:hover {
  border-color: var(--primary);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

.connected-account-card.active-account {
  border-left: 3px solid var(--primary);
  background: var(--bg-hover);
}

.account-card-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.account-card-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
}

.account-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.account-card-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.account-card-email {
  font-size: 11px;
  color: var(--text-muted);
}

.account-badge-pill {
  font-size: 10px;
  font-weight: 600;
  padding: 2px 6px;
  border-radius: 10px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

.account-badge-pill.primary {
  background: #e0e7ff;
  color: var(--primary);
}

.account-badge-pill.unread {
  background: #fee2e2;
  color: #dc2626;
}

.btn-remove-account {
  background: transparent;
  border: 1px solid var(--border-medium);
  color: #dc2626;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-remove-account:hover {
  background: #fee2e2;
  border-color: #dc2626;
}

/* ─── Windows 11 Fluent In-App Toast Flyouts ─────────────────────────────── */
.windows-toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.windows-toast {
  pointer-events: auto;
  width: 360px;
  max-width: calc(100vw - 32px);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 10px;
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.16), 0 0 0 1px rgba(0, 0, 0, 0.04);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  animation: windowsToastSlideIn 0.35s cubic-bezier(0.1, 0.9, 0.2, 1);
  transition: transform 0.2s ease, opacity 0.2s ease;
  cursor: pointer;
}

.windows-toast:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 34px -5px rgba(0, 0, 0, 0.22);
}

.windows-toast.dismissing {
  transform: translateX(110%);
  opacity: 0;
}

.windows-toast-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px 6px 12px;
  background: rgba(248, 250, 252, 0.85);
  border-bottom: 1px solid rgba(226, 232, 240, 0.6);
}

.windows-toast-app-info {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
}

.windows-toast-app-logo {
  width: 14px;
  height: 14px;
  border-radius: 3px;
}

.windows-toast-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 4px;
  cursor: pointer;
}

.windows-toast-close:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.05);
}

.windows-toast-body {
  padding: 10px 14px 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.windows-toast-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.windows-toast-preview {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.windows-toast-meta {
  margin-top: 4px;
  font-size: 11px;
  color: var(--primary);
  font-weight: 500;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

@keyframes windowsToastSlideIn {
  from {
    transform: translateY(20px) scale(0.96);
    opacity: 0;
  }
  to {
    transform: translateY(0) scale(1);
    opacity: 1;
  }
}

/* ═════════════════════════════════════════════════════════════════════════════
   FULL-PAGE EMAIL COMPOSER & REPLY EXPERIENCE
   ═════════════════════════════════════════════════════════════════════════════ */
.composer-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--bg-primary);
  overflow: hidden;
  position: relative;
}

.composer-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  flex-shrink: 0;
  gap: 12px;
}

.composer-nav-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-composer-back {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.btn-composer-back:hover {
  background: var(--primary-subtle);
  color: var(--primary);
  border-color: var(--primary);
}

.composer-heading-block {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.composer-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.composer-subtitle {
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 400;
}

.composer-nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.autosave-pill {
  font-size: 12px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  transition: all 0.2s ease;
}

.autosave-pill.saving {
  color: var(--warning);
  border-color: rgba(245, 158, 11, 0.3);
}

.autosave-pill.saved {
  color: var(--success);
  border-color: rgba(16, 185, 129, 0.3);
}

.autosave-pill.error {
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.3);
}

.composer-content-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.composer-field-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  border-bottom: 1px solid var(--border-subtle);
  padding: 6px 0;
  min-height: 40px;
  position: relative;
}

.composer-field-row.has-error {
  border-bottom-color: var(--danger);
}

.composer-from-row {
  min-height: 36px;
  padding: 4px 0;
}

.composer-from-details {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  padding-top: 5px;
}

.composer-field-label {
  width: 65px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  padding-top: 6px;
  flex-shrink: 0;
}

.recipient-input-wrapper,
.subject-input-wrapper {
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 4px;
  position: relative;
}

.field-error-msg {
  color: var(--danger);
  font-size: 11px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 4px;
  padding-top: 2px;
  animation: fadeInFieldErr 0.15s ease;
}

@keyframes fadeInFieldErr {
  from { opacity: 0; transform: translateY(-2px); }
  to { opacity: 1; transform: translateY(0); }
}

.required-star {
  color: var(--danger);
  font-weight: 700;
  margin-left: 1px;
}

.recipient-chip-box {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  flex: 1;
  min-height: 32px;
  position: relative;
}

.recipient-chip {
  background: var(--primary-subtle);
  color: var(--primary);
  font-size: 12px;
  font-weight: 500;
  padding: 3px 8px 3px 10px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(99, 91, 255, 0.25);
  animation: fadeInChip 0.15s ease;
}

.recipient-chip.invalid {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border-color: rgba(239, 68, 68, 0.35);
}

.recipient-chip .chip-remove {
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  opacity: 0.7;
  transition: opacity 0.12s;
}

.recipient-chip .chip-remove:hover {
  opacity: 1;
  color: var(--danger);
}

@keyframes fadeInChip {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.recipient-input {
  border: none;
  outline: none;
  background: transparent;
  font-size: 13px;
  color: var(--text-primary);
  flex: 1;
  min-width: 200px;
  padding: 4px 0;
}

.composer-field-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  padding-top: 4px;
}

.btn-field-toggle {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 11.5px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: var(--radius-sm);
  transition: all 0.12s ease;
  display: inline-flex;
  align-items: center;
}

.btn-field-toggle:hover,
.btn-field-toggle.active {
  background: var(--primary-subtle);
  color: var(--primary);
  border-color: rgba(99, 91, 255, 0.3);
}

.autocomplete-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 220px;
  overflow-y: auto;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-modal);
  z-index: 50;
  display: none;
  margin-top: 4px;
}

.autocomplete-dropdown.open {
  display: block;
}

.autocomplete-item {
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  border-bottom: 1px solid var(--border-subtle);
  transition: background 0.12s ease;
}

.autocomplete-item:last-child {
  border-bottom: none;
}

.autocomplete-item:hover, .autocomplete-item.active {
  background: var(--primary-subtle);
}

.autocomplete-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

.autocomplete-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.autocomplete-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.autocomplete-email {
  font-size: 11px;
  color: var(--text-muted);
}

.composer-subject-row {
  border-bottom: 2px solid var(--border-subtle);
}

.composer-subject-input {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 4px 0;
}

.composer-subject-input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
}

/* AI Writing Assistant Quick Bar */
.composer-ai-bar {
  background: linear-gradient(135deg, rgba(99, 91, 255, 0.04) 0%, rgba(236, 72, 153, 0.04) 100%);
  border: 1px solid rgba(99, 91, 255, 0.18);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: all 0.2s ease;
}

.ai-bar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-bar-title {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: var(--text-primary);
}

.ai-bar-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.ai-tone-selector {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--text-secondary);
  font-weight: 500;
}

.ai-tone-select {
  height: 26px;
  padding: 2px 6px;
  font-size: 11px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: var(--bg-primary);
  color: var(--text-primary);
}

.btn-ai-action {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--primary);
  background: var(--bg-primary);
  border: 1px solid rgba(99, 91, 255, 0.25);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-ai-action:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 2px 6px rgba(99, 91, 255, 0.2);
}

.ai-bar-status {
  font-size: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
}

.ai-status-loading {
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.ai-status-error {
  color: var(--danger);
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.ai-status-success {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-preview-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px;
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-primary);
  white-space: pre-wrap;
  max-height: 180px;
  overflow-y: auto;
}

/* Security & Delivery Options Drawer */
.security-drawer {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all 0.2s ease;
}

.security-drawer-header {
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
}

.security-drawer-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.security-drawer-content {
  display: none;
  padding: 14px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-primary);
  flex-direction: column;
  gap: 12px;
}

.security-drawer-help {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 8px 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
}

.security-drawer.open .security-drawer-content {
  display: flex;
}

.security-drawer.open .security-toggle-chevron {
  transform: rotate(180deg);
}

.security-toggle-chevron {
  transition: transform 0.2s ease;
  font-size: 12px;
  color: var(--text-muted);
}

.security-warning-box {
  background: rgba(245, 158, 11, 0.08);
  border: 1px solid rgba(245, 158, 11, 0.3);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--warning);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Rich-Text Editor Container */
.composer-editor-box {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  min-height: 320px;
  flex: 1;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.composer-editor-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(99, 91, 255, 0.15);
}

/* Modern Non-Overlapping Grouped Toolbar */
.composer-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
  padding: 6px 10px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-subtle);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.toolbar-group {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.toolbar-group-typography {
  gap: 5px;
}

.toolbar-group-actions {
  margin-left: auto;
  gap: 8px;
}

.composer-toolbar-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  min-width: 28px;
  height: 28px;
  padding: 0 5px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.12s ease;
  user-select: none;
}

.composer-toolbar-btn:hover {
  background: #ffffff;
  color: var(--text-primary);
  border-color: var(--border-subtle);
}

.composer-toolbar-btn.active {
  background: var(--primary-subtle);
  color: var(--primary);
  border-color: var(--primary);
}

.composer-toolbar-btn:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 1px;
}

.composer-toolbar-sep {
  width: 1px;
  height: 18px;
  background: var(--border-subtle);
  margin: 0 3px;
  flex-shrink: 0;
}

