/* =========================================================
   Customer Portal — CSS Stylesheet (Light Theme)
   ========================================================= */

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

/* ---------- CSS Variables ---------- */
:root {
  --bg: #f8f9fb;
  --surface: #ffffff;
  --surface-hover: #f1f3f5;
  --surface-muted: #f8f9fa;
  --border: #e4e6eb;
  --border-strong: #d1d5db;
  
  --text: #1f2937;
  --text-secondary: #4b5563;
  --text-muted: #9ca3af;
  
  --primary: #0068ff;
  --primary-hover: #0056d6;
  --primary-light: #e7f0ff;
  
  --success: #31a24c;
  --success-light: #e6f4ea;
  
  --warning: #f7b928;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  
  --online: #31a24c;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.05), 0 2px 4px -1px rgba(0,0,0,0.02);
  --shadow-lg: 0 10px 25px -5px rgba(0,0,0,0.05), 0 8px 10px -6px rgba(0,0,0,0.02);
  
  --radius-sm: 4px;
  --radius: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  --header-height: 56px;
  --footer-height: 44px;
  --sidebar-width: 250px;
  --conversation-list-width: 320px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  height: 100%;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: var(--portal-base-font-size, 13.5px);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Scrollbar ---------- */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ---------- SVG icons common ---------- */
svg {
  display: inline-block;
  vertical-align: middle;
}
.svg-icon {
  width: 18px !important;
  height: 18px !important;
  stroke-width: 2;
}
.svg-icon-sm {
  width: 14px !important;
  height: 14px !important;
}
.toolbar-svg {
  width: 16px !important;
  height: 16px !important;
  stroke: currentColor;
}
.channel-svg {
  width: 14px !important;
  height: 14px !important;
}
.close-svg, .select-chevron {
  width: 16px !important;
  height: 16px !important;
  stroke: currentColor;
  stroke-width: 2;
}
.info-svg {
  width: 18px !important;
  height: 18px !important;
  fill: currentColor;
}
.verify-badge svg {
  width: 14px !important;
  height: 14px !important;
  fill: currentColor;
}

.fa-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
  vertical-align: middle;
}

.fa-icon.svg-icon {
  font-size: 18px;
}

.fa-icon.svg-icon-sm {
  font-size: 14px;
}

.fa-icon.toolbar-svg {
  font-size: 16px;
}

.fa-icon.channel-svg {
  font-size: 14px;
}

.fa-icon.close-svg,
.fa-icon.select-chevron {
  font-size: 16px;
}

.fa-icon.info-svg {
  font-size: 18px;
}

.fa-icon.verify-badge {
  font-size: 14px;
}

.fa-icon.dropdown-item-icon {
  font-size: 14px;
}

.fa-icon.selected-emoji-fa {
  font-size: 18px;
}

.svg-grey { color: #9ca3af; stroke: #9ca3af; }
.svg-green { color: #10b981; stroke: #10b981; }
.svg-yellow { color: #f59e0b; stroke: #f59e0b; }
.svg-brown { color: #b45309; stroke: #b45309; }
.svg-gold { color: #d97706; stroke: #d97706; }
.svg-pink { color: #ec4899; stroke: #ec4899; }
.svg-red { color: #ef4444; stroke: #ef4444; }

/* =========================================================
   HEADER
   ========================================================= */
.portal-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(228, 230, 235, 0.6);
  display: flex;
  align-items: center;
  padding: 0 24px;
  z-index: 100;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: 32px;
  cursor: pointer;
}

.header-brand-logo-svg {
  width: 26px;
  height: 26px;
  color: var(--primary);
  display: block;
}

.header-brand-text {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.header-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
}

.header-nav a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.header-nav a:hover {
  background: var(--surface-hover);
  color: var(--text);
  text-decoration: none;
}

.header-nav a.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

.header-nav a .nav-badge {
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: var(--radius-full);
  min-width: 16px;
  text-align: center;
  line-height: 12px;
  margin-left: 2px;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-left: auto;
}

.header-notification {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  position: relative;
  transition: all 0.2s;
}

.header-notification:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.header-notification .svg-icon {
  width: 20px;
  height: 20px;
}

.header-notification .notif-dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 8px;
  height: 8px;
  background: var(--danger);
  border-radius: 50%;
  border: 2px solid var(--surface);
}

.header-user {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px 4px 6px;
  border-radius: var(--radius-md);
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  position: relative;
  user-select: none;
  transition: all 0.2s;
}

.header-user:hover {
  background: var(--surface-hover);
  border-color: var(--border);
}

.header-user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 600;
  font-size: 11px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.header-user-avatar.has-image,
.conversation-avatar.has-image,
.chat-header-avatar.has-image,
.chat-message-avatar.has-image,
.account-item-icon.has-image,
.fb-page-switcher-icon.has-image,
.fb-page-select-icon.has-image {
  overflow: hidden;
}

.header-user-avatar > img,
.conversation-avatar > img,
.chat-header-avatar > img,
.chat-message-avatar > img,
.account-item-icon > img,
.fb-page-switcher-icon > img,
.fb-page-select-icon > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

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

.header-user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  z-index: 200;
  display: none;
  animation: fadeIn 0.15s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.header-user-dropdown.show {
  display: block;
}

.header-user-dropdown a,
.header-user-dropdown button {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all 0.15s;
}

.header-user-dropdown a:hover,
.header-user-dropdown button:hover {
  background: var(--surface-hover);
  color: var(--primary);
}

.header-user-dropdown .dropdown-divider {
  height: 1px;
  background: var(--border);
  margin: 6px 0;
}

/* =========================================================
   FOOTER
   ========================================================= */
.portal-footer {
  height: var(--footer-height);
  background: var(--surface);
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 16px;
  font-size: 11.5px;
  color: var(--text-muted);
}

.portal-footer a {
  color: var(--text-muted);
}

.portal-footer a:hover {
  color: var(--primary);
}

/* =========================================================
   MAIN LAYOUT
   ========================================================= */
.portal-main {
  padding-top: var(--header-height);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.portal-content {
  flex: 1;
}

/* =========================================================
   LOGIN PAGE
   ========================================================= */
.login-page {
  min-height: calc(100vh - var(--header-height) - var(--footer-height));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: #f0f2f5;
}

.login-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 32px 24px;
}

.login-card-header {
  text-align: center;
  margin-bottom: 24px;
}

.login-card-logo {
  width: 48px;
  height: 48px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 22px;
  color: #fff;
  font-weight: 800;
}

.login-card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.login-card-subtitle {
  font-size: 12.5px;
  color: var(--text-muted);
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-input {
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text);
  background: var(--surface);
  outline: none;
}

.form-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(0, 104, 255, 0.1);
}

.form-remember {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-remember label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text-secondary);
  cursor: pointer;
}

.form-remember label input {
  width: 14px;
  height: 14px;
  cursor: pointer;
}

.form-remember a {
  font-size: 12.5px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 38px;
  padding: 0 16px;
  border: none;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

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

.btn-primary:hover {
  background: var(--primary-hover);
}

.btn-secondary {
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  background: var(--surface-hover);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
}

