@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@600;700;800;900&family=Tajawal:wght@400;500;700;800;900&display=swap');
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css');

/* BusinessOS AI — shared interface layer derived from the hhf reference. */
:root {
  --brand: #0d8a8a;
  --brand-600: #0b7878;
  --brand-700: #0a6e6e;
  --brand-50: #d8f3f3;
  --accent: #0d8a8a;
  --accent-50: #d8f3f3;
  --orange: #ff7a2f;
  --orange-dark: #e8651c;
  --orange-soft: #ffe8d6;
  --sky: #3aa8d0;
  --sky-soft: #dff3fb;
  --ink: #1a3340;
  --ink-2: #395762;
  --foreground: #1a3340;
  --muted: #6b8490;
  --faint: #91a6ae;
  --line: #d7ecee;
  --line-strong: #b9dfe2;
  --border: #d7ecee;
  --bg: #f3fbfd;
  --bg-top: #e8f7f8;
  --surface: #ffffff;
  --surface-1: #ffffff;
  --surface-2: #f5fbfc;
  --surface-3: #e8f7f8;
  --glass: rgba(255, 255, 255, .86);
  --side-bg: #ffffff;
  --side-ink: #55717b;
  --side-ink-active: #0a6e6e;
  --success: #0d8a8a;
  --success-bg: #d8f3f3;
  --success-fg: #0a6e6e;
  --danger: #dc5b56;
  --danger-bg: #fff0ef;
  --danger-fg: #b6413d;
  --warning: #e99b34;
  --warning-bg: #fff7e8;
  --warning-fg: #a56818;
  --info: #3aa8d0;
  --info-bg: #dff3fb;
  --shadow-sm: 0 4px 14px rgba(13, 90, 100, .06);
  --shadow: 0 10px 30px rgba(13, 90, 100, .08);
  --shadow-lg: 0 18px 48px rgba(13, 90, 100, .16);
  --shadow-brand: 0 10px 24px rgba(13, 138, 138, .24);
  --shadow-orange: 0 10px 24px rgba(255, 122, 47, .28);
  --r-sm: 10px;
  --r: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-pill: 999px;
  --font: 'Tajawal', 'Cairo', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Tajawal', 'Cairo', sans-serif;
  --text-primary: var(--ink);
  --text-secondary: var(--muted);
  --bg-card: var(--surface);
  --border-color: var(--line);
  --side-w: 274px;
  --sidebar-width: 274px;
  --top-h: 78px;
  --header-height: 72px;
  --t: 180ms;
  --ease: cubic-bezier(.4, 0, .2, 1);
}

[data-theme='dark'] {
  --bg: #0b292d;
  --bg-top: #0e3438;
  --surface: #10343a;
  --surface-1: #10343a;
  --surface-2: #143f45;
  --surface-3: #194b51;
  --ink: #edfafa;
  --ink-2: #c7e0e2;
  --foreground: #edfafa;
  --muted: #9fc0c4;
  --faint: #77999e;
  --line: #28545a;
  --line-strong: #376a70;
  --border: #28545a;
  --glass: rgba(16, 52, 58, .88);
  --side-bg: #0a3d42;
  --side-ink: #b7d2d5;
  --side-ink-active: #ffffff;
  --success-bg: #143f45;
  --success-fg: #80d7d7;
  --danger-bg: #4b292b;
  --danger-fg: #ffaaa6;
  --warning-bg: #49391f;
  --warning-fg: #ffd08a;
  --info-bg: #173e4d;
  --shadow-sm: 0 4px 14px rgba(0, 0, 0, .14);
  --shadow: 0 12px 32px rgba(0, 0, 0, .2);
  --shadow-lg: 0 22px 58px rgba(0, 0, 0, .32);
}

html { color-scheme: light; }
[data-theme='dark'] { color-scheme: dark; }

body {
  font-family: var(--font) !important;
  color: var(--ink);
  background:
    radial-gradient(ellipse 75% 38% at 50% -8%, rgba(201, 240, 242, .8), transparent 62%),
    linear-gradient(180deg, var(--bg-top) 0, var(--bg) 38%, var(--surface) 100%) fixed !important;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--brand-700);
  letter-spacing: -.015em;
}

a { color: var(--brand); }
a:hover { color: var(--brand-700); }

::selection { background: var(--brand); color: #fff; }
:focus-visible { outline: 3px solid rgba(13, 138, 138, .34) !important; outline-offset: 2px; }