.composer-select-font {
  padding: 2px 6px;
  font-size: 11px;
  height: 26px;
  width: 100px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: #ffffff;
}

.composer-select-size {
  padding: 2px 6px;
  font-size: 11px;
  height: 26px;
  width: 68px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: #ffffff;
}

.composer-color-picker-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background: #ffffff;
  padding: 2px;
  cursor: pointer;
}

.composer-color-picker {
  width: 100%;
  height: 100%;
  border: none;
  padding: 0;
  background: transparent;
  cursor: pointer;
}

/* Dedicated Proofread Button - Fixed Sizing and Clean Spacing */
.btn-composer-proofread {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(99, 91, 255, 0.08);
  border: 1px solid rgba(99, 91, 255, 0.28);
  color: var(--primary);
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  height: 28px;
  transition: all 0.15s ease;
}

.btn-composer-proofread:hover {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 2px 6px rgba(99, 91, 255, 0.2);
}

.btn-toggle-editor-mode {
  display: inline-flex;
  align-items: center;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 11.5px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
  height: 28px;
  transition: all 0.15s ease;
}

.btn-toggle-editor-mode:hover {
  background: var(--bg-hover);
  color: var(--primary);
  border-color: var(--primary);
}

.composer-body-rich {
  flex: 1;
  padding: 16px;
  outline: none;
  min-height: 240px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-primary);
  overflow-y: auto;
}

.composer-body-rich p {
  margin-bottom: 8px;
}

.composer-body-rich blockquote {
  border-left: 3px solid var(--primary);
  margin: 8px 0;
  padding-left: 10px;
  color: var(--text-secondary);
}

.composer-body-plain {
  flex: 1;
  padding: 16px;
  outline: none;
  border: none;
  min-height: 240px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text-primary);
  background: transparent;
  resize: vertical;
}

/* Quoted Original Message Block */
.quoted-message-box {
  margin-top: 16px;
  border-top: 1px dashed var(--border-subtle);
  padding-top: 12px;
}

.quoted-message-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--primary);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px 0;
}

.quoted-message-content {
  border-left: 3px solid var(--primary);
  padding-left: 14px;
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.quoted-message-content .quoted-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 8px;
  font-weight: 500;
}

/* Inline Quoted Text Folding in Conversation View */
.btn-toggle-inline-quote {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 18px;
  border-radius: 4px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  margin: 6px 0;
  padding: 0;
  line-height: 1;
  transition: all 0.15s ease;
}

.btn-toggle-inline-quote:hover {
  background: var(--bg-hover);
  color: var(--primary);
  border-color: var(--primary);
}

.conv-quoted-history {
  border-left: 2px solid var(--border-subtle);
  padding-left: 10px;
  margin-top: 6px;
  margin-bottom: 6px;
  color: var(--text-muted);
  font-size: 0.9em;
  line-height: 1.45;
}

.quoted-box-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: 10px;
}

.btn-quoted-box-action {
  font-size: 11px;
  color: var(--text-muted);
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
}

.btn-quoted-box-action:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}


/* Attachments Area */
.composer-attachments-section {
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  background: var(--bg-secondary);
  transition: all 0.15s ease;
}

.composer-attachments-section.dragover {
  border-color: var(--primary);
  background: var(--primary-subtle);
}

.attachments-dropzone-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
  color: var(--text-secondary);
}

.attachment-pills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.composer-attachment-pill {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
}

.composer-attachment-pill .pill-remove {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1;
  transition: color 0.12s;
}

.composer-attachment-pill .pill-remove:hover {
  color: var(--danger);
}

/* Bottom Action Bar */
.composer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  border-top: 1px solid var(--border-subtle);
  background: #f8fafc;
  flex-shrink: 0;
  gap: 16px;
}

.composer-bottom-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.composer-bottom-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.send-button-group {
  display: inline-flex;
  align-items: stretch;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 4px rgba(99, 91, 255, 0.2);
}

.send-button-group .btn-composer-send {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  box-shadow: none;
}

.send-button-group .btn-composer-schedule {
  padding: 8px 11px;
  font-size: 11px;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s ease;
}

.send-button-group .btn-composer-schedule:hover {
  background: var(--primary-hover, #4f46e5);
}

.btn-composer-send {
  padding: 8px 20px;
  font-size: 13px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 4px rgba(99, 91, 255, 0.2);
}

.toggle-control {
  position: relative;
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.toggle-control input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-control .toggle-slider {
  position: relative;
  display: inline-block;
  width: 36px;
  height: 20px;
  background-color: var(--border-medium, #cbd5e1);
  border-radius: 20px;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.toggle-control .toggle-slider::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background-color: #ffffff;
  border-radius: 50%;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.toggle-control input:checked + .toggle-slider {
  background-color: var(--primary, #6366f1);
}

.toggle-control input:checked + .toggle-slider::after {
  transform: translateX(16px);
}

.scheduled-status-banner {
  margin: 12px 20px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.scheduled-status-banner.status-failed {
  background: #fef2f2;
  border-color: #fecaca;
  color: #991b1b;
}

.scheduled-status-banner.status-retry {
  background: #fffbeb;
  border-color: #fde68a;
  color: #92400e;
}

.btn-composer-discard {
  color: var(--danger);
  padding: 8px 14px;
  font-size: 13px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.btn-composer-discard:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.25);
}

.composer-send-hint {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  margin-left: 6px;
}

/* Tablet & Mobile Responsiveness for Full-Page Composer */
@media (max-width: 900px) {
  .toolbar-group-actions {
    margin-left: 0;
    width: 100%;
    justify-content: flex-end;
  }
}

@media (max-width: 768px) {
  .composer-top-bar {
    padding: 10px 14px;
    flex-wrap: wrap;
    gap: 10px;
  }
  .composer-nav-right {
    width: 100%;
    justify-content: flex-end;
  }
  .composer-content-scroll {
    padding: 12px 14px;
    gap: 12px;
  }
  .composer-field-row {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
  }
  .composer-field-label {
    width: 100%;
    padding-top: 0;
  }
  #rowTo .composer-field-actions {
    position: absolute;
    top: 6px;
    right: 0;
    padding-top: 0;
  }
  .composer-toolbar {
    gap: 4px;
    padding: 6px 8px;
  }
  .composer-toolbar-sep {
    display: none;
  }
  .toolbar-group-actions {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
    border-top: 1px solid var(--border-subtle);
    padding-top: 6px;
    margin-top: 2px;
  }
  .composer-bottom-bar {
    padding: 10px 14px;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  .composer-bottom-left {
    width: 100%;
    justify-content: space-between;
  }
  .composer-bottom-right {
    width: 100%;
    justify-content: center;
  }
  .composer-send-hint {
    width: 100%;
    margin-left: 0;
    justify-content: center;
  }
}


/* ─── Centralized Vmaila Branded Alert / Confirm / Portal Modals ─────────────── */
.vm-dialog-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: vmFadeIn 0.15s ease forwards;
}
.vm-dialog-overlay.vm-open {
  display: flex;
}
#vmDialogOverlay {
  z-index: 100000;
}
@keyframes vmFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.vm-dialog {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: 14px;
  width: 420px;
  max-width: 94vw;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.22), 0 4px 16px rgba(99, 91, 255, 0.12);
  overflow: hidden;
  animation: vmSlideUp 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes vmSlideUp {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.vm-dialog-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px 12px;
  background: #f8fafc;
  border-bottom: 1px solid var(--border-subtle);
}
.vm-dialog-brand {
  display: flex;
  align-items: center;
  gap: 8px;
}
.vm-dialog-brand img {
  height: 24px;
  width: auto;
  object-fit: contain;
}
.vm-dialog-brand-name {
  font-size: 13px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.01em;
}
.vm-dialog-close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  line-height: 1;
  transition: color 0.15s, background 0.15s;
}
.vm-dialog-close-btn:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}
.vm-dialog-body {
  padding: 24px 20px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
}
.vm-dialog-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  flex-shrink: 0;
}
.vm-dialog-icon.vm-icon-info    { background: var(--primary-glow); color: var(--primary); }
.vm-dialog-icon.vm-icon-success { background: var(--success-bg);   color: var(--success); }
.vm-dialog-icon.vm-icon-warning { background: var(--warning-bg);   color: var(--warning); }
.vm-dialog-icon.vm-icon-error   { background: var(--danger-bg);    color: var(--danger);  }
.vm-dialog-icon.vm-icon-confirm { background: var(--warning-bg);   color: var(--warning); }
.vm-dialog-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}
.vm-dialog-message {
  font-size: 13.5px;
  color: var(--text-secondary);
  line-height: 1.6;
  max-height: 260px;
  overflow-y: auto;
  word-break: break-word;
  white-space: pre-wrap;
}
.vm-input-box {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text-primary);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  text-align: left;
}
.vm-input-box:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.vm-portal-link-box {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  text-align: left;
}
.vm-portal-link-box .vm-portal-link-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.vm-portal-link-box .vm-portal-link-url {
  font-size: 12px;
  font-family: var(--font-mono);
  color: var(--primary);
  word-break: break-all;
}
.vm-portal-link-box .vm-copy-btn {
  margin-top: 4px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 5px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  padding: 5px 14px;
  transition: background 0.15s;
}
.vm-portal-link-box .vm-copy-btn:hover {
  background: var(--primary-hover);
}
.vm-dialog-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  padding: 16px 20px 18px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 8px;
  background: #f8fafc;
}
.vm-btn-ok {
  background: linear-gradient(135deg, var(--primary), #6366f1);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 9px 24px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
}
.vm-btn-ok:hover { opacity: 0.9; transform: translateY(-1px); }
.vm-btn-ok:active { transform: translateY(0); }
.vm-btn-cancel {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  padding: 9px 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.vm-btn-cancel:hover { background: var(--bg-tertiary); }
.vm-btn-danger {
  background: var(--danger);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  padding: 9px 24px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s;
}
.vm-btn-danger:hover { opacity: 0.88; }

