/* ══════════════════════════════════════
   DESIGN TOKENS — Periscop Premium
   Primaire : bleu nuit · Accent : cyan signal · Alerte : ambre
   ══════════════════════════════════════ */
:root {
  /* Neutrals — slate cool palette */
  --bg:             #F4F7FB;
  --surface:        #FFFFFF;
  --surface-alt:    #F1F5F9;
  --surface-raised: #FFFFFF;
  --text:           #0F172A;
  --text-secondary: #475569;
  --muted:          #94A3B8;
  --border:         #E2E8F0;
  --border-light:   #F1F5F9;

  /* Primaire — bleu nuit Periscop */
  --primary:        #0B1437;
  --primary-light:  #1a2555;
  --primary-soft:   rgba(11, 20, 55, 0.06);

  /* Accent — cyan signal Periscop */
  --accent:         #22D3EE;
  --accent-hover:   #0ea5c9;
  --accent-light:   rgba(34, 211, 238, 0.10);
  --accent-glow:    rgba(34, 211, 238, 0.25);

  /* Alerte — ambre */
  --warning:        #F59E0B;
  --warning-hover:  #D97706;
  --warning-light:  #FFFBEB;

  /* États sémantiques */
  --green:          #10B981;
  --green-light:    #ECFDF5;
  --danger:         #EF4444;
  --danger-light:   #FEF2F2;
  --blue:           #0EA5E9;
  --blue-light:     #E0F2FE;
  --purple:         #8B5CF6;
  --purple-light:   #EDE9FE;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #0B1437 0%, #162044 50%, #1a2555 100%);
  --gradient-accent:  linear-gradient(135deg, #22D3EE 0%, #0EA5E9 100%);
  --gradient-warm:    linear-gradient(135deg, #F59E0B 0%, #EF4444 100%);
  --gradient-card:    linear-gradient(180deg, #FFFFFF 0%, #FAFBFD 100%);
  --gradient-hero:    linear-gradient(135deg, #0B1437 0%, #0f1d4a 40%, #162755 100%);

  /* Sizing */
  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    16px;
  --radius-xl:    24px;
  --radius-2xl:   32px;
  --shadow-xs:    0 1px 2px rgba(15,23,42,0.04);
  --shadow-sm:    0 1px 3px rgba(15,23,42,0.06), 0 1px 2px rgba(15,23,42,0.04);
  --shadow-md:    0 4px 12px rgba(15,23,42,0.07), 0 2px 4px rgba(15,23,42,0.04);
  --shadow-lg:    0 8px 24px rgba(15,23,42,0.08), 0 4px 8px rgba(15,23,42,0.04);
  --shadow-xl:    0 16px 48px rgba(15,23,42,0.10), 0 8px 16px rgba(15,23,42,0.05);
  --shadow-accent: 0 4px 16px rgba(34,211,238,0.15);
  --shadow-glow:  0 0 20px rgba(34,211,238,0.12);

  /* Transition */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout */
  --sidebar-width: 260px;
  --topbar-height: 60px;

  /* Typography */
  --font-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Inter Tight', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono:    'JetBrains Mono', 'Fira Code', monospace;
}

/* ══════════════════════════════════════
   DARK MODE
   ══════════════════════════════════════ */
[data-theme="dark"] {
  --bg:             #0c0f1a;
  --surface:        #141825;
  --surface-alt:    #1a1f30;
  --surface-raised: #1e2337;
  --text:           #e2e8f0;
  --text-secondary: #94a3b8;
  --muted:          #64748b;
  --border:         #1e293b;
  --border-light:   #1a2234;

  --primary:        #c8d6e5;
  --primary-light:  #e2e8f0;
  --primary-soft:   rgba(200, 214, 229, 0.08);

  --accent-light:   rgba(34, 211, 238, 0.12);
  --accent-glow:    rgba(34, 211, 238, 0.20);

  --warning-light:  rgba(245, 158, 11, 0.12);
  --green-light:    rgba(16, 185, 129, 0.12);
  --danger-light:   rgba(239, 68, 68, 0.12);
  --blue-light:     rgba(14, 165, 233, 0.12);
  --purple-light:   rgba(139, 92, 246, 0.12);

  --gradient-primary: linear-gradient(135deg, #0c0f1a 0%, #141825 50%, #1a1f30 100%);
  --gradient-card:    linear-gradient(180deg, #141825 0%, #111520 100%);
  --gradient-hero:    linear-gradient(135deg, #0c0f1a 0%, #111827 40%, #162044 100%);

  --shadow-xs:    0 1px 2px rgba(0,0,0,0.20);
  --shadow-sm:    0 1px 3px rgba(0,0,0,0.25), 0 1px 2px rgba(0,0,0,0.15);
  --shadow-md:    0 4px 12px rgba(0,0,0,0.30), 0 2px 4px rgba(0,0,0,0.15);
  --shadow-lg:    0 8px 24px rgba(0,0,0,0.35), 0 4px 8px rgba(0,0,0,0.15);
  --shadow-xl:    0 16px 48px rgba(0,0,0,0.40), 0 8px 16px rgba(0,0,0,0.20);

  color-scheme: dark;