/* Shared buttons */
.btn,
.btn-sm,
button.btn {
  min-height: 42px;
  border-radius: var(--r-pill) !important;
  border: 1px solid var(--line);
  font-family: var(--font);
  font-weight: 800;
  box-shadow: none;
  transition: transform var(--t) var(--ease), background var(--t) var(--ease), border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}

.btn:hover,
.btn-sm:hover { transform: translateY(-1px); }

.btn:not(.soft):not(.ghost):not(.danger):not(.outline):not(.orange):not(.btn-soft):not(.btn-ghost):not(.btn-danger):not(.btn-orange):not(.btn-secondary):not(.btn-warning):not(.btn-success),
.btn.primary,
.btn-primary {
  color: #fff !important;
  border-color: transparent !important;
  background: linear-gradient(180deg, #149696, var(--brand)) !important;
  box-shadow: var(--shadow-brand) !important;
}

.btn.orange,
.btn-orange {
  color: #fff !important;
  border-color: transparent !important;
  background: linear-gradient(180deg, #ff8a45, var(--orange)) !important;
  box-shadow: var(--shadow-orange) !important;
}

.btn.soft,
.btn.ghost,
.btn.outline,
.btn-soft,
.btn-ghost,
.btn-secondary {
  color: var(--brand-700) !important;
  border-color: var(--line) !important;
  background: var(--surface) !important;
  box-shadow: var(--shadow-sm) !important;
}

.btn.soft:hover,
.btn.ghost:hover,
.btn.outline:hover,
.btn-soft:hover,
.btn-ghost:hover,
.btn-secondary:hover {
  background: var(--brand-50) !important;
  border-color: var(--brand) !important;
}

.btn.danger,
.btn-danger { color: var(--danger-fg) !important; background: var(--danger-bg) !important; border-color: rgba(220, 91, 86, .28) !important; box-shadow: none !important; }
.btn-success { color: #fff !important; background: var(--brand) !important; }
.btn-warning { color: var(--warning-fg) !important; background: var(--warning-bg) !important; border: 1px solid rgba(233, 155, 52, .28) !important; }
.btn.sm, .btn-sm { min-height: 36px; padding: 7px 13px; }
.btn.lg { min-height: 52px; padding-inline: 24px; }

/* Shared cards, panels and metrics */
.card,
.panel,
.agent-card,
.agent-stat-card,
.auth-card,
.quick-action,
.channel-card,
.stat-card {
  color: var(--ink);
  background: var(--surface) !important;
  border: 1px solid var(--line) !important;
  border-radius: var(--r-lg) !important;
  box-shadow: var(--shadow) !important;
}

.card,
.quick-action,
.channel-card,
.stat-card,
.agent-card { transition: transform 200ms var(--ease), box-shadow 200ms var(--ease), border-color 200ms var(--ease); }
.card:hover,
.quick-action:hover,
.channel-card:hover,
.agent-card:hover { transform: translateY(-3px); border-color: rgba(13, 138, 138, .45) !important; box-shadow: var(--shadow-lg) !important; }

.panel { padding: clamp(18px, 2.4vw, 26px); margin-bottom: 20px; }
.panel > h2:first-child { font-size: clamp(1.05rem, .98rem + .25vw, 1.25rem); margin-bottom: 18px; }
.kpi-value, .num, .stat-number, .hero-stat-number, .agent-stat-info span { color: var(--brand-700) !important; font-weight: 900 !important; }
.kpi-label, .label, .stat-label, .agent-stat-info label { color: var(--muted) !important; }
.stat-icon, .agent-stat-icon, .quick-action-icon, .channel-icon {
  color: var(--brand) !important;
  background: var(--brand-50) !important;
  border: 1px solid rgba(13, 138, 138, .12);
  box-shadow: none !important;
}