.btn-danger:hover {
  background: #dc2626;
}

.btn-sm {
  height: 28px;
  padding: 0 10px;
  font-size: 11.5px;
  border-radius: var(--radius-sm);
}

.btn-full {
  width: 100%;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
  font-size: 11px;
  margin: 4px 0;
}

.login-divider::before, .login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.login-social {
  display: flex;
  gap: 10px;
}

.login-social .btn {
  flex: 1;
}

.login-alert {
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 12px;
  display: none;
  align-items: center;
  gap: 6px;
}

.login-alert.show {
  display: flex;
}

.login-alert.error {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.15);
}

.login-alert.success {
  background: var(--success-light);
  color: var(--success);
  border: 1px solid rgba(49, 162, 76, 0.15);
}

/* =========================================================
   ACCOUNTS LINKING PAGE
   ========================================================= */
.accounts-page {
  padding: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.accounts-page-header {
  margin-bottom: 20px;
}

.accounts-page-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.accounts-page-subtitle {
  color: var(--text-muted);
  font-size: 13px;
}

.channels-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 12px;
}

.channel-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all 0.15s ease;
}

.channel-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--border-strong);
}

.channel-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.channel-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.channel-icon.zalo { background: #e7f5ff; color: #0068ff; }
.channel-icon.facebook { background: #e8f0fe; color: #1877f2; }
.channel-icon.hotline { background: #e6f4ea; color: #31a24c; }
.channel-icon.website { background: #fff3e0; color: #f57c00; }
.channel-icon.omicall { background: #f3e5f5; color: #9c27b0; }
.channel-icon.telegram { background: #e3f2fd; color: #0288d1; }

.channel-card-info {
  flex: 1;
}

.channel-card-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
}

.channel-card-desc {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.4;
}

.channel-card-status {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.channel-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 11px;
  font-weight: 600;
}

.channel-status-badge.connected {
  background: var(--success-light);
  color: var(--success);
}

.channel-status-badge.disconnected {
  background: #f3f4f6;
  color: #6b7280;
}

.channel-status-badge .status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.channel-account-name {
  font-size: 12px;
  color: var(--text-secondary);
  flex: 1;
}

.channel-card-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

/* =========================================================
   INBOX PAGE - 3 Column Layout (Screenshot Exact)
   ========================================================= */
.inbox-page {
  height: calc(100vh - var(--header-height));
  display: flex;
  overflow: hidden;
  position: relative;
}

/* --- COLUMN 1: Sidebar (Left) --- */
.inbox-sidebar {
  width: var(--sidebar-width);
  background: #ffffff;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar-tabs {
  display: flex;
  background: #eef0f3;
  padding: 4px;
  gap: 2px;
}

.sidebar-tab {
  flex: 1;
  padding: 8px 6px;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  border: none;
  background: transparent;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}

.sidebar-tab:hover {
  color: #1e293b;
}

.sidebar-tab.active {
  background: #ffffff;
  color: var(--primary);
  box-shadow: 0 1px 2px rgba(0,0,0,0.06);
}

.sidebar-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px 8px;
}

.sidebar-toolbar-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
}

.sidebar-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.sidebar-toolbar-btn {
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  transition: all 0.15s ease;
}

.sidebar-toolbar-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 4px 8px 12px;
}

.sidebar-section-title {
  padding: 14px 8px 6px;
  font-size: 11px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-toggle {
  cursor: pointer;
  font-size: 12px;
  color: #94a3b8;
  background: none;
  border: none;
}

.sidebar-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 10px;
  border-radius: var(--radius);
  cursor: pointer;
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  font-family: inherit;
  font-size: 12.5px;
  color: #334155;
  transition: background 0.15s ease;
}

.sidebar-item:hover {
  background: #f1f5f9;
}

.sidebar-item.active {
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
}

.sidebar-item-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.sidebar-item-label {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-item-count {
  font-size: 11px;
  font-weight: 500;
  color: #64748b;
  text-align: right;
  padding-left: 6px;
}

.sidebar-item.active .sidebar-item-count {
  color: var(--primary);
  font-weight: 600;
}


/* --- COLUMN 2: Conversation List (Middle) --- */
.inbox-conversations {
  width: var(--conversation-list-width);
  background: #f4f6f8;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}

.conversation-header {
  padding: 12px 14px 0;
  border-bottom: 1px solid var(--border);
  background: #f4f6f8;
}

.conversation-header-top {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 8px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.conversation-title-icon {
  font-size: 14px;
}

.conversation-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #1e293b;
}

.conversation-subtitle {
  font-size: 11px;
  color: #475569;
  font-weight: 500;
  margin-left: auto;
}

.conversation-tabs {
  display: flex;
  align-items: center;
  margin-top: 4px;
  gap: 2px;
  flex-wrap: wrap;
}

.conversation-tab {
  padding: 8px 10px;
  font-size: 12px;
  font-weight: 500;
  color: #64748b;
  cursor: pointer;
  border: none;
  background: transparent;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  gap: 4px;
}

.conversation-tab:hover {
  color: #1e293b;
}

.conversation-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
  font-weight: 600;
}

.conversation-tab .tab-count {
  font-size: 10px;
  color: #64748b;
  margin-left: 2px;
}

.conversation-tab.active .tab-count {
  color: var(--primary);
  font-weight: 600;
}

.conversation-filter-actions {
  display: flex;
  align-items: center;
  gap: 2px;
  margin-left: auto;
}

.conversation-action-btn.active {
  background: var(--primary-light);
  color: var(--primary);
}

.conversation-search-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 10px 0 12px;
  padding: 10px 12px;
  border: 1px solid #dbe2ea;
  border-radius: 14px;
  background: #ffffff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

.search-bar-icon {
  flex-shrink: 0;
  color: #64748b;
  font-size: 13px;
}

.conversation-search-input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  color: #0f172a;
  font-size: 13px;
  font-weight: 500;
}

.conversation-search-input::placeholder {
  color: #94a3b8;
}

.search-bar-clear {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border: none;
  border-radius: 999px;
  background: #eff6ff;
  color: var(--primary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.search-bar-clear:hover {
  background: #dbeafe;
  color: var(--primary-hover);
}

.filter-panel {
  margin-top: 10px;
  padding: 12px;
  border: 1px solid #dbe2ea;
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

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

.filter-panel-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  color: #0f172a;
}

.btn-clear-filters {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: none;
  background: transparent;
  padding: 0;
  color: var(--primary);
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
}

.btn-clear-filters:hover {
  color: var(--primary-hover);
}

.filter-panel-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 10px;
}

.filter-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #64748b;
}

.filter-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid #dbe2ea;
  background: #ffffff;
  color: #334155;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.filter-chip:hover {
  border-color: #c9d6e6;
  background: #f8fafc;
}

.filter-chip.active {
  background: var(--primary-light);
  border-color: rgba(0, 104, 255, 0.25);
  color: var(--primary);
}

.filter-active-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: currentColor;
  display: inline-block;
}

.conversation-source-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 0 12px;
}

.conversation-source-tab {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 9999px;
  border: 1px solid #dbe2ea;
  background: #ffffff;
  color: #334155;
  font-size: 11.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.conversation-source-tab:hover {
  border-color: #c9d6e6;
  background: #f8fafc;
}