  --bs-body-bg:       #0c0f1a;
  --bs-body-color:    #e2e8f0;
  --bs-card-bg:       #141825;
  --bs-card-cap-bg:   #1a1f30;
  --bs-border-color:  #1e293b;
  --bs-table-bg:      transparent;
  --bs-table-striped-bg: #1a1f30;
  --bs-table-hover-bg: #1e2337;
  --bs-table-color:   #e2e8f0;
  --bs-tertiary-bg:   #1a1f30;
  --bs-secondary-bg:  #1e2337;
  --bs-list-group-bg: #141825;
  --bs-list-group-border-color: #1e293b;
  --bs-list-group-action-hover-bg: #1e2337;
  --bs-modal-bg: #141825;
}

[data-theme="dark"] .navbar {
  background: rgba(20, 24, 37, 0.90) !important;
}
[data-theme="dark"] .topbar {
  background: rgba(20, 24, 37, 0.90);
}
[data-theme="dark"] .kpi-hero {
  background: var(--gradient-hero) !important;
}
[data-theme="dark"] .kpi-hero .kpi-label,
[data-theme="dark"] .kpi-hero .kpi-value {
  color: #e2e8f0;
}
[data-theme="dark"] .table th {
  background: var(--surface-alt);
  color: var(--text);
}
[data-theme="dark"] .table td {
  border-bottom-color: var(--border);
}
[data-theme="dark"] tr:nth-child(even) td {
  background: var(--surface-alt);
}
[data-theme="dark"] .badge-accent {
  background: var(--accent-light);
  color: var(--accent);
}
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select {
  background: var(--surface-alt);
  border-color: var(--border);
  color: var(--text);
}
[data-theme="dark"] .modal-content {
  background: var(--surface);
}
[data-theme="dark"] .help-card {
  background: linear-gradient(135deg, rgba(34,211,238,0.04) 0%, rgba(14,165,233,0.03) 100%);
}
[data-theme="dark"] .navbar-toggler-icon {
  filter: invert(1);
}
[data-theme="dark"] .btn-light {
  background: var(--surface-alt);
  border-color: var(--border);
  color: var(--text);
}
[data-theme="dark"] .btn-light:hover {
  background: var(--surface-raised);
  color: var(--text);
}
[data-theme="dark"] .btn-outline-secondary {
  border-color: var(--border);
  color: var(--text-secondary);
}
[data-theme="dark"] .btn-outline-secondary:hover,
[data-theme="dark"] .btn-outline-secondary.active {
  background: var(--surface-alt);
  color: var(--text);
  border-color: var(--muted);
}
[data-theme="dark"] .bg-accent-soft {
  background-color: rgba(34,211,238,0.15) !important;
}
[data-theme="dark"] mark.bg-accent-soft {
  color: var(--accent);
}
[data-theme="dark"] .rec-category-header {
  background: #1a1f30;
  color: #94a3b8;
  border-color: #1e293b;
}
[data-theme="dark"] .rec-item:hover {
  background: rgba(34,211,238,0.04);
}
[data-theme="dark"] .btn-xs.btn-outline-warning {
  color: #f59e0b;
  border-color: #f59e0b;
}
[data-theme="dark"] .btn-xs.btn-outline-success {
  color: #22c55e;
  border-color: #22c55e;
}
[data-theme="dark"] .btn-xs.btn-outline-secondary {
  color: #94a3b8;
  border-color: #475569;
}

/* ══════════════════════════════════════
   DARK MODE TOGGLE
   ══════════════════════════════════════ */
.theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  width: 34px;
  height: 34px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--muted);
  transition: all 0.2s var(--ease);
  padding: 0;
}
.theme-toggle:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-light);
}

/* ══════════════════════════════════════
   BASE
   ══════════════════════════════════════ */
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--accent-hover); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--primary); }

h1, h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--text);
}
h3, h4 { font-weight: 700; color: var(--text); }
h5, h6 { font-weight: 600; font-size: 13px; letter-spacing: 0.01em; color: var(--text); }

code, pre, .font-mono { font-family: var(--font-mono); }

::selection {
  background: var(--accent-light);
  color: var(--primary);
}

/* ══════════════════════════════════════
   LOGO
   ══════════════════════════════════════ */
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  color: var(--primary);
}
.logo .logo-dot { color: var(--accent); margin-right: 2px; }
.logo-sm { font-size: 1.125rem; }

/* ══════════════════════════════════════
   CARDS — Premium glass style
   ══════════════════════════════════════ */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
  overflow: hidden;
}
.card:hover {
  box-shadow: var(--shadow-md);
}
.card-header {
  background: transparent;
  border-bottom: 1px solid var(--border-light);
  padding: 16px 24px;
}
.card-header h5, .card-header h6 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: -0.01em;
}
.card-body { padding: 24px; }
.card-footer { padding: 16px 24px; background: transparent; border-top: 1px solid var(--border-light); }

/* Section cards — with accent top border */
.card-section {
  border-top: 3px solid var(--accent);
  background:
    radial-gradient(circle at 100% 0%, rgba(34,211,238,0.035) 0%, transparent 40%),
    var(--surface);
}
.card-section .card-header {
  background: linear-gradient(180deg, rgba(34,211,238,0.04) 0%, transparent 100%);
}

/* Cycle subtle tints across sibling section cards for natural variation */
.row > [class*="col-"]:nth-child(3n+2) > .card-section,
.card-section:nth-of-type(3n+2) {
  background:
    radial-gradient(circle at 0% 100%, rgba(245,158,11,0.03) 0%, transparent 45%),
    var(--surface);
}
.row > [class*="col-"]:nth-child(3n+3) > .card-section,
.card-section:nth-of-type(3n+3) {
  background: linear-gradient(160deg, rgba(11,20,55,0.025) 0%, var(--surface) 50%);
}