/* Shared hero language */
.main > .hero,
.page-content > .hero,
section.hero,
.fb-hero {
  position: relative;
  color: var(--ink) !important;
  background:
    radial-gradient(circle at 12% 0, rgba(255, 232, 214, .75), transparent 34%),
    linear-gradient(135deg, rgba(216, 243, 243, .92), rgba(255, 255, 255, .96)) !important;
  border: 1px solid var(--line) !important;
  border-radius: var(--r-xl) !important;
  box-shadow: var(--shadow) !important;
}

.hero h1, .hero h2, .hero-title { color: var(--brand-700) !important; font-weight: 900 !important; }
.hero p, .hero-sub { color: var(--muted) !important; }
.text-gradient { color: var(--orange) !important; background: none !important; -webkit-text-fill-color: currentColor !important; }
.progress-bar { background: rgba(13, 138, 138, .12) !important; }
.progress-bar-fill { background: linear-gradient(90deg, var(--brand), #36aaaa) !important; }

/* Forms */
.field label,
.form-group label { color: var(--ink-2) !important; font-weight: 800 !important; }
input:not([type='checkbox']):not([type='radio']),
select,
textarea,
.form-control {
  width: 100%;
  min-height: 46px;
  color: var(--ink) !important;
  background: var(--surface) !important;
  border: 1px solid var(--line-strong) !important;
  border-radius: var(--r) !important;
  font-family: var(--font);
  box-shadow: inset 0 1px 2px rgba(13, 90, 100, .025);
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease), background var(--t) var(--ease);
}

textarea { min-height: 108px; resize: vertical; }
input:focus, select:focus, textarea:focus, .form-control:focus {
  border-color: var(--brand) !important;
  box-shadow: 0 0 0 4px rgba(13, 138, 138, .12) !important;
  outline: none !important;
}
input::placeholder, textarea::placeholder { color: var(--faint); }
input:disabled, select:disabled, textarea:disabled { opacity: .72; background: var(--surface-2) !important; }
.hint { color: var(--muted); }

/* Tables */
.table-wrap {
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  background: var(--surface);
  overflow: auto;
  box-shadow: var(--shadow-sm);
}
table { width: 100%; border-collapse: separate !important; border-spacing: 0; }
thead th { color: var(--brand-700) !important; background: var(--surface-2) !important; font-size: 12px; font-weight: 900; border-bottom: 1px solid var(--line) !important; }
th, td { padding: 13px 15px !important; border-bottom-color: var(--line) !important; }
tbody tr { transition: background var(--t) var(--ease); }
tbody tr:hover { background: rgba(216, 243, 243, .38) !important; }

/* Badges, tabs, notices and empty states */
.badge,
.pill,
.badge-soft,
.badge-gradient,
.badge-nav {
  border-radius: var(--r-pill) !important;
  font-weight: 800 !important;
}
.badge.brand, .badge-gradient { color: #fff !important; background: var(--brand) !important; border-color: transparent !important; }
.badge.on, .badge-on { color: var(--success-fg) !important; background: var(--success-bg) !important; border-color: rgba(13, 138, 138, .22) !important; }
.badge.warn, .badge-warn { color: var(--warning-fg) !important; background: var(--warning-bg) !important; }
.tabs { padding: 5px; border: 1px solid var(--line); border-radius: var(--r-pill); background: rgba(255, 255, 255, .72); width: fit-content; max-width: 100%; overflow-x: auto; }
.tabs a { border-radius: var(--r-pill) !important; color: var(--muted); font-weight: 800; white-space: nowrap; }
.tabs a.active { color: #fff !important; background: var(--brand) !important; box-shadow: var(--shadow-brand); }
.notice, .alert { border-radius: var(--r) !important; box-shadow: var(--shadow-sm); }
.notice:not(.danger):not(.warning), .alert-success { color: var(--success-fg) !important; background: var(--success-bg) !important; border-color: rgba(13, 138, 138, .22) !important; }
.notice.danger, .alert-danger, .notice-danger { color: var(--danger-fg) !important; background: var(--danger-bg) !important; border-color: rgba(220, 91, 86, .24) !important; }
.notice.warning { color: var(--warning-fg) !important; background: var(--warning-bg) !important; }
.empty { color: var(--muted); background: linear-gradient(180deg, var(--surface), var(--surface-2)) !important; border: 1px dashed var(--line-strong) !important; border-radius: var(--r-lg) !important; }
.empty-ic { color: var(--brand); }