.conversation-source-tab.active {
  background: var(--primary-light);
  border-color: rgba(0, 104, 255, 0.25);
  color: var(--primary);
}

.conversation-source-tab-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.conversation-source-tab-icon svg {
  width: 12px !important;
  height: 12px !important;
}

/* Active Filters Bar styling */
.active-filters-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 8px 0 10px;
  border-top: 1px dashed var(--border);
  margin-top: 8px;
}

.active-filters-label {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.active-filter-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: var(--primary-light);
  border: 1px solid rgba(0, 104, 255, 0.15);
  color: var(--primary);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.active-filter-badge:hover {
  background: #d0e4ff;
  border-color: rgba(0, 104, 255, 0.3);
  color: var(--primary-hover);
}

.active-filter-badge .fa-xmark {
  font-size: 9.5px;
  opacity: 0.7;
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.active-filter-badge:hover .fa-xmark {
  opacity: 1;
  transform: scale(1.1);
}

.btn-clear-all-filters {
  background: transparent;
  border: none;
  padding: 2px 6px;
  font-size: 11px;
  font-weight: 600;
  color: var(--danger);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: all 0.15s ease;
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-clear-all-filters:hover {
  background: var(--danger-light);
  color: #c53030;
}

.btn-clear-all-filters:active {
  transform: scale(0.96);
}

.conversation-action-btn {
  width: 24px;
  height: 24px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  border-radius: var(--radius-sm);
}

.conversation-action-btn:hover {
  background: rgba(0, 0, 0, 0.05);
  color: var(--text);
}

.conversation-list {
  flex: 1;
  overflow-y: auto;
}

.conversation-list-loading {
  min-height: 180px;
  padding: 28px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  text-align: left;
  color: var(--text-secondary);
}

.conversation-list-spinner {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid rgba(0, 104, 255, 0.18);
  border-top-color: var(--primary);
  animation: conversation-spin 0.85s linear infinite;
  flex-shrink: 0;
}

.conversation-list-loading-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.conversation-list-loading-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.conversation-list-loading-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
}

.conversation-list-footer {
  padding: 12px 14px 18px;
  font-size: 12px;
  font-weight: 600;
  text-align: center;
  color: #64748b;
  background: linear-gradient(180deg, rgba(244, 246, 248, 0.2), rgba(255, 255, 255, 0.75));
  border-top: 1px solid rgba(226, 232, 240, 0.85);
}

.conversation-list-footer.loading {
  color: var(--primary);
}

.conversation-list-footer.hint {
  color: #64748b;
}

.conversation-list-footer.end,
.conversation-list-footer.empty {
  color: #94a3b8;
}

@keyframes conversation-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.conversation-item {
  display: flex;
  gap: 10px;
  padding: 12px 14px;
  cursor: pointer;
  border-bottom: 1px solid #e2e8f0;
  background: transparent;
  position: relative;
  transition: background 0.1s ease;
}

.conversation-item:hover {
  background: rgba(255, 255, 255, 0.4);
}

.conversation-item.active {
  background: #ffffff;
}

/* Selected item blue left vertical line strip */
.conversation-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--primary);
}
.conversation-item.unread {
  background: #eef6ff;
}

.conversation-item.unread .conversation-item-name {
  font-weight: 700;
  color: #0f172a;
}

.conversation-item.unread .conversation-item-preview {
  font-weight: 600;
  color: #1e293b;
}

.conversation-item-time-container {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
  min-width: 60px;
  flex-shrink: 0;
}

.unread-indicator-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #2563eb;
  display: inline-block;
}

.conversation-avatar-container {
  position: relative;
  flex-shrink: 0;
}

.conversation-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13.5px;
  color: #ffffff;
}

.conversation-avatar-channel {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ffffff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

/* Specific inner channel SVG sizing inside avatar badge */
.conversation-avatar-channel svg {
  width: 11px !important;
  height: 11px !important;
}

.conversation-avatar-channel.zalo_oa,
.conversation-avatar-channel.zalo_personal,
.conversation-avatar-channel.zalo { color: #0068ff; }
.conversation-avatar-channel.facebook { color: #1877f2; }
.conversation-avatar-channel.hotline { color: #31a24c; }
.conversation-avatar-channel.website { color: #f57c00; }
.conversation-avatar-channel.webchat { color: #f57c00; }
.conversation-avatar-channel.telegram { color: #0288d1; }

.conversation-item-body {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.conversation-item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.conversation-item-name {
  font-size: 13px;
  font-weight: 600;
  color: #0f172a;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 4px;
}

.verify-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #1d9bf0;
  width: 14px;
  height: 14px;
}

.conversation-item-time {
  font-size: 11px;
  color: #64748b;
  white-space: nowrap;
}

.conversation-item-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
}

.conversation-item-preview {
  font-size: 12px;
  color: #64748b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.conversation-item-source {
  display: flex;
  align-items: center;
  font-size: 12px;
  color: #64748b;
  margin-left: auto;
  flex-shrink: 0;
}

.conversation-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.conversation-source-badge-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.conversation-source-badge-icon svg {
  width: 10px !important;
  height: 10px !important;
}

.conversation-source-badge-facebook,
.chat-source-badge-facebook {
  background: #e8f0fe;
  color: #1877f2;
}

.conversation-source-badge-zalo,
.chat-source-badge-zalo,
.conversation-source-badge-zalo_oa,
.chat-source-badge-zalo_oa,
.conversation-source-badge-zalo_personal,
.chat-source-badge-zalo_personal {
  background: #e7f5ff;
  color: #0068ff;
}

.conversation-source-badge-webchat,
.chat-source-badge-webchat {
  background: #fff3e0;
  color: #f57c00;
}

.conversation-source-badge-hotline,
.chat-source-badge-hotline {
  background: #e6f4ea;
  color: #31a24c;
}

.conversation-source-badge-telegram,
.chat-source-badge-telegram {
  background: #e3f2fd;
  color: #0288d1;
}

.conversation-item-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}

/* Status badges matching screenshot */
.conversation-item-status {
  font-size: 10px;
  font-weight: 600;
  padding: 1.5px 6px;
  border-radius: var(--radius-sm);
  text-align: center;
}

.conversation-item-status.processing {
  background: #e0f2fe;
  color: #0369a1;
}

.conversation-item-status.processing.ai {
  background: #f0fdf4;
  color: #15803d;
}

.conversation-item-status.closed {
  background: #f1f5f9;
  color: #475569;
}

.conversation-item-assignee {
  font-size: 11px;
  color: #64748b;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: auto;
}

.assignee-circle {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #cbd5e1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 8px;
  font-weight: 700;
  color: #475569;
}


/* --- COLUMN 3: Chat Area (Right) --- */
.inbox-chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: #f8fafc;
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  background: #ffffff;
  border-bottom: 1px solid var(--border);
}

.chat-header-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  color: #fff;
}

.chat-header-info {
  flex: 1;
  min-width: 0;
}

.chat-header-name {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

.chat-header-status {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: wrap;
}

.chat-header-status .online-dot {
  width: 5px;
  height: 5px;
  background: var(--online);
  border-radius: 50%;
}