/* Small info cards (Site / Secteur / Langue…) — minimal cool wash */
.card:not(.card-section):not(.kpi-card):not(.kpi-hero) {
  background: linear-gradient(180deg, var(--surface) 0%, rgba(241,245,249,0.4) 100%);
}

[data-theme="dark"] .card-section {
  background:
    radial-gradient(circle at 100% 0%, rgba(34,211,238,0.06) 0%, transparent 40%),
    var(--surface);
}
[data-theme="dark"] .row > [class*="col-"]:nth-child(3n+2) > .card-section,
[data-theme="dark"] .card-section:nth-of-type(3n+2) {
  background:
    radial-gradient(circle at 0% 100%, rgba(245,158,11,0.05) 0%, transparent 45%),
    var(--surface);
}
[data-theme="dark"] .row > [class*="col-"]:nth-child(3n+3) > .card-section,
[data-theme="dark"] .card-section:nth-of-type(3n+3) {
  background: linear-gradient(160deg, rgba(34,211,238,0.04) 0%, var(--surface) 50%);
}
[data-theme="dark"] .card:not(.card-section):not(.kpi-card):not(.kpi-hero) {
  background: var(--surface);
}

/* ══════════════════════════════════════
   KPI Cards — Premium
   ══════════════════════════════════════ */
.kpi-card {
  position: relative;
  transition: all 0.35s var(--ease);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--surface);
}
.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}
.kpi-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}
.kpi-card:hover::before {
  opacity: 1;
}
.kpi-card .card-body {
  padding: 20px 24px;
}
.kpi-card .kpi-label {
  font-size: 11px; font-weight: 600; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.kpi-card .kpi-value {
  font-size: 32px; font-weight: 800; line-height: 1.1;
  font-family: var(--font-display);
  letter-spacing: -0.02em;
}
.kpi-card .kpi-sub {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.kpi-card .kpi-icon {
  width: 44px; height: 44px; border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0;
}

/* KPI Hero — the main score */
.kpi-hero {
  background: var(--gradient-hero);
  border: none;
  position: relative;
  overflow: hidden;
}
.kpi-hero::before { display: none; }
.kpi-hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(34,211,238,0.15) 0%, transparent 70%);
  border-radius: 50%;
}
.kpi-hero .kpi-label { color: rgba(255,255,255,0.55); }
.kpi-hero .kpi-value { color: #fff; }
.kpi-hero .kpi-sub { color: rgba(255,255,255,0.45); }
.kpi-hero .kpi-icon { background: rgba(255,255,255,0.08); color: var(--accent); }

/* KPI neutral default — subtle, cycling by position to vary */
.kpi-card:not(.kpi-hero):not([class*="kpi-card--"]) {
  background: linear-gradient(135deg, rgba(241,245,249,0.7) 0%, var(--surface) 70%);
}
.row > [class*="col-"]:nth-child(4n+2) > .kpi-card:not(.kpi-hero):not([class*="kpi-card--"]) {
  background: radial-gradient(circle at 0% 100%, rgba(34,211,238,0.06) 0%, transparent 55%), var(--surface);
}
.row > [class*="col-"]:nth-child(4n+3) > .kpi-card:not(.kpi-hero):not([class*="kpi-card--"]) {
  background: linear-gradient(160deg, rgba(11,20,55,0.05) 0%, var(--surface) 55%);
}
.row > [class*="col-"]:nth-child(4n) > .kpi-card:not(.kpi-hero):not([class*="kpi-card--"]) {
  background: radial-gradient(circle at 100% 100%, rgba(139,92,246,0.05) 0%, transparent 50%), var(--surface);
}

[data-theme="dark"] .kpi-card:not(.kpi-hero):not([class*="kpi-card--"]) {
  background: linear-gradient(180deg, var(--surface) 0%, rgba(241,245,249,0.04) 100%);
}
[data-theme="dark"] .row > [class*="col-"]:nth-child(4n+2) > .kpi-card:not(.kpi-hero):not([class*="kpi-card--"]) {
  background: radial-gradient(circle at 0% 100%, rgba(34,211,238,0.06) 0%, transparent 55%), var(--surface);
}
[data-theme="dark"] .row > [class*="col-"]:nth-child(4n+3) > .kpi-card:not(.kpi-hero):not([class*="kpi-card--"]) {
  background: linear-gradient(160deg, rgba(34,211,238,0.04) 0%, var(--surface) 55%);
}
[data-theme="dark"] .row > [class*="col-"]:nth-child(4n) > .kpi-card:not(.kpi-hero):not([class*="kpi-card--"]) {
  background: radial-gradient(circle at 100% 100%, rgba(139,92,246,0.06) 0%, transparent 50%), var(--surface);
}

/* KPI variants — subtle tinted background, each one different */
.kpi-card--accent .kpi-value { color: var(--accent-hover); }
.kpi-card--accent .kpi-icon { background: var(--accent-light); color: var(--accent-hover); }
.kpi-card--accent::before { background: var(--gradient-accent); }
.kpi-card--accent {
  background:
    radial-gradient(circle at 100% 0%, rgba(34,211,238,0.07) 0%, transparent 55%),
    var(--surface);
}

.kpi-card--warning .kpi-value { color: var(--warning); }
.kpi-card--warning .kpi-icon { background: var(--warning-light); color: var(--warning); }
.kpi-card--warning::before { background: linear-gradient(135deg, var(--warning) 0%, #EF4444 100%); }
.kpi-card--warning {
  background:
    radial-gradient(circle at 0% 100%, rgba(245,158,11,0.06) 0%, transparent 50%),
    var(--surface);
}