/* ═════════════════════════════════════════════════════════════════════════════
   DOCKABLE FLOATING COMPOSER & POPOUT WINDOW MODES
   ═════════════════════════════════════════════════════════════════════════════ */

/* In-Page Floating Bottom-Right Dock Composer */
.composer-pane.docked-floating {
  position: fixed !important;
  right: 24px;
  bottom: 0;
  width: 660px;
  max-width: calc(100vw - 32px);
  height: 580px;
  max-height: calc(100vh - 72px);
  border-radius: 12px 12px 0 0;
  border: 1px solid var(--border-medium);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.22), 0 0 0 1px rgba(0, 0, 0, 0.06);
  z-index: 1050;
  display: flex !important;
  flex-direction: column;
  animation: dockedComposerSlideUp 0.22s cubic-bezier(0.1, 0.9, 0.2, 1);
  background: var(--bg-primary);
}

@keyframes dockedComposerSlideUp {
  from {
    transform: translateY(40px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.composer-pane.docked-floating .composer-top-bar {
  border-radius: 12px 12px 0 0;
  padding: 8px 14px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.composer-pane.docked-floating .btn-composer-back {
  display: none !important;
}

.composer-pane.docked-floating .composer-content-scroll {
  padding: 12px 16px;
  gap: 10px;
}

/* Standalone Browser Popout Window Mode */
body.popout-window-mode {
  background: var(--bg-primary);
  overflow: hidden;
}

body.popout-window-mode .vmaila-header,
body.popout-window-mode header,
body.popout-window-mode .sidebar,
body.popout-window-mode #sidebar,
body.popout-window-mode #messageListPane,
body.popout-window-mode .message-list-pane,
body.popout-window-mode .ai-drawer,
body.popout-window-mode .windows-toast-container,
body.popout-window-mode #btnComposerDockToggle {
  display: none !important;
}

body.popout-window-mode .app-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  margin: 0;
  padding: 0;
}

body.popout-window-mode.popout-message-mode #message-detail-pane {
  display: flex !important;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 1000 !important;
}

body.popout-window-mode.popout-compose-mode #composer-pane {
  display: flex !important;
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 1000 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
}

body.popout-window-mode .btn-composer-back,
body.popout-window-mode .btn-mobile-back {
  display: none !important;
}

/* ==============================================================================
   SETTINGS MODAL & MAIL CLIENT CONFIGURATION (POP3 / IMAP / SMTP)
   ============================================================================== */
.modal-container.settings-modal-container {
  width: 780px;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.settings-tabs-bar {
  display: flex;
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 16px;
  gap: 8px;
  overflow-x: auto;
}

.settings-tab-btn {
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  padding: 12px 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.settings-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(0, 0, 0, 0.03);
}

.settings-tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 700;
  background: rgba(99, 91, 255, 0.05);
}

.settings-pane {
  display: none;
  padding: 20px 24px;
  overflow-y: auto;
}

.settings-pane.active {
  display: block;
  animation: fadeIn 0.2s ease;
}

/* Mail Client Protocol Cards Grid */
.protocol-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin-top: 14px;
}

.protocol-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all 0.2s ease;
}

.protocol-card:hover {
  border-color: var(--border-medium);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.protocol-card.highlight {
  border-color: rgba(99, 91, 255, 0.3);
  background: linear-gradient(180deg, rgba(99, 91, 255, 0.03) 0%, var(--bg-secondary) 100%);
}

.protocol-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 8px;
}

.protocol-card-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.protocol-card-badge {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.badge-recommended {
  background: rgba(22, 163, 74, 0.12);
  color: #16a34a;
}

.badge-pop {
  background: rgba(217, 119, 6, 0.12);
  color: #d97706;
}

.badge-smtp {
  background: rgba(99, 91, 255, 0.12);
  color: #635bff;
}

.protocol-param {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.protocol-param-label {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.protocol-param-val {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-primary);
}

.btn-copy-code {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-size: 12px;
  padding: 2px 5px;
  border-radius: 4px;
  transition: all 0.12s ease;
}

.btn-copy-code:hover {
  color: var(--primary);
  background: rgba(99, 91, 255, 0.08);
}

/* Overview Comparison Table */
.protocol-table-wrap {
  width: 100%;
  overflow-x: auto;
  margin-top: 16px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.protocol-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12.5px;
  text-align: left;
}

.protocol-table th {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-weight: 700;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.protocol-table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.protocol-table tr:last-child td {
  border-bottom: none;
}

/* Client Setup Guide Pills */
.client-guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin-top: 14px;
}

.client-guide-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
}

.client-guide-card strong {
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   ENTERPRISE SETTINGS & PREFERENCES WORKSPACE
   ========================================================================== */
.settings-page-wrapper {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  overflow: hidden;
  background: var(--bg-primary);
}

.settings-top-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.settings-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.settings-mobile-back {
  display: none;
}

.settings-icon-badge {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
}

.settings-page-title {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.2;
}

.settings-page-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 2px 0 0 0;
}

.settings-top-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.settings-search-box {
  position: relative;
  display: flex;
  align-items: center;
  width: 280px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0 10px;
  transition: all 0.2s ease;
}

.settings-search-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.18);
  background: var(--bg-secondary);
}

.settings-search-box i {
  color: var(--text-muted);
  font-size: 13px;
  margin-right: 8px;
}

.settings-search-box input {
  border: none;
  background: transparent;
  outline: none;
  font-size: 12.5px;
  color: var(--text-primary);
  width: 100%;
  padding: 6px 0;
}

.settings-search-clear {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  padding: 0 4px;
}

.settings-action-buttons {
  display: flex;
  align-items: center;
  gap: 8px;
}

.settings-status-badge {
  font-size: 11.5px;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 500;
}

.settings-status-badge.saved {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
}

.settings-status-badge.saving {
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
}

.settings-status-badge.unsaved {
  background: rgba(239, 68, 68, 0.12);
  color: #ef4444;
}

/* 2-Column Layout */
.settings-layout {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

.settings-sidebar {
  width: 255px;
  min-width: 255px;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  overflow-y: auto;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.settings-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 12px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  border-radius: var(--radius-md);
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

.settings-nav-item:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.settings-nav-item.active {
  background: rgba(99, 102, 241, 0.12);
  color: var(--primary);
  font-weight: 600;
}

.settings-nav-item i {
  width: 18px;
  font-size: 14px;
  text-align: center;
  color: inherit;
}

.settings-nav-item .nav-item-badge {
  margin-left: auto;
  font-size: 10.5px;
  padding: 2px 6px;
  border-radius: 10px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
}

.settings-content-area {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px 48px 32px;
  background: var(--bg-primary);
}

.settings-category-pane {
  display: none;
  flex-direction: column;
  gap: 20px;
  max-width: 920px;
  margin: 0 auto;
}

.settings-category-pane.active {
  display: flex;
  animation: vmFadeIn 0.15s ease-out;
}

/* Category Cards */
.settings-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.settings-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 12px;
}

.settings-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 4px 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.settings-card-desc {
  font-size: 12.5px;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.4;
}

.settings-form-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  align-items: center;
  gap: 16px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.settings-form-row:last-child {
  border-bottom: none;
}

.settings-form-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.settings-form-subtext {
  font-size: 11.5px;
  color: var(--text-muted);
  margin-top: 2px;
  font-weight: 400;
}

.settings-form-control {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Toggle Switch */
.switch-label {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch-label input {
  opacity: 0;
  width: 0;
  height: 0;
}

.switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--border-medium);
  transition: .2s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 24px;
}

.switch-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: .2s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 50%;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.switch-label input:checked + .switch-slider {
  background-color: var(--primary);
}

.switch-label input:checked + .switch-slider:before {
  transform: translateX(20px);
}

/* Signature Management */
.signatures-container {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
  align-items: flex-start;
}

.signatures-list-box {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  max-height: 480px;
  overflow-y: auto;
}

.signature-list-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.signature-list-item:hover {
  border-color: var(--primary);
}

.signature-list-item.active {
  border-color: var(--primary);
  background: rgba(99, 102, 241, 0.1);
}

.signature-list-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.signature-list-badges {
  display: flex;
  gap: 4px;
  margin-top: 2px;
}

.sig-badge {
  font-size: 10px;
  padding: 1px 5px;
  border-radius: 4px;
  font-weight: 500;
}

.sig-badge.new {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
}

.sig-badge.reply {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
}

/* Rich Signature Editor */
.signature-editor-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.signature-toolbar {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  padding: 6px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.sig-tool-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-primary);
  padding: 4px 8px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.sig-tool-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--border-subtle);
}