.chat-source-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 10.5px;
  font-weight: 600;
  line-height: 1;
  margin-left: 6px;
}

.chat-source-badge-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.chat-source-badge-icon svg {
  width: 10px !important;
  height: 10px !important;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 2px;
}

.chat-header-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: #64748b;
  transition: all 0.15s ease;
}

.chat-header-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
}

/* Chat Messages */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.chat-date-divider {
  text-align: center;
  padding: 10px 0;
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 500;
}

.chat-message {
  display: flex;
  gap: 8px;
  max-width: 70%;
}

.chat-message.incoming {
  align-self: flex-start;
}

.chat-message.outgoing {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-message-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  color: #fff;
  align-self: flex-end;
}

.chat-message-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.chat-message-bubble {
  padding: 8px 12px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.4;
  word-wrap: break-word;
}

.chat-message.incoming .chat-message-bubble {
  background: #ffffff;
  color: var(--text);
  border-bottom-left-radius: 3px;
  box-shadow: 0 1px 1px rgba(0,0,0,0.03);
}

.chat-message.outgoing .chat-message-bubble {
  background: var(--primary);
  color: #fff;
  border-bottom-right-radius: 3px;
}

.chat-message-time {
  font-size: 10px;
  color: var(--text-muted);
  padding: 0 2px;
}

.chat-message.outgoing .chat-message-time {
  text-align: right;
}

/* Chat Input Area */
.chat-input-area {
  background: #ffffff;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.chat-input-tabs {
  display: flex;
  gap: 2px;
  padding: 0 12px;
  border-bottom: 1px solid var(--border);
}

.chat-input-tab {
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  color: #64748b;
  cursor: pointer;
  border: none;
  background: transparent;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-input-tab:hover {
  color: var(--text);
}

.chat-input-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.chat-input-tab .tab-icon {
  display: flex;
  align-items: center;
}

.chat-input-wrapper {
  padding: 10px 14px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
}

.chat-input-field {
  flex: 1;
  min-height: 36px;
  max-height: 100px;
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  font-size: 13px;
  color: var(--text);
  background: #f8fafc;
  outline: none;
  resize: none;
  font-family: inherit;
  line-height: 1.4;
}

.chat-input-field:focus {
  border-color: var(--primary);
  background: #ffffff;
}

.chat-input-actions {
  display: flex;
  align-items: center;
  gap: 1px;
  padding-bottom: 2px;
}

.chat-action-btn {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
}

.chat-action-btn:hover {
  background: var(--surface-hover);
  color: var(--primary);
}

.chat-send-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: var(--primary);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
}

.chat-send-btn:hover {
  background: var(--primary-hover);
}

.chat-send-btn:disabled {
  background: #e2e8f0;
  color: #94a3b8;
  cursor: not-allowed;
}

.inbox-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--text-muted);
  background: #f8fafc;
}

.inbox-empty-icon {
  font-size: 48px;
  opacity: 0.4;
}

.inbox-empty-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-secondary);
}

.inbox-empty-desc {
  font-size: 12px;
  max-width: 260px;
  text-align: center;
}


/* =========================================================
   DRAWER / CREATE VIEW ("Tạo chế độ xem") - Exact Screenshot
   ========================================================= */
.create-view-overlay {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 50%;
  background: #ffffff;
  border-left: 1px solid var(--border);
  box-shadow: -4px 0 16px rgba(0, 0, 0, 0.06);
  z-index: 90;
  display: flex;
  flex-direction: column;
  animation: slideInRight 0.25s ease-out;
}

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

.create-view-drawer {
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.drawer-title {
  font-size: 14.5px;
  font-weight: 700;
  color: #0f172a;
}

.drawer-close-btn {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  border-radius: var(--radius-sm);
}

.drawer-close-btn:hover {
  background: #f1f5f9;
  color: #1e293b;
}

/* Specific SVG sizing inside drawer elements */
.drawer-close-btn svg {
  width: 14px !important;
  height: 14px !important;
}

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Info Box / Notification banner */
.info-box {
  background: #f0f9ff;
  border: 1px solid #bae6fd;
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  gap: 12px;
}

.info-box-icon {
  color: #0284c7;
  display: flex;
  align-items: flex-start;
  margin-top: 2px;
}

.info-box-icon svg {
  width: 18px !important;
  height: 18px !important;
}

.info-box-text {
  font-size: 12px;
  line-height: 1.6;
  color: #0369a1;
}

.info-box-text strong {
  font-weight: 700;
  color: #0f172a;
}

.drawer-section {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.section-heading {
  font-size: 12px;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  border-bottom: 1px solid #f1f5f9;
  padding-bottom: 6px;
}

.form-row {
  display: flex;
  gap: 14px;
}

.form-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.col-icon {
  width: 70px;
}

.col-name {
  flex: 1;
}

.icon-selector-trigger {
  height: 38px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  background: #ffffff;
}

.icon-selector-trigger:hover {
  border-color: var(--primary);
}

.selected-emoji {
  font-size: 16px;
}

.form-input-styled {
  height: 38px;
  padding: 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text);
  outline: none;
  background: #ffffff;
}

.form-input-styled:focus {
  border-color: var(--primary);
}

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

.select-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.form-select-styled {
  width: 100%;
  height: 38px;
  padding: 0 32px 0 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text);
  outline: none;
  background: #ffffff;
  appearance: none;
  cursor: pointer;
}

.form-select-styled:focus {
  border-color: var(--primary);
}

.text-success-styled {
  color: #16a34a !important;
  font-weight: 600;
}

.select-chevron-icon {
  position: absolute;
  right: 12px;
  pointer-events: none;
  color: #64748b;
  display: flex;
  align-items: center;
}

.select-chevron-icon svg {
  width: 12px !important;
  height: 12px !important;
}

.tags-container {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 8px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  min-height: 44px;
  background: #ffffff;
}

/* Tag/Chip style */
.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.tag-icon-circle {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.tag-icon-circle svg {
  width: 10px !important;
  height: 10px !important;
}

.bg-zalo { background: #0068ff; }
.bg-hotline { background: #31a24c; }
.bg-facebook { background: #1877f2; }
.bg-website { background: #f57c00; }
.bg-omicall { background: #9c27b0; }

.tag-zalo { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }
.tag-hotline { background: #f0fdf4; color: #166534; border: 1px solid #bbf7d0; }
.tag-facebook { background: #f5f3ff; color: #5b21b6; border: 1px solid #ddd6fe; }
.tag-website { background: #fff7ed; color: #9a3412; border: 1px solid #ffedd5; }
.tag-omicall { background: #fdf4ff; color: #86198f; border: 1px solid #f5d0fe; }

.tag-close {
  cursor: pointer;
  color: #94a3b8;
  font-size: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.tag-close:hover {
  background: rgba(0, 0, 0, 0.08);
  color: #475569;
}

.tag-assignee {
  background: #f1f5f9;
  color: #334155;
  border: 1px solid #e2e8f0;
}

.assignee-avatar-circle {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #cbd5e1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 700;
  color: #475569;
}

.drawer-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  background: #ffffff;
  flex-shrink: 0;
}