.kpi-card--success .kpi-value { color: var(--green); }
.kpi-card--success .kpi-icon { background: var(--green-light); color: var(--green); }
.kpi-card--success::before { background: linear-gradient(135deg, var(--green) 0%, #059669 100%); }
.kpi-card--success {
  background: linear-gradient(135deg, var(--surface) 60%, rgba(16,185,129,0.06) 100%);
}

.kpi-card--primary .kpi-value { color: var(--primary); }
.kpi-card--primary .kpi-icon { background: var(--primary-soft); color: var(--primary); }
.kpi-card--primary::before { background: var(--gradient-primary); }
.kpi-card--primary {
  background: linear-gradient(160deg, rgba(11,20,55,0.035) 0%, var(--surface) 45%);
}

/* Dark mode: soften the tints */
[data-theme="dark"] .kpi-card--accent {
  background:
    radial-gradient(circle at 100% 0%, rgba(34,211,238,0.10) 0%, transparent 55%),
    var(--surface);
}
[data-theme="dark"] .kpi-card--warning {
  background:
    radial-gradient(circle at 0% 100%, rgba(245,158,11,0.09) 0%, transparent 50%),
    var(--surface);
}
[data-theme="dark"] .kpi-card--success {
  background: linear-gradient(135deg, var(--surface) 60%, rgba(16,185,129,0.10) 100%);
}
[data-theme="dark"] .kpi-card--primary {
  background: linear-gradient(160deg, rgba(34,211,238,0.06) 0%, var(--surface) 45%);
}

/* ══════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s var(--ease);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border: none;
  box-shadow: 0 1px 3px rgba(11,20,55,0.3);
}
.btn-primary:hover {
  background: var(--primary-light);
  box-shadow: 0 4px 12px rgba(11,20,55,0.25);
  transform: translateY(-1px);
  color: #fff;
}

.btn-accent {
  background: var(--gradient-accent);
  color: var(--primary);
  border: none;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(34,211,238,0.25);
}
.btn-accent:hover {
  box-shadow: 0 4px 16px rgba(34,211,238,0.35);
  transform: translateY(-1px);
  color: var(--primary);
}

.btn-light {
  background: var(--surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.btn-light:hover {
  background: var(--surface-alt);
  border-color: var(--muted);
  color: var(--text);
  box-shadow: var(--shadow-xs);
}

.btn-outline-primary {
  background: var(--surface);
  color: var(--primary);
  border: 1px solid var(--primary);
}
.btn-outline-primary:hover {
  background: var(--primary);
  color: #fff;
}

.btn-outline-secondary {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}
.btn-outline-secondary:hover {
  background: var(--surface-alt);
  border-color: var(--muted);
  color: var(--text);
}

.btn-outline-danger {
  background: var(--danger-light);
  color: var(--danger);
  border: 1px solid rgba(239,68,68,0.2);
}
.btn-outline-danger:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.btn-success {
  background: var(--green);
  color: #fff;
  border: none;
  box-shadow: 0 1px 3px rgba(16,185,129,0.3);
}
.btn-success:hover {
  background: #059669;
  color: #fff;
  transform: translateY(-1px);
}

.btn-sm { padding: 6px 14px; font-size: 12px; border-radius: var(--radius-sm); }
.btn-xs { padding: 4px 10px; font-size: 11px; border-radius: var(--radius-sm); line-height: 1; }
.btn-xs i { font-size: 14px; }
.btn-outline-accent {
  color: var(--accent);
  border-color: var(--accent);
  background: transparent;
}
.btn-outline-accent:hover {
  background: var(--accent);
  color: var(--primary);
  border-color: var(--accent);
}
td .d-flex { flex-wrap: nowrap; }
.btn-lg { padding: 12px 28px; font-size: 14px; font-weight: 600; }

/* Button group — period selector */
.btn-group .btn {
  border-radius: 0;
  border: 1px solid var(--border);
  margin-left: -1px;
}
.btn-group .btn:first-child { border-radius: var(--radius-md) 0 0 var(--radius-md); margin-left: 0; }
.btn-group .btn:last-child { border-radius: 0 var(--radius-md) var(--radius-md) 0; }
.btn-group .btn-primary { border-color: var(--primary); z-index: 1; }

/* ══════════════════════════════════════
   BADGES
   ══════════════════════════════════════ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge.bg-success, .badge.text-bg-success {
  background: var(--green-light) !important;
  color: var(--green) !important;
  border: 1px solid rgba(16,185,129,0.15);
}
.badge.bg-danger, .badge.text-bg-danger {
  background: var(--danger-light) !important;
  color: var(--danger) !important;
  border: 1px solid rgba(239,68,68,0.15);
}
.badge.bg-warning, .badge.text-bg-warning {
  background: var(--warning-light) !important;
  color: var(--warning) !important;
  border: 1px solid rgba(245,158,11,0.15);
}
.badge.bg-info, .badge.text-bg-info {
  background: var(--blue-light) !important;
  color: var(--blue) !important;
  border: 1px solid rgba(14,165,233,0.15);
}
.badge.bg-secondary, .badge.text-bg-secondary {
  background: var(--surface-alt) !important;
  color: var(--muted) !important;
  border: 1px solid var(--border);
}
.badge.bg-light {
  background: var(--surface-alt) !important;
  color: var(--text-secondary) !important;
  border: 1px solid var(--border);
}