.signature-editable-area {
  min-height: 140px;
  max-height: 260px;
  overflow-y: auto;
  background: #ffffff;
  color: #1e293b;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 13.5px;
  line-height: 1.5;
  outline: none;
}

.signature-editable-area:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.15);
}

.signature-preview-container {
  background: var(--bg-tertiary);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 12px;
  font-size: 13px;
  color: var(--text-primary);
}

/* Signature Logo Component */
.signature-logo-box {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 10px;
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.sig-logo-thumb {
  max-height: 60px;
  max-width: 140px;
  object-fit: contain;
  background: #fff;
  padding: 4px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

/* Writing Assistant Drawer & Suggestion Cards */
.grammar-drawer {
  position: absolute;
  right: 0;
  top: 50px;
  bottom: 0;
  width: 320px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--border-subtle);
  display: none;
  flex-direction: column;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.08);
  z-index: 100;
  animation: vmSlideInRight 0.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.grammar-drawer.open {
  display: flex;
}

@keyframes vmSlideInRight {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

.grammar-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-tertiary);
}

.grammar-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.suggestion-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 12px;
}

.suggestion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.suggestion-type-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 4px;
}

.suggestion-type-tag.spelling {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}

.suggestion-type-tag.grammar {
  background: rgba(99, 102, 241, 0.15);
  color: var(--primary);
}

.suggestion-type-tag.clarity {
  background: rgba(245, 158, 11, 0.15);
  color: #f59e0b;
}

.suggestion-diff {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
}

.suggestion-diff del {
  color: #ef4444;
  background: rgba(239, 68, 68, 0.08);
  padding: 1px 4px;
  border-radius: 2px;
}

.suggestion-diff ins {
  color: #10b981;
  text-decoration: none;
  font-weight: 600;
  background: rgba(16, 185, 129, 0.08);
  padding: 1px 4px;
  border-radius: 2px;
}

.suggestion-actions {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

.btn-suggestion-accept {
  background: var(--primary);
  color: white;
  border: none;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  font-weight: 600;
}

.btn-suggestion-ignore {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
}

/* Floating Undo Send Banner */
.undo-send-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: #1e293b;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
  z-index: 10000;
  font-size: 13px;
  animation: vmSlideUp 0.2s ease-out;
}

.undo-send-btn {
  background: #facc15;
  color: #0f172a;
  border: none;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.15s ease;
}

.undo-send-btn:hover {
  background: #fde047;
}

/* Responsive Media Queries for Settings */
@media (max-width: 900px) {
  .settings-layout {
    flex-direction: column;
  }
  .settings-sidebar {
    width: 100%;
    min-width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--border-subtle);
    max-height: 180px;
  }
  .settings-form-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .signatures-container {
    grid-template-columns: 1fr;
  }
  .settings-content-area {
    padding: 16px;
  }
  .settings-mobile-back {
    display: inline-flex;
  }
}

/* =============================================================================
   EMAIL CONVERSATION THREADING & GROUPED INBOX STYLES (GMAIL / OUTLOOK STYLE)
   ============================================================================= */

.thread-count-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 5px;
  border-radius: 9px;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 11px;
  font-weight: 700;
  margin-left: 6px;
  vertical-align: middle;
}

.message-card.unread .thread-count-badge {
  background: var(--primary-subtle);
  color: var(--primary);
}

.conversation-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 20px 40px 20px;
}

.conversation-message-card {
  transition: all 0.15s ease;
  position: relative;
}

/* Collapsed Message Card */
.conversation-message-card.collapsed {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.conversation-message-card.collapsed:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-medium);
}

.conversation-message-card.collapsed.unread-msg {
  border-left: 3px solid var(--primary);
  background: var(--bg-primary);
}

.conv-card-collapsed-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  gap: 12px;
}

.conv-collapsed-left {
  display: flex;
  align-items: center;
  gap: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.conv-collapsed-sender {
  font-weight: 600;
  font-size: 13px;
  color: var(--text-primary);
  min-width: 120px;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.conversation-message-card.collapsed.unread-msg .conv-collapsed-sender {
  font-weight: 700;
  color: var(--primary);
}

.conv-collapsed-snippet {
  font-size: 13px;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.conv-collapsed-right {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Expanded Message Card */
.conversation-message-card.expanded {
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
  overflow: hidden;
}

.conversation-message-card.expanded.unread-msg {
  border-left: 3px solid var(--primary);
}

.conv-card-expanded-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  cursor: pointer;
  user-select: none;
}

.conv-card-expanded-header:hover {
  background: var(--bg-tertiary);
}

.conv-expanded-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.conv-expanded-sender-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.conv-expanded-sender-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
}

.conv-expanded-recipient-line {
  font-size: 12px;
  color: var(--text-secondary);
}

.conv-expanded-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.conv-expanded-time {
  font-size: 12px;
  color: var(--text-muted);
  white-space: nowrap;
}

.conv-card-body {
  padding: 20px 24px;
  font-size: 14px;
  line-height: 1.65;
  color: var(--text-primary);
  background: var(--bg-primary);
  word-break: break-word;
}

.conv-card-body p {
  margin-bottom: 12px;
}

.conv-card-body p:last-child {
  margin-bottom: 0;
}

.conv-card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
}

.conv-card-actions-left {
  display: flex;
  align-items: center;
  gap: 6px;
}

.conv-btn-reply {
  padding: 5px 12px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.12s ease;
}

.conv-btn-reply:hover {
  background: var(--primary-subtle);
  color: var(--primary);
  border-color: var(--primary);
}

.conv-toggle-all-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.12s ease;
}

.conv-toggle-all-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

/* ==========================================================================
   ENTERPRISE ATTACHMENTS & SECURE SHARING SYSTEM STYLES
   ========================================================================== */

/* --- Attachment Cards in Conversation --- */
.att-card-enterprise {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  transition: all 0.15s ease;
  position: relative;
}

.att-card-enterprise:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  background: var(--bg-primary);
}

.att-card-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
}

.att-card-icon.pdf { color: #ef4444; background: rgba(239, 68, 68, 0.1); border-color: rgba(239, 68, 68, 0.2); }
.att-card-icon.img { color: #10b981; background: rgba(16, 185, 129, 0.1); border-color: rgba(16, 185, 129, 0.2); }
.att-card-icon.doc { color: #3b82f6; background: rgba(59, 130, 246, 0.1); border-color: rgba(59, 130, 246, 0.2); }
.att-card-icon.sheet { color: #059669; background: rgba(5, 150, 105, 0.1); border-color: rgba(5, 150, 105, 0.2); }
.att-card-icon.zip { color: #f59e0b; background: rgba(245, 158, 11, 0.1); border-color: rgba(245, 158, 11, 0.2); }
.att-card-icon.media { color: #8b5cf6; background: rgba(139, 92, 246, 0.1); border-color: rgba(139, 92, 246, 0.2); }

.att-card-details {
  flex: 1;
  min-width: 0;
}

.att-card-name {
  font-weight: 600;
  font-size: 13px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}

.att-card-name:hover {
  color: var(--primary);
  text-decoration: underline;
}

.att-card-meta {
  font-size: 11.5px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.att-card-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.att-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 5px 9px;
  font-size: 11.5px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.12s ease;
}

.att-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.att-btn-primary {
  background: var(--primary-subtle);
  color: var(--primary);
  border-color: rgba(99, 102, 241, 0.3);
}

.att-btn-primary:hover {
  background: var(--primary);
  color: #fff;
}

/* --- Download All Bar --- */
.att-download-all-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 8px 14px;
  margin-bottom: 12px;
  font-size: 12.5px;
}

/* --- Attachment Preview Modal Styles --- */
.att-preview-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  animation: fadeIn 0.15s ease-out;
}

.att-preview-header {
  height: 56px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  flex-shrink: 0;
}

.att-preview-title-box {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.att-preview-filename {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.att-preview-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 12px;
  background: var(--primary-subtle);
  color: var(--primary);
  font-weight: 600;
}

.att-preview-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
}

.att-preview-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 20px;
}

.att-preview-body img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  border-radius: 4px;
}

.att-preview-body iframe {
  width: 90%;
  height: 90%;
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.att-preview-body video,
.att-preview-body audio {
  max-width: 80%;
  max-height: 80%;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.att-preview-text-box {
  width: 85%;
  height: 85%;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 20px;
  overflow: auto;
  font-family: 'Consolas', 'Menlo', 'Courier New', monospace;
  font-size: 12.5px;
  color: var(--text-primary);
  white-space: pre-wrap;
  line-height: 1.5;
}

.att-preview-csv-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.att-preview-csv-table th,
.att-preview-csv-table td {
  border: 1px solid var(--border-subtle);
  padding: 6px 10px;
  text-align: left;
}

.att-preview-csv-table th {
  background: var(--bg-tertiary);
  font-weight: 600;
  position: sticky;
  top: 0;
}

/* --- Secure Share Link Modal --- */
.vm-share-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99998;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.15s ease-out;
}

.vm-share-modal {
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
  width: 520px;
  max-width: 95vw;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.vm-share-modal-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-secondary);
}

.vm-share-modal-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
}

.vm-share-modal-body {
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-height: 75vh;
  overflow-y: auto;
}

.vm-share-file-banner {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
}

.vm-share-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.vm-share-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
}