.btn-drawer-cancel {
  flex: 1;
  height: 38px;
  border: 1px solid var(--border-strong);
  background: #ffffff;
  color: #334155;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-drawer-cancel:hover {
  background: #f8fafc;
  border-color: #cbd5e1;
}

.btn-drawer-submit {
  flex: 1.2;
  height: 38px;
  border: none;
  background: var(--primary);
  color: #ffffff;
  font-weight: 600;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-drawer-submit:hover {
  background: var(--primary-hover);
  box-shadow: 0 4px 10px rgba(0, 104, 255, 0.2);
}


/* =========================================================
   UTILITIES & TOASTS
   ========================================================= */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-sm { font-size: 12.5px; }

.mt-16 { margin-top: 16px; }

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: inline-block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.toast-container {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  min-width: 240px;
  animation: toastIn 0.2s ease-out;
}

.toast.leaving {
  animation: toastOut 0.2s ease-in forwards;
}

@keyframes toastIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes toastOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-10px); }
}

.toast-icon {
  font-size: 16px;
}
.toast.success .toast-icon { color: var(--success); }
.toast.error .toast-icon { color: var(--danger); }
.toast.info .toast-icon { color: var(--primary); }

/* =========================================================
   RESPONSIVE DESIGN
   ========================================================= */
@media (max-width: 1024px) {
  .inbox-sidebar {
    width: 200px;
  }
  .inbox-conversations {
    width: 260px;
  }
  .create-view-overlay {
    width: 70%;
  }
}

@media (max-width: 768px) {
  .inbox-sidebar {
    display: none;
  }
  .inbox-conversations {
    width: 100%;
  }
  .inbox-chat {
    display: none;
  }
  .create-view-overlay {
    width: 100%;
  }
  .channels-grid {
    grid-template-columns: 1fr;
  }
  .facebook-pages-switcher-header,
  .package-status-info {
    flex-direction: column;
    align-items: flex-start;
  }
  .facebook-pages-switcher-item,
  .fb-page-select-item,
  .linked-account-item {
    flex-direction: column;
    align-items: stretch;
  }
  .facebook-pages-switcher-actions,
  .fb-page-select-actions,
  .account-item-right {
    width: 100%;
    justify-content: flex-end;
  }
  .conversation-search-bar {
    flex-direction: column;
    align-items: stretch;
  }
  .search-bar-clear {
    align-self: flex-end;
  }
  .filter-panel-header {
    align-items: flex-start;
  }
}

/* =========================================================
   PACKAGE STATUS & ACCOUNTS EXTENSIONS
   ========================================================= */
.package-status-card {
  background: linear-gradient(135deg, #f8faff 0%, #eef3ff 100%);
  border: 1px solid #cce0ff;
  border-radius: var(--radius-lg);
  padding: 20px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.package-status-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.package-status-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.package-badge {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.05em;
}

.package-usage-text {
  font-size: 13.5px;
  color: var(--text-secondary);
}

.package-usage-text strong {
  color: var(--text);
}

.package-progress-bar-container {
  height: 8px;
  background: #e4e8f0;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.package-progress-bar {
  height: 100%;
  background: var(--primary);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
}

.accounts-sections-container {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.accounts-section .section-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.no-accounts-card {
  background: var(--surface);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-md);
  padding: 32px;
  text-align: center;
}

.no-accounts-icon {
  font-size: 32px;
  margin-bottom: 10px;
}

.no-accounts-text {
  font-size: 13px;
  color: var(--text-secondary);
}

.active-accounts-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.linked-account-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.15s ease;
}

.linked-account-item:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.account-item-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.account-item-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.account-item-icon.facebook {
  background: #e8f0fe;
  color: #1877f2;
}

.account-item-icon.zalo {
  background: #e7f5ff;
  color: #0068ff;
}

.account-item-icon svg {
  width: 18px !important;
  height: 18px !important;
}

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

.account-item-name {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
}

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

.account-item-right {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.account-status-active {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--success);
  font-weight: 600;
}

.account-status-active.primary {
  color: #1877f2;
}

.channel-account-current-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  margin-right: 6px;
  border-radius: 9999px;
  background: #e8f0fe;
  color: #1877f2;
  font-size: 10.5px;
  font-weight: 700;
  white-space: nowrap;
}

.linked-account-item.selected {
  border-color: #cce0ff;
  background: #f8faff;
}

.facebook-pages-switcher-section {
  margin-top: 4px;
}

.facebook-pages-switcher-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.facebook-pages-switcher-subtitle {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.facebook-pages-switcher-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

#fb-pages-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.fb-page-switcher-item,
.fb-page-select-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: all 0.15s ease;
}

.fb-page-switcher-item:hover,
.fb-page-select-item:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.fb-page-switcher-item.selected,
.fb-page-select-item.selected {
  border-color: #cce0ff;
  background: #f8faff;
}

.fb-page-switcher-meta,
.fb-page-select-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  flex: 1;
}

.fb-page-switcher-icon,
.fb-page-select-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #e8f0fe;
  color: #1877f2;
  flex-shrink: 0;
}

.fb-page-switcher-icon svg,
.fb-page-select-icon svg {
  width: 18px !important;
  height: 18px !important;
}

.fb-page-switcher-text,
.fb-page-select-text {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.fb-page-switcher-name,
.fb-page-select-name {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

.fb-page-switcher-name-text,
.fb-page-select-name-text {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text);
}

.fb-page-switcher-badge,
.fb-page-select-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 10.5px;
  font-weight: 600;
  white-space: nowrap;
}

.fb-page-switcher-badge.active,
.fb-page-select-badge.active {
  background: #ecfdf3;
  color: #15803d;
}

.fb-page-switcher-badge.linked,
.fb-page-select-badge.linked {
  background: #e8f0fe;
  color: #1877f2;
}

.fb-page-switcher-badge.available,
.fb-page-select-badge.available {
  background: #f1f5f9;
  color: #64748b;
}

.fb-page-switcher-sub,
.fb-page-select-sub {
  font-size: 11px;
  color: var(--text-muted);
}

.fb-page-switcher-actions,
.fb-page-select-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Modals */
.portal-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease-out;
}

.portal-modal-container {
  background: var(--surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 90%;
  max-width: 460px;
  overflow: hidden;
  animation: slideUp 0.2s ease-out;
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.modal-close-btn {
  border: none;
  background: transparent;
  font-size: 16px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 50%;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.modal-close-btn:hover {
  background: var(--surface-hover);
  color: var(--text);
}

.modal-form {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.modal-subtitle {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 8px;
}

/* Packages upgrade list */
.packages-list-container {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.package-option-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.15s ease;
  background: var(--surface);
}

.package-option-card:hover {
  border-color: var(--primary);
  background: #f4f8ff;
}

.package-option-card.current {
  border-color: #cce0ff;
  background: #f8faff;
  pointer-events: none;
}

.pkg-card-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
}

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

.pkg-active-badge {
  font-size: 11px;
  color: var(--primary);
  font-weight: 600;
  margin-left: 4px;
}