.badge-accent {
  background: var(--accent-light);
  color: var(--accent-hover);
  font-weight: 600;
  border: 1px solid rgba(34,211,238,0.15);
}
.badge-alert {
  background: var(--warning-light);
  color: var(--warning-hover);
  border: 1px solid rgba(245,158,11,0.15);
}

/* Sentiment badges */
.badge-sentiment-positive { background: var(--green-light); color: var(--green); border: 1px solid rgba(16,185,129,0.15); }
.badge-sentiment-neutral { background: var(--surface-alt); color: var(--muted); border: 1px solid var(--border); }
.badge-sentiment-negative { background: var(--danger-light); color: var(--danger); border: 1px solid rgba(239,68,68,0.15); }
.badge-sentiment-mixed { background: var(--purple-light); color: var(--purple); border: 1px solid rgba(139,92,246,0.15); }
.badge-sentiment-none { background: var(--surface-alt); color: var(--muted); border: 1px solid var(--border); }

/* Alert type badges */
.badge-new_mention { background: var(--green-light); color: var(--green); border: 1px solid rgba(16,185,129,0.15); }
.badge-lost_mention { background: var(--danger-light); color: var(--danger); border: 1px solid rgba(239,68,68,0.15); }
.badge-hallucination { background: var(--warning-light); color: var(--warning); border: 1px solid rgba(245,158,11,0.15); }
.badge-competitor_surge { background: var(--blue-light); color: var(--blue); border: 1px solid rgba(14,165,233,0.15); }
.badge-info { background: var(--blue-light); color: var(--blue); border: 1px solid rgba(14,165,233,0.15); }
.badge-warning { background: var(--warning-light); color: var(--warning); border: 1px solid rgba(245,158,11,0.15); }

/* ══════════════════════════════════════
   TABLES — Clean & Modern
   ══════════════════════════════════════ */
.table { font-size: 13px; }
.table th {
  font-weight: 600;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  padding: 12px 16px;
  background: transparent;
}
.table td {
  vertical-align: middle;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text);
}
.table-hover > tbody > tr { transition: background 0.15s var(--ease); }
.table-hover > tbody > tr:hover > td { background: rgba(34,211,238,0.03); }
.table-sm th, .table-sm td { padding: 10px 14px; }

/* ══════════════════════════════════════
   FORMS
   ══════════════════════════════════════ */
.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 5px;
  color: var(--text);
  letter-spacing: 0.02em;
}

.form-control,
.form-select {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 13px;
  background: var(--surface);
  color: var(--text);
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
  width: 100%;
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-control::placeholder { color: var(--muted); }
.form-control-sm, .form-select-sm { padding: 7px 11px; font-size: 12px; border-radius: var(--radius-sm); }
textarea.form-control { resize: vertical; min-height: 60px; }
.form-text { font-size: 11px; color: var(--muted); margin-top: 4px; }
.form-check-input { border-color: var(--border); }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.form-check-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }

/* ══════════════════════════════════════
   ALERTS
   ══════════════════════════════════════ */
.alert {
  padding: 14px 18px;
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.5;
}
.alert-danger { background: var(--danger-light); border: 1px solid rgba(239,68,68,0.15); color: var(--danger); }
.alert-success { background: var(--green-light); border: 1px solid rgba(16,185,129,0.15); color: var(--green); }
.alert-info { background: var(--blue-light); border: 1px solid rgba(14,165,233,0.15); color: var(--blue); }
.alert-warning { background: var(--warning-light); border: 1px solid rgba(245,158,11,0.15); color: var(--warning); }

/* ══════════════════════════════════════
   SIDEBAR (admin)
   ══════════════════════════════════════ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--gradient-primary);
  color: #fff;
  z-index: 1000;
  overflow-y: auto;
  padding: 1.5rem 0;
}
.sidebar .logo {
  color: #fff;
  padding: 0 1.5rem;
  margin-bottom: 2rem;
}
.sidebar-nav {
  list-style: none;
  padding: 0;
  margin: 0;
}
.sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.625rem 1.5rem;
  color: rgba(255,255,255,0.55);
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s var(--ease);
  border-left: 3px solid transparent;
}
.sidebar-nav li a:hover {
  color: #fff;
  background: rgba(255,255,255,0.06);
}
.sidebar-nav li a.active {
  color: #fff;
  background: rgba(255,255,255,0.08);
  border-left-color: var(--accent);
}
.sidebar-nav li a i {
  width: 20px;
  text-align: center;
  font-size: 1.125rem;
  opacity: 0.7;
}
.sidebar-nav li a.active i { opacity: 1; }
.sidebar-section {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: rgba(255,255,255,0.30);
  padding: 1.25rem 1.5rem 0.5rem;
}

/* ══════════════════════════════════════
   TOPBAR (admin)
   ══════════════════════════════════════ */
.topbar {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--topbar-height);
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 999;
}

/* ══════════════════════════════════════
   MAIN CONTENT (admin)
   ══════════════════════════════════════ */
.main-content {
  margin-left: var(--sidebar-width);
  margin-top: var(--topbar-height);
  padding: 28px 36px;
  min-height: calc(100vh - var(--topbar-height));
}

/* ══════════════════════════════════════
   DROPDOWN
   ══════════════════════════════════════ */
.dropdown-menu {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 6px;
  background: var(--surface);
  animation: dropdownFadeIn 0.15s var(--ease);
}
@keyframes dropdownFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.dropdown-item {
  font-size: 13px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: all 0.15s var(--ease);
}
.dropdown-item:hover { background: var(--accent-light); color: var(--text); }