/* Shared dashboard shell */
.shell { min-height: 100dvh; }
.main { padding: 92px clamp(14px, 2.4vw, 34px) 34px; }
.side {
  color: var(--side-ink) !important;
  background: var(--side-bg) !important;
  border-inline-start: 1px solid var(--line) !important;
  box-shadow: -14px 0 38px rgba(13, 90, 100, .12) !important;
}
.side .brand, .mobile-topbar .brand { color: var(--brand-700) !important; }
.brand b, .logo-text span { color: var(--orange) !important; }
.brand .logo,
.sidebar-brand-icon,
.auth-header .logo {
  color: #fff !important;
  background: linear-gradient(135deg, var(--brand-700), var(--brand)) !important;
  box-shadow: 0 8px 20px rgba(13, 138, 138, .24) !important;
}
.side-head { border-bottom-color: var(--line) !important; }
.nav-text { color: var(--muted) !important; letter-spacing: .04em !important; }
.nav a { color: var(--side-ink) !important; border: 1px solid transparent; }
.nav a:hover { color: var(--brand-700) !important; background: var(--brand-50) !important; transform: translateX(-2px); }
.nav a.active { color: #fff !important; background: linear-gradient(135deg, var(--brand-700), var(--brand)) !important; box-shadow: var(--shadow-brand) !important; }
.side-foot { color: var(--muted) !important; background: var(--surface-2) !important; border-color: var(--line) !important; }
.logout-btn { color: var(--danger-fg) !important; background: var(--danger-bg) !important; border-color: rgba(220, 91, 86, .2) !important; }
.topbar,
.mobile-topbar,
.top-header {
  color: var(--ink);
  background: var(--glass) !important;
  border-bottom: 1px solid var(--line) !important;
  box-shadow: 0 6px 22px rgba(13, 90, 100, .06) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.topbar h1, .top-header-title { color: var(--brand-700) !important; }
.breadcrumb a { color: var(--brand); }
.dropdown-menu, .cmd-box, .ai-drawer, .modal-box {
  color: var(--ink) !important;
  background: var(--surface) !important;
  border: 1px solid var(--line) !important;
  border-radius: var(--r-lg) !important;
  box-shadow: var(--shadow-lg) !important;
}
.dropdown-item:hover, .cmd-item:hover { background: var(--brand-50) !important; }
.cmd-palette, .modal-backdrop { backdrop-filter: blur(8px); }
.cmd-backdrop, .modal-backdrop { background: rgba(13, 60, 70, .48) !important; }
.ai-drawer { border-inline-start-color: var(--line) !important; }
.loading-box { background: var(--surface) !important; border-color: var(--line) !important; border-radius: var(--r-lg) !important; box-shadow: var(--shadow-lg) !important; }
.spinner { border-color: var(--brand-50) !important; border-top-color: var(--orange) !important; }
.toast { border-radius: var(--r) !important; }