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

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

.pkg-card-right {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 8px;
}

.pkg-price {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { transform: translateY(12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* =========================================================
   TAGS & ATTACHMENTS EXTENSIONS
   ========================================================= */
.conversation-item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 6px;
}

.conversation-tag-badge {
  font-size: 10px;
  font-weight: 600;
  background: rgba(3, 105, 161, 0.08);
  color: #0369a1;
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid rgba(3, 105, 161, 0.15);
  display: inline-flex;
  align-items: center;
}

.chat-tags-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border-color, #e2e8f0);
  background: #f8fafc;
  flex-wrap: wrap;
}

.chat-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: #e0f2fe;
  color: #0369a1;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid #bae6fd;
}

.chat-tag-remove {
  cursor: pointer;
  color: #ef4444;
  font-size: 10px;
  font-weight: bold;
  padding-left: 2px;
  transition: color 0.2s;
}

.chat-tag-remove:hover {
  color: #b91c1c;
}

.chat-tag-add-btn {
  display: inline-flex;
  align-items: center;
  border: 1px dashed var(--border-color, #cbd5e1);
  background: none;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  color: var(--text-muted, #64748b);
  transition: all 0.2s;
}

.chat-tag-add-btn:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
}

.pending-attachment-preview {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  background: #f1f5f9;
  border-radius: 8px;
  margin-bottom: 8px;
  border: 1px solid var(--border-color, #e2e8f0);
}

.conversation-item-status.ai {
  background: rgba(16, 185, 129, 0.1) !important;
  color: #10b981 !important;
  border-color: rgba(16, 185, 129, 0.2) !important;
}

.btn-stop-ai, .btn-assign-ai {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid transparent;
}

.btn-stop-ai {
  background: #fee2e2;
  color: #ef4444;
  border-color: #fca5a5;
}

.btn-stop-ai:hover {
  background: #fecaca;
}

.btn-assign-ai {
  background: #dbeafe;
  color: #2563eb;
  border-color: #bfdbfe;
}

.btn-assign-ai:hover {
  background: #bfdbfe;
}

/* =========================================================
   TEMPLATES & POPUPS EXTENSIONS
   ========================================================= */
.templates-page {
  padding: 24px;
  animation: fadeIn 0.3s ease-out;
}

.templates-list-container {
  margin-top: 16px;
}

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.template-row {
  transition: background-color 0.2s;
}

.template-row:hover {
  background-color: #f8fafc;
}

.tpl-popover-item {
  transition: background-color 0.2s;
}

.tpl-popover-item:hover {
  background-color: #f8fafc;
}

.btn-emoji-item:hover {
  background-color: #f1f5f9;
}

.chat-popover {
  border: 1px solid var(--border-color, #e2e8f0);
  border-radius: 8px;
  background-color: #ffffff;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

/* Unified source data and channel capability states */
.source-records-page {
  padding: 24px;
  min-height: calc(100vh - 64px);
  background: #f8fafc;
}

.source-records-header,
.source-records-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.source-records-header h1 {
  margin: 0 0 6px;
  font-size: 24px;
  color: var(--text, #0f172a);
}

.source-records-header p {
  margin: 0;
  color: var(--text-secondary, #64748b);
}

.source-records-summary {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.source-records-summary span,
.channel-mode-badge {
  padding: 6px 10px;
  border: 1px solid #dbe3ee;
  border-radius: 999px;
  background: #fff;
  color: #475569;
  font-size: 12px;
}

.source-records-toolbar {
  margin: 20px 0;
  padding: 12px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #fff;
}

.source-record-tabs,
.source-record-search,
.source-record-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.source-record-tab {
  padding: 7px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #475569;
  cursor: pointer;
  font-weight: 600;
}

.source-record-tab.active {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: #1d4ed8;
}

.source-record-search input {
  width: min(360px, 42vw);
  padding: 9px 11px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  outline: none;
}

.source-record-search input:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, .12);
}

.source-records-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 14px;
}

.source-record-card {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-width: 0;
  padding: 16px;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(15, 23, 42, .04);
}

.source-record-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.source-record-card-head time {
  color: #94a3b8;
  font-size: 11px;
}

.source-record-badge {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}

.source-record-badge.web_search { background: #ecfeff; color: #0e7490; }
.source-record-badge.google_maps { background: #fef2f2; color: #b91c1c; }

.source-record-card h2 {
  margin: 0;
  color: #0f172a;
  font-size: 16px;
}

.source-record-meta {
  display: grid;
  gap: 6px;
  color: #64748b;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.source-record-meta p {
  margin: 4px 0 0;
  line-height: 1.5;
}

.source-record-actions { margin-top: auto; }

.source-records-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 260px;
  color: #64748b;
  text-align: center;
}

.source-records-empty-icon { font-size: 38px; }

.channel-readonly-notice {
  margin: 10px 12px 0;
  padding: 8px 10px;
  border: 1px solid #fde68a;
  border-radius: 8px;
  background: #fffbeb;
  color: #92400e;
  font-size: 12px;
}

.chat-action-btn:disabled,
.chat-input-field:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.message-delivery {
  margin-left: 4px;
  font-size: 10px;
}

.message-delivery.failed { color: #dc2626; font-weight: 700; }
.message-delivery.sending { color: #64748b; }

@media (max-width: 900px) {
  .source-records-header,
  .source-records-toolbar { align-items: stretch; flex-direction: column; }
  .source-record-search input { width: 100%; }
}

/* Button to mark conversation as unread in list items */
.btn-item-mark-unread {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #64748b;
  display: none;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
  z-index: 10;
}

.conversation-item:hover .btn-item-mark-unread {
  display: flex;
}

.btn-item-mark-unread:hover {
  background: #f1f5f9;
  color: #2563eb;
  border-color: #2563eb;
  transform: translateY(-50%) scale(1.05);
}

.btn-item-mark-unread svg {
  width: 14px;
  height: 14px;
}

/* Button to mark conversation as unread in chat header */
.btn-mark-unread-header {
  font-size: 12px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  color: #475569;
}

.btn-mark-unread-header:hover {
  background: #f1f5f9;
  color: #0f172a;
  border-color: #94a3b8;
}

/* =========================================================
   SETTINGS PAGE & DARK MODE
   ========================================================= */
.settings-page {
  padding: 24px;
  max-width: 1180px;
  margin: 0 auto;
}

.settings-header {
  margin-bottom: 20px;
}

.settings-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: var(--font-2xl, 20px);
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.settings-subtitle {
  margin-top: 6px;
  font-size: var(--font-sm, 12px);
  color: var(--text-secondary);
}

.settings-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 18px;
  align-items: start;
}

.settings-nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: calc(var(--header-height) + 16px);
}

.settings-nav-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all 0.15s ease;
}

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

.settings-nav-item.active {
  background: var(--primary-light);
  color: var(--primary);
  border-color: rgba(0, 104, 255, 0.18);
}

.settings-content {
  min-width: 0;
}

.settings-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 20px;
}

.settings-section + .settings-section {
  margin-top: 14px;
}

.settings-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 6px;
}

.settings-section-note {
  font-size: var(--font-sm, 12px);
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.settings-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.settings-toggle-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.settings-toggle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface-muted);
}