/* ══════════════════════════════════════
   LIST GROUP
   ══════════════════════════════════════ */
.list-group-item {
  border-color: var(--border-light);
  padding: 16px 24px;
}

/* ══════════════════════════════════════
   PROGRESS — Rounded & smooth
   ══════════════════════════════════════ */
.progress {
  background: var(--surface-alt);
  border-radius: 100px;
  overflow: hidden;
}
.progress-bar {
  border-radius: 100px;
  transition: width 0.5s var(--ease);
}
.progress-bar.bg-accent, .bg-accent { background-color: var(--accent) !important; }
.progress-bar.bg-primary { background-color: var(--primary) !important; }

/* ══════════════════════════════════════
   PROMPT / RESPONSE DISPLAY
   ══════════════════════════════════════ */
.prompt-text {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  white-space: pre-wrap;
}

.bg-accent-soft {
  background-color: rgba(34,211,238,0.08) !important;
}

mark.bg-accent-soft {
  padding: 0.1em 0.3em;
  border-radius: 3px;
}

/* ══════════════════════════════════════
   SENTIMENT / STATUS
   ══════════════════════════════════════ */
.sentiment-positive, .text-success { color: var(--green) !important; }
.sentiment-neutral { color: var(--muted); }
.sentiment-negative { color: var(--danger) !important; }

/* ══════════════════════════════════════
   MODALS
   ══════════════════════════════════════ */
.modal-content {
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}
.modal-header { border-bottom: 1px solid var(--border-light); padding: 20px 24px 16px; }
.modal-title { font-size: 20px; font-weight: 700; font-family: var(--font-display); }
.modal-body { padding: 20px 24px; }
.modal-footer { border-top: 1px solid var(--border-light); padding: 16px 24px 20px; }

/* ══════════════════════════════════════
   EMPTY STATES
   ══════════════════════════════════════ */
.empty-state {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
}

/* ══════════════════════════════════════
   HELP SECTION — Collapsible
   ══════════════════════════════════════ */
.help-card {
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(34,211,238,0.03) 0%, rgba(14,165,233,0.02) 100%);
  border-radius: var(--radius-lg);
}
.help-card .card-header {
  cursor: pointer;
  border-bottom: none;
  padding: 14px 24px;
  transition: background 0.2s var(--ease);
}
.help-card .card-header:hover {
  background: rgba(34,211,238,0.04);
}
.help-card .card-body {
  border-top: 1px solid var(--border-light);
}
.help-card dt {
  color: var(--text);
  font-size: 13px;
}
.help-card dd {
  color: var(--text-secondary);
  font-size: 13px;
}

/* ══════════════════════════════════════
   RECOMMENDATION CARDS
   ══════════════════════════════════════ */
.rec-item {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-light);
  transition: background 0.15s var(--ease);
}
.rec-item:last-child { border-bottom: none; }
.rec-item:hover { background: rgba(34,211,238,0.02); }
.rec-item .rec-actions {
  list-style: none;
  padding: 0;
  margin: 8px 0 0 28px;
}
.rec-item .rec-actions li {
  position: relative;
  padding-left: 16px;
  margin-bottom: 4px;
  font-size: 12px;
  color: var(--text-secondary);
}
.rec-item .rec-actions li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 7px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}
.rec-category-header {
  padding: 10px 24px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  background: var(--surface-alt);
  border-bottom: 1px solid var(--border-light);
}
.rec-item-ai {
  padding: 16px 24px;
}
.rec-item-ai p {
  line-height: 1.5;
}

/* ══════════════════════════════════════
   QUESTIONS TABLE
   ══════════════════════════════════════ */
.questions-table .freq-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 700;
  background: var(--accent-light);
  color: var(--accent-hover);
  border: 1px solid rgba(34,211,238,0.15);
}
.questions-table td:nth-child(3) {
  color: var(--muted);
  font-size: 12px;
  font-style: italic;
}

/* ══════════════════════════════════════
   SOURCES BADGES
   ══════════════════════════════════════ */
.source-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 500;
  background: var(--surface-alt);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  transition: all 0.15s var(--ease);
}
.source-badge:hover {
  background: var(--accent-light);
  border-color: rgba(34,211,238,0.2);
  color: var(--accent-hover);
}
.source-badge strong {
  color: var(--text);
}

/* ══════════════════════════════════════
   PUBLIC SITE
   ══════════════════════════════════════ */
.hero {
  background: var(--gradient-hero);
  color: #fff;
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34,211,238,0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero h1 {
  color: #fff;
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.15;
  font-family: var(--font-display);
}
.hero .accent { color: var(--accent); }

.section { padding: 5rem 0; }
.section-alt { background: var(--surface); }

.pricing-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: all 0.3s var(--ease);
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.pricing-card.featured {
  border-color: var(--accent);
  border-width: 2px;
  transform: translateY(-4px);
  box-shadow: var(--shadow-accent);
}
.pricing-card .price {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
}
.pricing-card .price-period {
  font-size: 0.875rem;
  color: var(--muted);
}