/* Standalone home dashboard */
.sidebar {
  background: var(--surface) !important;
  border-inline-start: 1px solid var(--line) !important;
  box-shadow: -12px 0 34px rgba(13, 90, 100, .1) !important;
}
.sidebar-brand-text { color: var(--brand-700) !important; }
.sidebar-brand-text span { color: var(--orange) !important; }
.sidebar-user { background: var(--surface-2) !important; border-color: var(--line) !important; }
.sidebar-user-avatar, .top-header-avatar { background: linear-gradient(135deg, var(--brand-700), var(--brand)) !important; }
.sidebar-nav-label { color: var(--muted) !important; }
.sidebar-nav-item { color: var(--side-ink) !important; border: 1px solid transparent; border-radius: 12px !important; }
.sidebar-nav-item:hover { color: var(--brand-700) !important; background: var(--brand-50) !important; }
.sidebar-nav-item.active { color: #fff !important; background: linear-gradient(135deg, var(--brand-700), var(--brand)) !important; box-shadow: var(--shadow-brand) !important; }
.sidebar-footer { color: var(--muted) !important; background: var(--surface-2) !important; border-color: var(--line) !important; }
.main-content { background: transparent !important; }
.page-content { max-width: 1480px; }
.top-header-btn, .menu-toggle, .sidebar-close { color: var(--brand-700) !important; background: var(--surface) !important; border-color: var(--line) !important; }
.hero-stat { color: var(--brand-700) !important; background: rgba(255, 255, 255, .78) !important; border-color: var(--line) !important; }
.quick-action h3 { color: var(--brand-700) !important; }

/* Authentication */
.auth-container {
  background:
    radial-gradient(circle at 85% 4%, rgba(201, 240, 242, .95), transparent 32%),
    radial-gradient(circle at 5% 95%, rgba(255, 232, 214, .82), transparent 34%),
    linear-gradient(180deg, var(--bg-top), #fff) !important;
}
.auth-container::before, .auth-container::after { display: none !important; }
.auth-card { border-radius: var(--r-xl) !important; padding: clamp(24px, 5vw, 42px) !important; }
.auth-header h1 { color: var(--brand-700); font-weight: 900; }
.auth-header h1 b { color: var(--orange); }
.auth-footer a { color: var(--brand-700) !important; }
.code-input { border-color: var(--brand) !important; }

/* Inbox, upload, social workspaces */
.inbox { border-color: var(--line) !important; border-radius: var(--r-xl) !important; box-shadow: var(--shadow) !important; overflow: hidden; }
.thread-list, .chat, .msgs, .chat-head { background: var(--surface) !important; border-color: var(--line) !important; }
.thread:hover, .thread.active { background: var(--brand-50) !important; }
.bubble.in { color: var(--ink) !important; background: var(--surface) !important; border: 1px solid var(--line) !important; }
.bubble.out { color: #fff !important; background: var(--brand) !important; }
.upload-zone { color: var(--muted); background: var(--surface-2) !important; border-color: var(--brand) !important; border-radius: var(--r-lg) !important; }
.upload-zone:hover { background: var(--brand-50) !important; }
.fb-subnav { border-color: var(--line) !important; background: var(--surface) !important; border-radius: var(--r-pill) !important; }
.fb-subnav a.active { color: #fff !important; background: var(--brand) !important; border-radius: var(--r-pill); }
.fb-active-band, .fb-account-permissions, .yt-account-summary { background: linear-gradient(135deg, var(--brand-50), var(--surface)) !important; border-color: var(--line) !important; border-radius: var(--r-lg) !important; }