.settings-toggle-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}

.settings-toggle-desc {
  margin-top: 3px;
  font-size: 12px;
  color: var(--text-secondary);
}

.toggle-switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 26px;
  flex-shrink: 0;
}

.toggle-switch input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  margin: 0;
}

.toggle-slider {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: #cbd5e1;
  transition: all 0.2s ease;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.18);
  transition: transform 0.2s ease;
}

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

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

.toggle-switch input:focus-visible + .toggle-slider {
  box-shadow: 0 0 0 3px rgba(0, 104, 255, 0.15);
}

.toggle-switch input:disabled + .toggle-slider {
  opacity: 0.45;
  cursor: not-allowed;
}

.source-record-badge i,
.conversation-source-badge i,
.chat-source-badge i {
  margin-right: 4px;
}

.source-records-empty .btn {
  margin-top: 8px;
}

.body-dark-placeholder {
  display: none;
}

body.dark-mode {
  --bg: #0b1120;
  --surface: #111827;
  --surface-hover: #1f2937;
  --surface-muted: #0f172a;
  --border: #243041;
  --border-strong: #334155;
  --text: #e5e7eb;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --primary-light: rgba(37, 99, 235, 0.22);
  --success-light: rgba(34, 197, 94, 0.14);
  --danger-light: rgba(239, 68, 68, 0.16);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 6px 16px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 16px 34px rgba(0, 0, 0, 0.4);
  background: radial-gradient(circle at top, #13203a 0, #0b1120 42%, #060b16 100%);
  color: var(--text);
}

body.dark-mode .portal-header {
  background: rgba(15, 23, 42, 0.86);
  border-bottom-color: rgba(71, 85, 105, 0.5);
}

body.dark-mode .portal-footer {
  background: rgba(15, 23, 42, 0.92);
  border-top-color: rgba(71, 85, 105, 0.5);
}

body.dark-mode .login-page {
  background: linear-gradient(180deg, #0b1120 0%, #111827 100%);
}

body.dark-mode .login-card,
body.dark-mode .channel-card,
body.dark-mode .linked-account-item,
body.dark-mode .no-accounts-card,
body.dark-mode .package-status-card,
body.dark-mode .package-option-card,
body.dark-mode .settings-section,
body.dark-mode .settings-nav,
body.dark-mode .portal-modal-container,
body.dark-mode .source-record-card,
body.dark-mode .source-records-toolbar,
body.dark-mode .chat-popover,
body.dark-mode .info-box,
body.dark-mode .create-view-overlay,
body.dark-mode .drawer-body,
body.dark-mode .drawer-header {
  background: var(--surface);
  border-color: var(--border);
}

body.dark-mode .accounts-page,
body.dark-mode .settings-page,
body.dark-mode .source-records-page {
  background: transparent;
}

body.dark-mode .inbox-sidebar,
body.dark-mode .inbox-conversations,
body.dark-mode .inbox-chat,
body.dark-mode .conversation-header,
body.dark-mode .chat-header,
body.dark-mode .chat-input-area,
body.dark-mode .drawer-header,
body.dark-mode .chat-tags-bar {
  background: var(--surface);
  border-color: var(--border);
}

body.dark-mode .sidebar-tabs {
  background: #0f172a;
}

body.dark-mode .sidebar-tab.active,
body.dark-mode .conversation-item.active,
body.dark-mode .conversation-source-tab.active,
body.dark-mode .conversation-tab.active,
body.dark-mode .chat-input-tab.active {
  background: var(--primary-light);
  color: #bfdbfe;
}

body.dark-mode .sidebar-content,
body.dark-mode .conversation-item,
body.dark-mode .conversation-list-footer,
body.dark-mode .conversation-list-loading,
body.dark-mode .inbox-empty,
body.dark-mode .source-records-summary span,
body.dark-mode .channel-status-badge.disconnected,
body.dark-mode .source-record-search input,
body.dark-mode .form-input,
body.dark-mode .form-input-styled,
body.dark-mode .form-select-styled,
body.dark-mode .chat-input-field,
body.dark-mode .icon-selector-trigger,
body.dark-mode .btn-secondary,
body.dark-mode .btn-mark-unread-header,
body.dark-mode .btn-item-mark-unread {
  background: var(--surface-muted);
  color: var(--text);
}

body.dark-mode .conversation-header,
body.dark-mode .chat-header,
body.dark-mode .chat-input-area,
body.dark-mode .source-records-toolbar,
body.dark-mode .settings-section,
body.dark-mode .settings-nav,
body.dark-mode .portal-modal-container,
body.dark-mode .package-option-card,
body.dark-mode .linked-account-item,
body.dark-mode .channel-card,
body.dark-mode .no-accounts-card,
body.dark-mode .package-status-card,
body.dark-mode .source-record-card {
  box-shadow: var(--shadow-md);
}

body.dark-mode .conversation-item,
body.dark-mode .sidebar-item,
body.dark-mode .source-record-tab,
body.dark-mode .settings-nav-item,
body.dark-mode .chat-header-btn,
body.dark-mode .sidebar-toolbar-btn,
body.dark-mode .btn-mark-unread-header {
  color: var(--text-secondary);
}

body.dark-mode .conversation-search-bar,
body.dark-mode .filter-panel {
  background: rgba(15, 23, 42, 0.78);
  border-color: rgba(148, 163, 184, 0.22);
}

body.dark-mode .conversation-search-input {
  color: var(--text);
}

body.dark-mode .conversation-search-input::placeholder {
  color: #94a3b8;
}

body.dark-mode .search-bar-clear {
  background: rgba(79, 70, 229, 0.18);
  color: #bfdbfe;
}

body.dark-mode .search-bar-clear:hover {
  background: rgba(79, 70, 229, 0.28);
}

body.dark-mode .filter-panel-title {
  color: var(--text);
}

body.dark-mode .filter-chip {
  background: rgba(15, 23, 42, 0.55);
  border-color: rgba(148, 163, 184, 0.16);
  color: var(--text-secondary);
}

body.dark-mode .filter-chip:hover {
  background: rgba(30, 41, 59, 0.8);
}

body.dark-mode .filter-chip.active,
body.dark-mode .conversation-action-btn.active {
  background: var(--primary-light);
  color: #bfdbfe;
}

body.dark-mode .conversation-item:hover,
body.dark-mode .sidebar-item:hover,
body.dark-mode .conversation-source-tab:hover,
body.dark-mode .conversation-action-btn:hover,
body.dark-mode .chat-header-btn:hover,
body.dark-mode .sidebar-toolbar-btn:hover,
body.dark-mode .source-record-tab:hover,
body.dark-mode .settings-nav-item:hover,
body.dark-mode .btn-item-mark-unread:hover,
body.dark-mode .btn-mark-unread-header:hover {
  background: rgba(37, 99, 235, 0.12);
  color: #fff;
}

body.dark-mode .conversation-item.unread {
  background: rgba(37, 99, 235, 0.08);
}