/* ══════════════════════════════════════
   NAVBAR PUBLIC + APP
   ══════════════════════════════════════ */
.navbar {
  background: rgba(255,255,255,0.85) !important;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid var(--border);
  padding: 0 32px;
  height: 64px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
}
.navbar .navbar-nav .nav-link {
  color: var(--text-secondary) !important;
  font-size: 13px;
  font-weight: 500;
  padding: 8px 14px !important;
  border-radius: var(--radius-sm);
  transition: all 0.2s var(--ease);
}
.navbar .navbar-nav .nav-link:hover {
  color: var(--accent-hover) !important;
  background: var(--accent-light);
}
.navbar .navbar-nav .nav-link.active {
  color: var(--primary) !important;
  background: var(--primary-soft);
  font-weight: 600;
}
@media (max-width: 991.98px) {
  .navbar .navbar-collapse {
    background: var(--surface);
    border-top: 1px solid var(--border);
    margin: 10px -16px -10px;
    padding: 12px 16px;
    box-shadow: var(--shadow-md);
  }
  .navbar .navbar-nav .nav-link {
    padding: 10px 12px !important;
    border-radius: var(--radius-sm);
  }
  .navbar .dropdown-menu {
    border: 1px solid var(--border);
    box-shadow: none;
  }
}

/* ══════════════════════════════════════
   SECTION DIVIDER
   ══════════════════════════════════════ */
.section-title {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--text);
}
.section-title i {
  color: var(--accent);
  font-size: 18px;
}

/* ══════════════════════════════════════
   UTILITIES
   ══════════════════════════════════════ */
.text-accent { color: var(--accent) !important; }
.text-muted-custom { color: var(--muted) !important; }
.bg-accent-subtle { background-color: var(--accent-light) !important; }
.border-accent { border-color: var(--accent) !important; }
.fs-sm { font-size: 13px; }
.fs-xs { font-size: 11px; }
.fs-2 { font-size: 32px; font-weight: 800; font-family: var(--font-display); letter-spacing: -0.02em; }
.fs-4 { font-size: 20px; }
.fw-600 { font-weight: 600; }
.fw-700 { font-weight: 700; }
.fw-800 { font-weight: 800; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.bg-primary { background-color: var(--primary) !important; }
.bg-danger-subtle { background-color: var(--danger-light) !important; }

/* ══════════════════════════════════════
   ANIMATIONS
   ══════════════════════════════════════ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  animation: fadeInUp 0.4s var(--ease) both;
}
.animate-in:nth-child(2) { animation-delay: 0.05s; }
.animate-in:nth-child(3) { animation-delay: 0.1s; }
.animate-in:nth-child(4) { animation-delay: 0.15s; }

/* ══════════════════════════════════════
   CONFIRM MODAL
   ══════════════════════════════════════ */
.confirm-modal .modal-content {
  border: none;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  background: var(--surface);
}
.confirm-modal .modal-header {
  border-bottom: 1px solid var(--border-light);
  padding: 20px 24px 16px;
}
.confirm-modal .modal-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.confirm-modal .modal-title .confirm-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.confirm-modal .modal-body {
  padding: 16px 24px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.confirm-modal .modal-footer {
  border-top: 1px solid var(--border-light);
  padding: 12px 24px 16px;
  gap: 8px;
}
.confirm-modal .modal-footer .btn {
  min-width: 100px;
  font-weight: 600;
}
.confirm-modal[data-severity="danger"] .confirm-icon {
  background: var(--danger-light);
  color: var(--danger);
}
.confirm-modal[data-severity="warning"] .confirm-icon {
  background: var(--warning-light);
  color: var(--warning);
}
.confirm-modal[data-severity="info"] .confirm-icon {
  background: var(--accent-light);
  color: var(--accent-hover);
}
.confirm-modal .modal-backdrop {
  backdrop-filter: blur(2px);
}

[data-theme="dark"] .confirm-modal .modal-content {
  background: var(--surface);
}

/* ══════════════════════════════════════
   SECTION NAV (TOC) — floating button + side panel
   ══════════════════════════════════════ */
.section-nav-toggle {
  position: fixed;
  top: 50%;
  right: 16px;
  transform: translateY(-50%);
  z-index: 1060;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  border: none;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 20px;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.section-nav-toggle:hover {
  transform: translateY(-50%) scale(1.08);
  box-shadow: var(--shadow-xl);
}
.section-nav-toggle:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
.section-nav {
  position: fixed;
  top: 0;
  right: 0;
  height: 100vh;
  width: 320px;
  max-width: 85vw;
  background: var(--surface);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-xl);
  z-index: 1070;
  transform: translateX(100%);
  transition: transform 0.32s var(--ease);
  display: flex;
  flex-direction: column;
}
.section-nav.is-open { transform: translateX(0); }
.section-nav-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(180deg, rgba(34,211,238,0.04) 0%, transparent 100%);
}
.section-nav-header h6 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
}
.section-nav-close {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
}
.section-nav-close:hover { color: var(--text); background: var(--surface-alt); }
.section-nav-list {
  list-style: none;
  margin: 0;
  padding: 8px 0;
  overflow-y: auto;
  flex: 1;
}
.section-nav-list li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 20px;
  color: var(--text-secondary);
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: all 0.15s var(--ease);
}
.section-nav-list li a:hover {
  color: var(--text);
  background: var(--surface-alt);
}
.section-nav-list li a.is-active {
  color: var(--accent-hover);
  background: var(--accent-light);
  border-left-color: var(--accent);
  font-weight: 600;
}
.section-nav-list li a i {
  width: 18px;
  text-align: center;
  font-size: 14px;
  opacity: 0.6;
}
.section-nav-list li a.is-active i { opacity: 1; }
.section-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 20, 55, 0.4);
  backdrop-filter: blur(2px);
  z-index: 1065;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
}
.section-nav-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}
.section-nav-progress {
  height: 3px;
  background: var(--surface-alt);
  position: relative;
}
.section-nav-progress-bar {
  height: 100%;
  background: var(--gradient-accent);
  width: 0;
  transition: width 0.15s var(--ease);
}
@media print {
  .section-nav, .section-nav-toggle, .section-nav-backdrop { display: none !important; }
}