.vm-share-input,
.vm-share-select {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  outline: none;
  transition: border-color 0.12s ease;
}

.vm-share-input:focus,
.vm-share-select:focus {
  border-color: var(--primary);
}

.vm-share-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.vm-share-toggle-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.vm-share-toggle-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
}

.vm-share-toggle-desc {
  font-size: 11.5px;
  color: var(--text-muted);
}

.vm-share-modal-footer {
  padding: 16px 22px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

/* --- Shared Files Dashboard Table --- */
.shares-dashboard-container {
  padding: 24px;
  height: 100%;
  overflow-y: auto;
}

.shares-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.shares-stat-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.shares-stat-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.shares-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.shares-table th {
  background: var(--bg-tertiary);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
}

.shares-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
}

.shares-table tr:last-child td {
  border-bottom: none;
}

.shares-table tr:hover td {
  background: var(--bg-secondary);
}

/* --- Composer Direct Upload Progress --- */
.composer-att-item-uploading {
  position: relative;
  overflow: hidden;
}

.composer-att-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: #10b981;
  transition: width 0.2s ease;
}

.composer-large-file-banner {
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 12.5px;
  color: var(--text-primary);
}

.attachment-preview-modal {
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: none;
  align-items: center;
  justify-content: center;
}

.attachment-preview-modal.open {
  display: flex;
}

.preview-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.preview-window {
  position: relative;
  z-index: 1;
  width: 92vw;
  height: 90vh;
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5);
}

.preview-header {
  height: 56px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  flex-shrink: 0;
}

.preview-file-details {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.preview-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  max-width: 380px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-submeta {
  font-size: 11px;
  color: var(--text-muted);
}

.preview-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.preview-body {
  flex: 1;
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
}

.preview-body iframe {
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
}

.preview-body img {
  max-width: 90%;
  max-height: 90%;
  object-fit: contain;
  transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  border-radius: 4px;
}



/* --- Attachment Card Grid (New API — used by renderAttachmentSectionHtml) --- */
.att-section {
  margin: 12px 0 4px 0;
  border-top: 1px solid var(--border-subtle);
  padding-top: 12px;
}

.att-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}

.att-section-title {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.att-card-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.att-card {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  transition: all 0.15s ease;
}

.att-card:hover {
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  background: var(--bg-primary);
}

.att-card-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.att-card-info {
  flex: 1;
  min-width: 0;
}

.att-card-actions {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.att-action-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: 5px 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.12s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.att-action-btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

/* --- Shared Files Table --- */
.shared-files-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.shared-files-table th {
  background: var(--bg-tertiary);
  padding: 10px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 11.5px;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.shared-files-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-primary);
  vertical-align: middle;
}

.shared-files-table tr:last-child td {
  border-bottom: none;
}

.shared-files-table tr:hover td {
  background: var(--bg-secondary);
}

.share-row-revoked td {
  opacity: 0.55;
}

.share-row-expired td {
  opacity: 0.7;
}

/* Share status pills */
.share-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 11.5px;
  font-weight: 600;
}

.share-status-pill.active {
  background: rgba(16, 185, 129, 0.12);
  color: #10b981;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.share-status-pill.expired {
  background: rgba(245, 158, 11, 0.12);
  color: #f59e0b;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.share-status-pill.revoked {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

/* Share action buttons in table */
.share-action-btn {
  padding: 4px 10px;
  font-size: 11.5px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.12s ease;
  white-space: nowrap;
}

.share-action-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

/* Share filter pills */
.share-pill {
  padding: 5px 14px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.12s ease;
}

.share-pill.active {
  background: var(--primary);
  color: #fff;
}

.share-pill:not(.active):hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* ==============================================================================
   Outlook-Style Enterprise Meeting Scheduler & Rich Calendar Cards
   ============================================================================== */
.meeting-scheduler-modal {
  max-width: 680px;
  width: 95%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
}

.scheduler-modal-body {
  overflow-y: auto;
  padding: 20px 24px;
}

.scheduler-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0 0 16px 0;
}

.scheduler-section-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 14px;
}

.scheduler-form-group {
  margin-bottom: 14px;
}

.scheduler-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.scheduler-label .required-star {
  color: #ef4444;
}

.scheduler-helper-text {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.scheduler-input,
.scheduler-textarea,
.scheduler-select {
  width: 100%;
  padding: 8px 12px;
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}

.scheduler-input:focus,
.scheduler-textarea:focus,
.scheduler-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.scheduler-input.input-error,
.scheduler-textarea.input-error {
  border-color: #ef4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.15) !important;
}

.scheduler-input-with-icon {
  position: relative;
  display: flex;
  align-items: center;
}

.scheduler-input-with-icon i {
  position: absolute;
  left: 12px;
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

.scheduler-input-with-icon .scheduler-input {
  padding-left: 34px;
}

.scheduler-error-msg {
  color: #ef4444;
  font-size: 0.78rem;
  margin-top: 4px;
  font-weight: 500;
}

.scheduler-grid-row {
  display: flex;
  gap: 12px;
}

.scheduler-grid-row .flex-1 {
  flex: 1;
}

.scheduler-grid-row .flex-2 {
  flex: 2;
}

.scheduler-checkbox-group {
  display: flex;
  align-items: flex-end;
  padding-bottom: 8px;
}

.scheduler-checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  user-select: none;
}

.scheduler-type-toggle {
  display: flex;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  overflow: hidden;
  max-width: 260px;
}

.scheduler-type-btn {
  flex: 1;
  padding: 7px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  border: none;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.scheduler-type-btn.active {
  background: var(--primary);
  color: #ffffff;
}

.scheduler-type-btn:not(.active):hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.scheduler-validation-success {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  color: #166534;
  font-size: 0.82rem;
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.scheduler-global-error {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
  font-size: 0.82rem;
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.scheduler-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  padding: 14px 24px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-primary);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-outline:hover {
  background: var(--bg-secondary);
  border-color: var(--primary);
  color: var(--primary);
}

/* ─── Rich Event Cards in Calendar ────────────────────────────────────────── */
.event-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-left: 4px solid var(--primary);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  box-shadow: var(--shadow-card);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}

.event-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.event-card.event-cancelled {
  border-left-color: #ef4444;
  opacity: 0.85;
}

.event-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.event-title-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.event-card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.event-badge-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.badge-scheduled {
  background: #eef2ff;
  color: #4f46e5;
  border: 1px solid #c7d2fe;
}

.badge-cancelled {
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
}

.badge-high-priority {
  background: #fff1f2;
  color: #e11d48;
  border: 1px solid #ffe4e6;
  font-weight: 700;
}

.event-card-meta {
  display: flex;
  gap: 18px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  flex-wrap: wrap;
}

.event-card-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.event-card-meta-item i {
  color: var(--primary);
}

.event-card-description {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin: 0;
}

.event-card-join-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
  text-decoration: none;
  transition: all 0.12s ease;
  width: fit-content;
}

.event-card-join-link:hover {
  background: #0284c7;
  color: #ffffff;
}

/* Attendees list in card */
.event-attendees-section {
  padding-top: 10px;
  border-top: 1px solid var(--border-subtle);
}

.event-attendees-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.event-attendees-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.attendee-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 9999px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  font-size: 0.75rem;
  color: var(--text-primary);
}

.attendee-pill-avatar {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--primary-subtle);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.65rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.attendee-status-badge {
  font-size: 0.68rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 9999px;
  text-transform: uppercase;
}

.status-pending {
  background: #fef3c7;
  color: #92400e;
}

.status-accepted {
  background: #dcfce7;
  color: #166534;
}

.status-tentative {
  background: #ede9fe;
  color: #5b21b6;
}

.status-declined {
  background: #fee2e2;
  color: #991b1b;
}

.delivery-sent {
  color: #0284c7;
  font-size: 0.68rem;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.delivery-failed {
  color: #dc2626;
  font-size: 0.68rem;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.event-card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--border-subtle);
}

.event-action-btn {
  padding: 5px 12px;
  font-size: 0.76rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: all 0.12s ease;
}

.event-action-btn:hover {
  background: var(--bg-secondary);
  border-color: var(--border-medium);
}

.event-action-btn.btn-cancel:hover {
  background: #fff1f2;
  border-color: #fecaca;
  color: #dc2626;
}

/* ─── Lifecycle & Availability Badges ───────────────────────────────────────── */
.badge-draft {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #cbd5e1;
}

.badge-avail-busy {
  background: #fff7ed;
  color: #c2410c;
  border: 1px solid #fed7aa;
  font-weight: 600;
}

.badge-avail-free {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
  font-weight: 600;
}

.badge-avail-tentative {
  background: #faf5ff;
  color: #7e22ce;
  border: 1px solid #e9d5ff;
  font-weight: 600;
}

.badge-avail-oof {
  background: #f5f3ff;
  color: #6d28d9;
  border: 1px solid #ddd6fe;
  font-weight: 600;
}

/* ─── Host / Organizer Identity & Attendee RSVP ────────────────────────────── */
.event-header-identities {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.badge-organizer-you {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.badge-organizer-host {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-medium);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.badge-my-rsvp {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.badge-my-rsvp.rsvp-accepted {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.badge-my-rsvp.rsvp-declined {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

.badge-my-rsvp.rsvp-tentative {
  background: #ede9fe;
  color: #5b21b6;
  border: 1px solid #c4b5fd;
}