body.dark-mode .conversation-item.unread .conversation-item-name,
body.dark-mode .conversation-item.unread .conversation-item-preview,
body.dark-mode .conversation-item-name,
body.dark-mode .conversation-item-preview,
body.dark-mode .conversation-item-time,
body.dark-mode .conversation-title,
body.dark-mode .conversation-subtitle,
body.dark-mode .conversation-tab,
body.dark-mode .conversation-tab .tab-count,
body.dark-mode .conversation-item-source,
body.dark-mode .sidebar-tab,
body.dark-mode .sidebar-item-label,
body.dark-mode .sidebar-item-count,
body.dark-mode .sidebar-section-title,
body.dark-mode .drawer-title,
body.dark-mode .section-heading,
body.dark-mode .info-box-text,
body.dark-mode .info-box-text strong,
body.dark-mode .source-records-header h1,
body.dark-mode .source-records-header p,
body.dark-mode .source-record-card h2,
body.dark-mode .source-record-meta,
body.dark-mode .source-record-card-head time,
body.dark-mode .source-records-empty,
body.dark-mode .settings-toggle-label,
body.dark-mode .settings-toggle-desc,
body.dark-mode .settings-subtitle,
body.dark-mode .modal-subtitle,
body.dark-mode .pkg-desc,
body.dark-mode .pkg-limit,
body.dark-mode .pkg-price,
body.dark-mode .no-accounts-text,
body.dark-mode .account-item-sub,
body.dark-mode .chat-header-status,
body.dark-mode .chat-message-time,
body.dark-mode .chat-date-divider,
body.dark-mode .message-delivery.sending,
body.dark-mode .message-delivery {
  color: var(--text-secondary);
}

body.dark-mode .conversation-item.unread .conversation-item-name,
body.dark-mode .conversation-item.active .conversation-item-name,
body.dark-mode .conversation-item.active .conversation-item-preview,
body.dark-mode .conversation-item.active .conversation-item-time,
body.dark-mode .conversation-item.active .conversation-item-source,
body.dark-mode .conversation-item.active .conversation-item-meta,
body.dark-mode .conversation-item.active .conversation-source-badge {
  color: var(--text);
}

body.dark-mode .conversation-list-footer.loading,
body.dark-mode .conversation-list-footer.end,
body.dark-mode .conversation-list-footer.empty,
body.dark-mode .sidebar-tab.active,
body.dark-mode .conversation-tab.active,
body.dark-mode .chat-input-tab.active,
body.dark-mode .source-record-tab.active,
body.dark-mode .settings-nav-item.active,
body.dark-mode .chat-send-btn {
  color: #fff;
}

body.dark-mode .chat-message.incoming .chat-message-bubble,
body.dark-mode .pending-attachment-preview,
body.dark-mode .conversation-source-badge,
body.dark-mode .chat-source-badge,
body.dark-mode .source-record-badge,
body.dark-mode .channel-status-badge.connected,
body.dark-mode .btn-secondary,
body.dark-mode .channel-readonly-notice,
body.dark-mode .source-record-summary span,
body.dark-mode .chat-tag-item,
body.dark-mode .toggle-slider,
body.dark-mode .btn-item-mark-unread,
body.dark-mode .btn-mark-unread-header {
  background: var(--surface-muted);
  border-color: var(--border);
}

body.dark-mode .chat-message.incoming .chat-message-bubble {
  color: var(--text);
}

body.dark-mode .chat-input-field::placeholder,
body.dark-mode .source-record-search input::placeholder,
body.dark-mode .form-input::placeholder,
body.dark-mode .form-input-styled::placeholder {
  color: var(--text-muted);
}

body.dark-mode .source-records-summary span,
body.dark-mode .channel-status-badge.disconnected,
body.dark-mode .channel-status-badge.connected,
body.dark-mode .conversation-source-tab,
body.dark-mode .conversation-source-badge,
body.dark-mode .chat-source-badge,
body.dark-mode .chat-tag-item,
body.dark-mode .tag-icon-circle,
body.dark-mode .package-badge {
  box-shadow: none;
}

body.dark-mode .source-record-badge.web_search {
  background: rgba(14, 116, 144, 0.18);
  color: #67e8f9;
}

body.dark-mode .source-record-badge.google_maps {
  background: rgba(185, 28, 28, 0.2);
  color: #fca5a5;
}

body.dark-mode .source-record-search input,
body.dark-mode .form-input,
body.dark-mode .form-input-styled,
body.dark-mode .form-select-styled,
body.dark-mode .chat-input-field,
body.dark-mode .icon-selector-trigger {
  border-color: var(--border-strong);
}

body.dark-mode .source-records-toolbar,
body.dark-mode .sidebar-tabs,
body.dark-mode .conversation-list-footer,
body.dark-mode .conversation-header,
body.dark-mode .chat-header,
body.dark-mode .chat-input-area,
body.dark-mode .drawer-header,
body.dark-mode .portal-footer,
body.dark-mode .portal-header,
body.dark-mode .modal-header,
body.dark-mode .modal-footer {
  border-color: var(--border);
}

body.dark-mode .toast {
  background: #111827;
  border-color: var(--border);
}

body.dark-mode .source-records-empty-icon,
body.dark-mode .inbox-empty-icon,
body.dark-mode .no-accounts-icon {
  color: var(--text-muted);
}

body.dark-mode .settings-nav {
  position: sticky;
}

body.dark-mode .toggle-slider {
  background: #475569;
}

body.dark-mode .toggle-slider::before {
  background: #e5e7eb;
}

body.dark-mode .toggle-switch input:checked + .toggle-slider {
  background: var(--primary);
}

body.dark-mode .btn-primary {
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.18);
}

body.dark-mode .btn-primary:hover {
  box-shadow: 0 12px 24px rgba(37, 99, 235, 0.22);
}

body.dark-mode .btn-secondary:hover,
body.dark-mode .btn-mark-unread-header:hover,
body.dark-mode .btn-item-mark-unread:hover {
  color: #fff;
}

body.dark-mode .info-box {
  background: rgba(14, 165, 233, 0.08);
  border-color: rgba(14, 165, 233, 0.18);
}

body.dark-mode .info-box-icon {
  color: #38bdf8;
}

body.dark-mode .info-box-text strong {
  color: var(--text);
}

body.dark-mode .channel-readonly-notice {
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.22);
  color: #fbbf24;
}

body.dark-mode .channel-status-badge.connected {
  background: rgba(34, 197, 94, 0.12);
  color: #86efac;
}

body.dark-mode .channel-status-badge.disconnected {
  background: var(--surface-muted);
  color: var(--text-muted);
}

body.dark-mode .package-option-card:hover {
  background: rgba(37, 99, 235, 0.08);
}

body.dark-mode .package-option-card.current {
  background: rgba(37, 99, 235, 0.04);
}

body.dark-mode .chat-popover {
  border-color: var(--border);
}

@media (max-width: 1024px) {
  .settings-layout {
    grid-template-columns: 1fr;
  }

  .settings-nav {
    position: static;
    flex-direction: row;
    overflow-x: auto;
  }

  .settings-nav-item {
    width: auto;
    white-space: nowrap;
  }
}

@media (max-width: 768px) {
  .settings-page {
    padding: 16px;
  }

  .settings-section {
    padding: 16px;
  }

  .settings-toggle-item {
    align-items: flex-start;
    flex-direction: column;
  }
}