/* Agents page: neutralize its legacy dark-only rules. */
.agent-header-titles h1,
.agent-title,
#wizardModal h2,
#wizardModal h3,
#wizardModal h4 { color: var(--brand-700) !important; }
.agent-header-titles p,
.agent-desc,
.agent-meta-footer { color: var(--muted) !important; }
.agent-avatar { background: linear-gradient(135deg, var(--brand-700), var(--brand)) !important; }
.agent-role { color: var(--orange) !important; }
.platform-pill { color: var(--brand-700) !important; background: var(--brand-50) !important; border-color: var(--line) !important; border-radius: var(--r-pill) !important; }
.wizard-stepper { border-color: var(--line) !important; }
.step-item.active { color: var(--brand-700) !important; background: var(--brand-50) !important; }
#agentsTab > div[style*='#1e293b'],
#previewsTab > div[style*='#1e293b'],
#previewsTab > div > div[style*='#1e293b'],
#logsTab > div[style*='#1e293b'],
#keysTab > div[style*='#1e293b'],
#wizardModal div[style*='#0f172a'] {
  color: var(--ink) !important;
  background: var(--surface) !important;
  border-color: var(--line) !important;
  border-radius: var(--r-lg) !important;
}
#agentsTab h3[style*='#fff'], #previewsTab [style*='color:#fff'], #keysTab [style*='color:#fff'] { color: var(--brand-700) !important; }
#agentsTab [style*='color:#94a3b8'], #previewsTab [style*='color:#94a3b8'], #keysTab [style*='color:#94a3b8'] { color: var(--muted) !important; }

/* Responsive behavior */
@media (min-width: 1024px) {
  .side { box-shadow: none !important; }
  .main { padding: 28px clamp(24px, 3vw, 44px) 40px; }
}

@media (max-width: 1023px) {
  .side { width: min(310px, 88vw) !important; }
  .sidebar {
    width: min(310px, 88vw) !important;
    transform: translateX(100%) !important;
  }
  .sidebar.open { transform: translateX(0) !important; }
  .main-content { margin-right: 0 !important; }
  .menu-toggle, .sidebar-close { display: inline-grid !important; place-items: center; }
  .mobile-topbar { height: 66px; }
  .topbar { border-radius: 0 0 var(--r-lg) var(--r-lg); }
}

@media (max-width: 767px) {
  :root { --r-lg: 17px; --r-xl: 22px; }
  body { font-size: 14px; }
  .main { padding-inline: 12px; padding-bottom: 24px; }
  .panel { padding: 16px; }
  .main > .hero, .page-content > .hero, section.hero { padding: 20px !important; border-radius: var(--r-lg) !important; }
  .hero-actions, .actions { gap: 8px; }
  .btn { min-height: 44px; }
  .form-grid, .grid2, .grid3, .grid4, .stats, .agent-stats-bar { grid-template-columns: minmax(0, 1fr) !important; }
  .section-title, .flex-sb { align-items: stretch; gap: 10px; }
  .section-title .btn, .flex-sb > .btn { width: 100%; justify-content: center; }
  .table-wrap { border-radius: var(--r); }
  th, td { min-width: 118px; padding: 11px 12px !important; }
  .modal-box, .cmd-box { width: calc(100vw - 24px) !important; max-height: calc(100dvh - 24px) !important; overflow: auto; padding: 18px !important; }
  .auth-card { padding: 24px 18px !important; }
  .agent-grid { grid-template-columns: minmax(0, 1fr) !important; }
  .agent-actions { flex-wrap: wrap; }
  .inbox { min-height: calc(100dvh - 160px); }
}

@media (max-width: 479px) {
  .topbar-actions .sr-mobile-hide, .kbd-badge { display: none !important; }
  .topbar-actions { gap: 5px !important; }
  .topbar-actions .btn { width: 38px; min-width: 38px; padding: 0 !important; }
  .hero-actions .btn, .actions > .btn, .actions > form, .actions > form .btn { width: 100%; justify-content: center; }
  .tabs { width: 100%; }
  .tabs a { flex: 1 0 auto; text-align: center; }
  .stat-card { min-width: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

@media print {
  body { background: #fff !important; }
  .side, .sidebar, .topbar, .top-header, .mobile-topbar, .btn, .actions { display: none !important; }
  .main, .main-content { margin: 0 !important; padding: 0 !important; }
  .card, .panel { box-shadow: none !important; break-inside: avoid; }
}