.badge-my-rsvp.rsvp-pending {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

/* ─── Zero Attendees Banner ─────────────────────────────────────────────────── */
.no-attendees-banner {
  background: var(--bg-tertiary);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.no-attendees-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.no-attendees-icon {
  font-size: 1.4rem;
  color: var(--text-muted);
}

.no-attendees-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.no-attendees-desc {
  font-size: 0.76rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.btn-manage-attendees {
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  background: var(--primary);
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.12s ease;
  white-space: nowrap;
}

.btn-manage-attendees:hover {
  background: var(--primary-hover, #4338ca);
  transform: translateY(-1px);
}

/* ─── Attendee Counts & Delivery Summary ───────────────────────────────────── */
.attendees-counts-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.attendees-total-label {
  font-weight: 700;
  color: var(--text-primary);
  margin-right: 2px;
}

.rsvp-pill {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.rsvp-pill.accepted {
  color: #15803d;
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
}

.rsvp-pill.pending {
  color: #b45309;
  background: #fffbeb;
  border: 1px solid #fef3c7;
}

.rsvp-pill.tentative {
  color: #6d28d9;
  background: #faf5ff;
  border: 1px solid #f3e8ff;
}

.rsvp-pill.declined {
  color: #b91c1c;
  background: #fef2f2;
  border: 1px solid #fecaca;
}

.invitation-delivery-summary {
  display: flex;
  align-items: center;
  gap: 6px;
}

.delivery-status-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.delivery-status-badge.delivery-sent {
  background: #f0fdf4;
  color: #166534;
  border: 1px solid #bbf7d0;
}

.delivery-status-badge.delivery-failed {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

.delivery-status-badge.delivery-pending {
  background: #fffbeb;
  color: #b45309;
  border: 1px solid #fde68a;
}

.btn-delivery-retry {
  padding: 2px 8px;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 4px;
  background: #dc2626;
  color: #ffffff;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.12s ease;
}

.btn-delivery-retry:hover {
  background: #b91c1c;
}

.attendee-name {
  font-weight: 600;
}

.attendee-role-badge {
  font-size: 0.64rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  background: var(--border-medium);
  color: var(--text-secondary);
  text-transform: uppercase;
}

.attendee-delivery-tag {
  font-size: 0.66rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.attendee-delivery-tag.deliv-sent {
  color: #15803d;
}

.attendee-delivery-tag.deliv-failed {
  color: #b91c1c;
}

.attendee-delivery-tag.deliv-pending {
  color: #b45309;
}

.btn-att-retry {
  background: none;
  border: none;
  color: #dc2626;
  cursor: pointer;
  padding: 0 2px;
  font-size: 0.74rem;
  transition: transform 0.12s ease;
}

.btn-att-retry:hover {
  transform: rotate(45deg);
}

/* ─── Attendee RSVP Action Buttons ─────────────────────────────────────────── */
.event-rsvp-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.rsvp-action-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-right: 2px;
}

.btn-rsvp-accept:hover,
.btn-rsvp-accept.active {
  background: #dcfce7;
  color: #166534;
  border-color: #86efac;
}

.btn-rsvp-tentative:hover,
.btn-rsvp-tentative.active {
  background: #ede9fe;
  color: #5b21b6;
  border-color: #c4b5fd;
}

.btn-rsvp-decline:hover,
.btn-rsvp-decline.active {
  background: #fee2e2;
  color: #991b1b;
  border-color: #fca5a5;
}

/* ─── Responsive Adjustments ────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .event-card-header {
    gap: 8px;
  }
  .event-attendees-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
  .no-attendees-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .scheduler-grid-row {
    flex-direction: column;
    gap: 8px;
  }
  .event-card-header {
    flex-direction: column;
    align-items: flex-start;
  }
  .event-card-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
  }
}

/* ─────────────────────────────────────────────────────────────────────────────
 * EXTERNAL EMAIL IMAGE PRIVACY & PERMISSION NOTICE (Outlook/Gmail Class)
 * ───────────────────────────────────────────────────────────────────────────── */
.external-images-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  margin: 0 16px 12px 16px;
  border-radius: var(--radius-md);
  font-size: 12.5px;
  transition: all 0.2s ease-in-out;
  border: 1px solid transparent;
}

.external-images-banner.banner-blocked {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.28);
  color: var(--text-primary);
}

.theme-dark .external-images-banner.banner-blocked {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.35);
}

.external-images-banner.banner-loaded {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.25);
  color: var(--text-primary);
}

.theme-dark .external-images-banner.banner-loaded {
  background: rgba(16, 185, 129, 0.12);
  border-color: rgba(16, 185, 129, 0.3);
}

.external-images-banner.banner-trusted {
  background: rgba(99, 102, 241, 0.08);
  border-color: rgba(99, 102, 241, 0.25);
  color: var(--text-primary);
}

.theme-dark .external-images-banner.banner-trusted {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.3);
}

.external-images-banner.banner-dismissed {
  background: rgba(100, 116, 139, 0.08);
  border-color: rgba(100, 116, 139, 0.25);
  color: var(--text-primary);
}

.theme-dark .external-images-banner.banner-dismissed {
  background: rgba(100, 116, 139, 0.12);
  border-color: rgba(100, 116, 139, 0.3);
}

.banner-privacy-icon {
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.banner-privacy-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.4;
}

.banner-privacy-text strong {
  font-weight: 600;
  color: var(--text-primary);
}

.banner-privacy-text .banner-subtext {
  font-size: 11.5px;
  color: var(--text-secondary);
}

.banner-privacy-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.btn-banner-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  font-size: 12px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  border: 1px solid transparent;
  background: var(--bg-primary);
  color: var(--text-primary);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: all 0.15s ease;
}

.btn-banner-action:hover {
  background: var(--bg-hover);
  transform: translateY(-1px);
}

.btn-banner-action:active {
  transform: translateY(0);
}

.btn-banner-action.btn-load-images {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
}

.btn-banner-action.btn-load-images:hover {
  background: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: 0 2px 4px rgba(99, 91, 255, 0.2);
}

.btn-banner-action.btn-trust-sender {
  background: var(--bg-primary);
  border-color: var(--border-subtle);
  color: var(--text-primary);
}

.btn-banner-action.btn-trust-sender:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.btn-banner-action.btn-revoke-trust {
  background: var(--bg-primary);
  border-color: var(--border-subtle);
  color: var(--text-danger);
}

.btn-banner-action.btn-revoke-trust:hover {
  background: rgba(239, 68, 68, 0.08);
  border-color: var(--text-danger);
}

.btn-banner-action.btn-keep-blocked {
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--text-secondary);
}

.btn-banner-action.btn-keep-blocked:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
  border-color: var(--text-muted);
}

/* Blocked image placeholder styling */
img.vmaila-blocked-img {
  display: inline-block;
  min-width: 28px;
  min-height: 28px;
  max-width: 100%;
  border: 1px dashed var(--border-subtle);
  border-radius: var(--radius-sm);
  background-color: var(--bg-tertiary);
  opacity: 0.75;
  vertical-align: middle;
  padding: 4px;
  object-fit: contain;
}

@media (max-width: 640px) {
  .external-images-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
    margin: 0 12px 10px 12px;
    padding: 8px 12px;
  }
  .banner-privacy-actions {
    width: 100%;
    flex-wrap: wrap;
    justify-content: flex-start;
  }
}

/* ==============================================================================
   VMAILA ENTERPRISE REAL-TIME CHAT & MESSAGING MODULE
   ============================================================================== */

/* Rail Unread Badge */
.chat-rail-badge {
  position: absolute;
  top: -6px;
  right: -8px;
  background-color: var(--primary, #635bff);
  color: #ffffff;
  font-size: 10px;
  font-weight: 700;
  min-width: 17px;
  height: 17px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  border: 1.5px solid var(--bg-primary, #ffffff);
}

/* Chat Workspace Layout */
.chat-workspace {
  display: flex;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg-main, #f8fafc);
}

/* ─── Pane 1: Conversations Sidebar ───────────────────────────────────────── */
.chat-sidebar-pane {
  width: 320px;
  min-width: 280px;
  max-width: 380px;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: var(--bg-primary, #ffffff);
  border-right: 1px solid var(--border-subtle, #e2e8f0);
  z-index: 10;
}

.chat-sidebar-header {
  padding: 16px;
  border-bottom: 1px solid var(--border-subtle, #e2e8f0);
}

.chat-header-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.chat-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-primary, #1e293b);
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-chat-action {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm, 6px);
  border: 1px solid var(--border-subtle, #e2e8f0);
  background: var(--bg-secondary, #f8fafc);
  color: var(--text-secondary, #64748b);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-chat-action:hover {
  background: var(--primary-subtle, #eef2ff);
  color: var(--primary, #635bff);
  border-color: var(--primary, #635bff);
}

.chat-search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.chat-search-icon {
  position: absolute;
  left: 10px;
  color: var(--text-muted, #94a3b8);
  font-size: 12px;
  pointer-events: none;
}

.chat-search-input {
  width: 100%;
  height: 34px;
  padding: 6px 30px 6px 32px;
  font-size: 13px;
  background: var(--bg-secondary, #f8fafc);
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: var(--radius-sm, 6px);
  color: var(--text-primary, #1e293b);
  outline: none;
  transition: border-color 0.15s ease;
}

.chat-search-input:focus {
  border-color: var(--primary, #635bff);
  background: var(--bg-primary, #ffffff);
}

.chat-search-clear {
  position: absolute;
  right: 8px;
  background: none;
  border: none;
  font-size: 16px;
  color: var(--text-muted, #94a3b8);
  cursor: pointer;
  padding: 0 4px;
}

.chat-conversations-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chat-list-loading,
.chat-list-empty {
  padding: 32px 16px;
  text-align: center;
  color: var(--text-muted, #94a3b8);
  font-size: 13px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

/* Conversation Item */
.chat-conv-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md, 8px);
  cursor: pointer;
  transition: background 0.15s ease;
  position: relative;
  user-select: none;
}

.chat-conv-item:hover {
  background: var(--bg-secondary, #f8fafc);
}

.chat-conv-item.active {
  background: var(--primary-subtle, #eef2ff);
}

.chat-conv-item.active .chat-conv-name {
  color: var(--primary, #635bff);
  font-weight: 700;
}

.chat-conv-avatar {
  width: 40px;
  height: 40px;
  min-width: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, #635bff, #4f46e5);
  color: #ffffff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.chat-conv-avatar.group-avatar {
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
}

.chat-conv-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chat-conv-header-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.chat-conv-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary, #1e293b);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-conv-time {
  font-size: 11px;
  color: var(--text-muted, #94a3b8);
  white-space: nowrap;
}

.chat-conv-snippet-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.chat-conv-snippet {
  font-size: 12px;
  color: var(--text-secondary, #64748b);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.chat-conv-item.unread .chat-conv-snippet {
  color: var(--text-primary, #1e293b);
  font-weight: 600;
}

.chat-unread-badge {
  background-color: var(--primary, #635bff);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

/* ─── Pane 2: Conversation View & Composer ────────────────────────────────── */
.chat-main-pane {
  flex: 1;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  background: var(--bg-main, #f8fafc);
  overflow: hidden;
}

/* Empty State */
.chat-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  padding: 40px 20px;
  text-align: center;
}

.chat-empty-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary-subtle, #eef2ff);
  color: var(--primary, #635bff);
  font-size: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.chat-empty-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--text-primary, #1e293b);
  margin-bottom: 8px;
}

.chat-empty-desc {
  font-size: 0.9rem;
  color: var(--text-secondary, #64748b);
  max-width: 440px;
  line-height: 1.5;
  margin-bottom: 24px;
}

.chat-empty-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* Active Conversation Window */
.chat-active-window {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}

.chat-active-header {
  padding: 12px 20px;
  background: var(--bg-primary, #ffffff);
  border-bottom: 1px solid var(--border-subtle, #e2e8f0);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  z-index: 5;
}

.chat-header-user-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-mobile-back-btn {
  display: none;
  background: none;
  border: none;
  font-size: 16px;
  color: var(--text-secondary, #64748b);
  cursor: pointer;
  padding: 6px;
  border-radius: 4px;
}

.chat-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #635bff, #4f46e5);
  color: #ffffff;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chat-header-text {
  display: flex;
  flex-direction: column;
}

.chat-header-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary, #1e293b);
  margin: 0;
}

.chat-header-meta {
  font-size: 12px;
  color: var(--text-muted, #94a3b8);
}

.btn-chat-header-ctrl {
  background: var(--bg-secondary, #f8fafc);
  border: 1px solid var(--border-subtle, #e2e8f0);
  color: var(--text-secondary, #64748b);
  border-radius: var(--radius-sm, 6px);
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.btn-chat-header-ctrl:hover {
  background: var(--primary-subtle, #eef2ff);
  color: var(--primary, #635bff);
  border-color: var(--primary, #635bff);
}

/* Messages Stream */
.chat-messages-container {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
}

.chat-load-more-btn {
  align-self: center;
  background: var(--bg-card, #ffffff);
  border: 1px solid var(--border-subtle, #e2e8f0);
  color: var(--text-secondary, #64748b);
  border-radius: 20px;
  padding: 5px 14px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chat-load-more-btn:hover {
  background: var(--primary-subtle, #eef2ff);
  color: var(--primary, #635bff);
}

.chat-date-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 10px 0;
  position: relative;
}

.chat-date-divider::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border-subtle, #e2e8f0);
  z-index: 1;
}

.chat-date-divider span {
  position: relative;
  z-index: 2;
  background: var(--bg-main, #f8fafc);
  padding: 2px 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted, #94a3b8);
  border-radius: 10px;
}

/* Message Bubbles */
.chat-msg {
  display: flex;
  flex-direction: column;
  max-width: 70%;
  animation: chatMsgFadeIn 0.2s ease-out;
}

@keyframes chatMsgFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-msg.outgoing {
  align-self: flex-end;
  align-items: flex-end;
}

.chat-msg.incoming {
  align-self: flex-start;
  align-items: flex-start;
}

.chat-msg.system {
  align-self: center;
  align-items: center;
  max-width: 90%;
}

.chat-msg-sender {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary, #64748b);
  margin-bottom: 3px;
  padding: 0 4px;
}

.chat-msg-bubble {
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 13.5px;
  line-height: 1.45;
  word-break: break-word;
  position: relative;
  box-shadow: var(--shadow-subtle, 0 1px 2px rgba(0,0,0,0.05));
}

.chat-msg.outgoing .chat-msg-bubble {
  background: var(--primary, #635bff);
  color: #ffffff;
  border-bottom-right-radius: 4px;
}

.chat-msg.incoming .chat-msg-bubble {
  background: var(--bg-card, #ffffff);
  color: var(--text-primary, #1e293b);
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-bottom-left-radius: 4px;
}

.chat-msg.system .chat-msg-bubble {
  background: var(--bg-tertiary, #f1f5f9);
  color: var(--text-secondary, #64748b);
  font-size: 12px;
  padding: 4px 12px;
  border-radius: 12px;
  box-shadow: none;
}

.chat-msg-footer {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 3px;
  padding: 0 4px;
  font-size: 11px;
  color: var(--text-muted, #94a3b8);
}

.chat-msg.outgoing .chat-msg-footer {
  justify-content: flex-end;
}

.chat-status-check {
  font-size: 11px;
  color: var(--primary, #635bff);
}

/* Typing Indicator Bar */
.chat-typing-bar {
  padding: 6px 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-secondary, #64748b);
}

.chat-typing-dots {
  display: flex;
  align-items: center;
  gap: 3px;
}

.chat-typing-dots span {
  width: 5px;
  height: 5px;
  background: var(--primary, #635bff);
  border-radius: 50%;
  animation: chatTypingBounce 1.4s infinite ease-in-out both;
}

.chat-typing-dots span:nth-child(1) { animation-delay: -0.32s; }
.chat-typing-dots span:nth-child(2) { animation-delay: -0.16s; }

@keyframes chatTypingBounce {
  0%, 80%, 100% { transform: scale(0); opacity: 0.5; }
  40% { transform: scale(1); opacity: 1; }
}

/* Composer Area */
.chat-composer-area {
  padding: 12px 20px 16px 20px;
  background: var(--bg-primary, #ffffff);
  border-top: 1px solid var(--border-subtle, #e2e8f0);
}

.chat-composer-form {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  background: var(--bg-secondary, #f8fafc);
  border: 1px solid var(--border-subtle, #e2e8f0);
  border-radius: 12px;
  padding: 8px 12px;
  transition: border-color 0.15s ease;
}

.chat-composer-form:focus-within {
  border-color: var(--primary, #635bff);
  background: var(--bg-primary, #ffffff);
}

.chat-composer-textarea {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-sans, inherit);
  font-size: 13.5px;
  line-height: 1.4;
  color: var(--text-primary, #1e293b);
  resize: none;
  max-height: 120px;
  padding: 4px 0;
}

.chat-send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary, #635bff);
  color: #ffffff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.chat-send-btn:hover {
  background: var(--primary-hover, #534ae6);
  transform: scale(1.05);
}

.chat-send-btn:active {
  transform: scale(0.95);
}

/* ─── Modal Elements ──────────────────────────────────────────────────────── */
.chat-modal-icon-badge {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--primary-subtle, #eef2ff);
  color: var(--primary, #635bff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}

.chat-tab-btn {
  padding: 10px 16px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary, #64748b);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.chat-tab-btn.active {
  color: var(--primary, #635bff);
  border-bottom-color: var(--primary, #635bff);
}

.chat-colleagues-checklist {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.chat-colleague-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
}

.chat-colleague-item:hover {
  background: var(--bg-secondary, #f8fafc);
}

.chat-members-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chat-member-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  background: var(--bg-secondary, #f8fafc);
  border-radius: var(--radius-sm, 6px);
  font-size: 13px;
}

.btn-danger-outline {
  background: transparent;
  border: 1px solid var(--danger, #dc2626);
  color: var(--danger, #dc2626);
  padding: 6px 14px;
  border-radius: var(--radius-sm, 6px);
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-danger-outline:hover {
  background: var(--danger-bg, rgba(220, 38, 38, 0.1));
}

/* ─── Responsive Adjustments ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .chat-sidebar-pane {
    width: 100%;
    max-width: 100%;
  }

  .chat-workspace.mobile-conv-open .chat-sidebar-pane {
    display: none;
  }

  .chat-workspace.mobile-conv-open .chat-main-pane {
    display: flex;
    width: 100%;
  }

  .chat-workspace:not(.mobile-conv-open) .chat-main-pane {
    display: none;
  }

  .chat-mobile-back-btn {
    display: flex;
  }

  .hide-mobile {
    display: none;
  }
}

/* ─── Vmaila Dialog & Modal System ─────────────────────────────────────────── */
.vm-dialog-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.65);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1050;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: vmOverlayFadeIn 0.18s ease-out;
}

.vm-dialog-overlay.vm-open,
.vm-dialog-overlay.open,
.vm-dialog-overlay.active {
  display: flex !important;
}

.vm-dialog-card {
  background: #ffffff !important;
  color: #0f172a;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.28), 0 0 0 1px rgba(15, 23, 42, 0.06);
  overflow: hidden;
  max-width: 520px;
  width: 92%;
  display: flex;
  flex-direction: column;
  animation: vmModalPop 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

.vm-dialog-header {
  padding: 20px 24px;
  background: #ffffff;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.vm-dialog-title {
  font-size: 17px;
  font-weight: 700;
  color: #0f172a;
  margin: 0;
  line-height: 1.3;
}

.vm-dialog-subtitle {
  font-size: 13px;
  color: #64748b;
  margin: 3px 0 0;
  line-height: 1.4;
}

.vm-dialog-tabs {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  padding: 0 24px;
  display: flex;
  gap: 8px;
}

.vm-dialog-body {
  background: #ffffff !important;
  color: #0f172a;
  padding: 22px 24px;
  overflow-y: auto;
  max-height: calc(85vh - 160px);
}

.vm-dialog-actions {
  padding: 16px 24px;
  background: #f8fafc;
  border-top: 1px solid #e2e8f0;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 12px;
}

/* Modal Close Button */
.onboarding-close-btn,
.vm-dialog-close {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: none;
  background: transparent;
  color: #94a3b8;
  font-size: 24px;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  padding: 0;
}

.onboarding-close-btn:hover,
.vm-dialog-close:hover {
  background: #f1f5f9;
  color: #0f172a;
}

/* Modal Tabs */
.chat-tab-btn {
  padding: 12px 18px;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: 13.5px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.15s ease;
}

.chat-tab-btn:hover {
  color: #1e293b;
}

.chat-tab-btn.active {
  color: #4f46e5 !important;
  border-bottom-color: #4f46e5 !important;
}

/* Form Controls in Modals */
.vm-dialog-body .form-label,
.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 7px;
}

.vm-dialog-body .form-control,
.form-control {
  width: 100%;
  padding: 10px 14px;
  font-size: 14px;
  font-family: inherit;
  color: #0f172a;
  background: #ffffff;
  border: 1.5px solid #cbd5e1;
  border-radius: 8px;
  box-sizing: border-box;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.vm-dialog-body .form-control:focus,
.form-control:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 3.5px rgba(99, 102, 241, 0.18);
}

.vm-dialog-body select.form-control,
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px 16px;
  padding-right: 40px;
  cursor: pointer;
}

.vm-dialog-body textarea.form-control,
textarea.form-control {
  min-height: 84px;
  resize: vertical;
  line-height: 1.5;
}

@keyframes vmOverlayFadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes vmModalPop {
  from {
    opacity: 0;
    transform: translateY(14px) scale(0.97);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Dark Theme Overrides */
.theme-dark .vm-dialog-card,
body.theme-dark .vm-dialog-card {
  background: #1e293b !important;
  color: #f8fafc;
  border-color: #334155;
}

.theme-dark .vm-dialog-header,
body.theme-dark .vm-dialog-header {
  background: #1e293b;
  border-bottom-color: #334155;
}

.theme-dark .vm-dialog-title,
body.theme-dark .vm-dialog-title {
  color: #f8fafc;
}

.theme-dark .vm-dialog-subtitle,
body.theme-dark .vm-dialog-subtitle {
  color: #94a3b8;
}

.theme-dark .vm-dialog-tabs,
body.theme-dark .vm-dialog-tabs {
  background: #1e293b;
  border-bottom-color: #334155;
}

.theme-dark .vm-dialog-body,
body.theme-dark .vm-dialog-body {
  background: #1e293b !important;
  color: #f8fafc;
}

.theme-dark .vm-dialog-actions,
body.theme-dark .vm-dialog-actions {
  background: #0f172a;
  border-top-color: #334155;
}

.theme-dark .form-control,
body.theme-dark .form-control {
  background: #0f172a;
  color: #f8fafc;
  border-color: #475569;
}

.theme-dark .form-label,
body.theme-dark .form-label {
  color: #cbd5e1;
}

.theme-dark .onboarding-close-btn:hover,
body.theme-dark .onboarding-close-btn:hover {
  background: #334155;
  color: #f8fafc;
}

/* ==============================================================================
   Vmaila Chat Dedicated Subdomain Strict Mode (vmailachat.sathus.in)
   Enforces 100% Chat-Only workspace, suppressing all email elements & navigation
   ============================================================================== */

/* 1. Suppress all non-chat views, email sidebars, composer, and modals */
html.vmailachat-app #view-mail,
html.vmailachat-app #view-calendar,
html.vmailachat-app #view-contacts,
html.vmailachat-app #view-tasks,
html.vmailachat-app #view-files,
html.vmailachat-app #view-shares,
html.vmailachat-app #view-settings,
html.vmailachat-app #sidebar,
html.vmailachat-app #messages-pane,
html.vmailachat-app #reading-pane,
html.vmailachat-app #composer-pane,
html.vmailachat-app #modal-compose,
html.vmailachat-app #modal-accounts,
html.vmailachat-app #modal-vacation,
html.vmailachat-app #btnFloatingCompose {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* 2. Suppress the 54px left email suite app-rail completely */
html.vmailachat-app .app-rail {
  display: none !important;
  width: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* 3. Suppress email-specific header items (smart search, mailbox switcher, vacation, email AI, crypto badge) */
html.vmailachat-app #smartSearchBar,
html.vmailachat-app #btnMobileMenu,
html.vmailachat-app .btn-ai-assistant,
html.vmailachat-app #accountSelectorWrap,
html.vmailachat-app #btnHeaderVacation,
html.vmailachat-app #headerAdminBtn,
html.vmailachat-app .security-indicator {
  display: none !important;
  visibility: hidden !important;
}

/* Ensure zero horizontal overflow anywhere in chat app */
html.vmailachat-app,
html.vmailachat-app body {
  overflow-x: hidden !important;
  max-width: 100vw !important;
}

html.vmailachat-app .vmaila-header {
  max-width: 100vw !important;
  overflow: hidden !important;
  padding: 0 12px !important;
}

/* 4. Display dedicated Chat User Profile Chip in header */
html.vmailachat-app #chatHeaderProfile {
  display: flex !important;
  align-items: center;
  gap: 8px;
}

/* 5. Chat Brand Pill in Top Header */
.chat-brand-pill {
  font-size: 11px;
  font-weight: 700;
  color: #4f46e5;
  background: rgba(79, 70, 229, 0.12);
  padding: 3px 8px;
  border-radius: 12px;
  margin-left: 8px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  vertical-align: middle;
  border: 1px solid rgba(79, 70, 229, 0.2);
}

/* 6. Expand Chat Workspace to 100% full-bleed */
html.vmailachat-app .app-wrapper {
  display: flex !important;
  width: 100vw !important;
  height: calc(100vh - 58px) !important;
  overflow: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
}

html.vmailachat-app #view-chat {
  display: flex !important;
  flex: 1 1 100% !important;
  width: 100% !important;
  height: 100% !important;
  overflow: hidden !important;
}

html.vmailachat-app .chat-workspace {
  display: flex !important;
  flex: 1 1 100% !important;
  width: 100% !important;
  height: 100% !important;
  overflow: hidden !important;
}

/* Responsive Tablet & Mobile Enhancements for Chat */
@media (max-width: 900px) {
  html.vmailachat-app .chat-sidebar-pane {
    width: 320px;
  }
}

@media (max-width: 768px) {
  html.vmailachat-app .vmaila-header .brand-logo-img {
    height: 26px !important;
  }
  html.vmailachat-app .chat-brand-pill {
    font-size: 10px !important;
    padding: 2px 6px !important;
    margin-left: 4px !important;
  }
  html.vmailachat-app #chatHeaderUserName {
    display: none !important;
  }
  html.vmailachat-app #webmailSignOutBtn span {
    display: none !important;
  }
  html.vmailachat-app #webmailSignOutBtn {
    padding: 6px 10px !important;
  }
  html.vmailachat-app #btnHeaderNotifications,
  html.vmailachat-app #btnHeaderSettings {
    padding: 6px 8px !important;
  }

  html.vmailachat-app .chat-sidebar-pane {
    width: 100% !important;
  }
  
  html.vmailachat-app .chat-workspace:not(.mobile-conv-open) .chat-main-pane {
    display: none !important;
  }
  
  html.vmailachat-app .chat-workspace.mobile-conv-open .chat-sidebar-pane {
    display: none !important;
  }
  
  html.vmailachat-app .chat-workspace.mobile-conv-open .chat-main-pane {
    display: flex !important;
    width: 100% !important;
  }
}