/* ══════════════════════════════════════
   CLICKABLE SOURCE BADGES + detail panel
   ══════════════════════════════════════ */
.source-badge[role="button"],
button.source-badge,
a.source-badge {
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: border-color 0.15s var(--ease), color 0.15s var(--ease), background 0.15s var(--ease);
}
.source-badge[role="button"]:hover,
button.source-badge:hover,
a.source-badge:hover {
  border-color: var(--accent);
  color: var(--accent-hover);
  background: var(--accent-light);
}
.source-badge .source-favicon {
  width: 14px;
  height: 14px;
  border-radius: 2px;
  background: var(--surface-alt);
  object-fit: contain;
  flex-shrink: 0;
}

.source-detail-modal .modal-dialog { max-width: 720px; }
.source-detail-modal .modal-header {
  border-bottom: 1px solid var(--border-light);
  background: linear-gradient(180deg, var(--accent-light) 0%, transparent 100%);
}
.source-detail-modal .source-host {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 10px;
}
.source-detail-modal .source-host img { width: 24px; height: 24px; border-radius: 4px; }
.source-detail-modal .source-host a {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent-hover);
  margin-left: auto;
}
.source-url-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-light);
}
.source-url-item:last-child { border-bottom: none; }
.source-url-item .source-url-link {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 13px;
  color: var(--accent-hover);
  word-break: break-all;
  text-decoration: none;
  font-weight: 500;
  margin-bottom: 4px;
}
.source-url-item .source-url-link:hover { text-decoration: underline; }
.source-url-item .source-url-count {
  background: var(--accent-light);
  color: var(--accent-hover);
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 999px;
  flex-shrink: 0;
}
.source-url-item .source-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
  font-size: 11px;
}
.source-url-item .source-meta-tag {
  background: var(--surface-alt);
  color: var(--text-secondary);
  padding: 2px 8px;
  border-radius: 999px;
  font-weight: 500;
}
.source-url-item .source-meta-tag.source-meta-model {
  background: var(--primary-soft);
  color: var(--primary);
}

/* ══════════════════════════════════════
   HELP ICONS (contextual tooltips)
   ══════════════════════════════════════ */
.help-icon {
  font-size: 13px;
  color: var(--muted);
  cursor: help;
  margin-left: 6px;
  opacity: 0.55;
  transition: opacity 0.15s var(--ease), color 0.15s var(--ease);
  vertical-align: middle;
}
.help-icon:hover,
.help-icon:focus-visible {
  opacity: 1;
  color: var(--accent-hover);
}
.kpi-label .help-icon { font-size: 11px; margin-left: 4px; }
.card-header .help-icon { font-size: 13px; }
/* Bootstrap tooltip override for help icons — wider, slightly larger */
.tooltip-inner {
  max-width: 280px;
  font-size: 12px;
  line-height: 1.5;
  padding: 8px 10px;
  text-align: left;
}

/* ══════════════════════════════════════
   TOASTS
   ══════════════════════════════════════ */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1080;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 380px;
  pointer-events: none;
}
.toast-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 14px;
  color: var(--text);
  transform: translateX(120%);
  opacity: 0;
  transition: transform 0.32s var(--ease), opacity 0.32s var(--ease);
  pointer-events: auto;
  border-left: 3px solid var(--accent);
}
.toast-item.is-visible {
  transform: translateX(0);
  opacity: 1;
}
.toast-item.toast-success { border-left-color: var(--green); }
.toast-item.toast-danger  { border-left-color: var(--danger); }
.toast-item.toast-warning { border-left-color: var(--warning); }
.toast-item.toast-info    { border-left-color: var(--accent); }
.toast-item .toast-icon {
  font-size: 18px;
  flex-shrink: 0;
  margin-top: 1px;
}
.toast-item.toast-success .toast-icon { color: var(--green); }
.toast-item.toast-danger .toast-icon  { color: var(--danger); }
.toast-item.toast-warning .toast-icon { color: var(--warning); }
.toast-item.toast-info .toast-icon    { color: var(--accent); }
.toast-item .toast-body { flex: 1; line-height: 1.4; }
.toast-item .toast-close {
  background: transparent;
  border: none;
  color: var(--muted);
  font-size: 20px;
  line-height: 1;
  padding: 0 4px;
  cursor: pointer;
  flex-shrink: 0;
}
.toast-item .toast-close:hover { color: var(--text); }
@media (max-width: 575.98px) {
  .toast-container { left: 12px; right: 12px; top: 12px; max-width: none; }
  .toast-item { transform: translateY(-120%); }
}

/* ══════════════════════════════════════
   FOCUS VISIBLE (accessibility)
   ══════════════════════════════════════ */
:focus { outline: none; }
.btn:focus-visible,
.form-control:focus-visible,
.form-select:focus-visible,
.form-check-input:focus-visible,
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  box-shadow: 0 0 0 4px var(--accent-light);
  border-radius: var(--radius-sm);
}
.form-control:focus,
.form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

/* ══════════════════════════════════════
   TABLE HOVER & CLICKABLE ROWS
   ══════════════════════════════════════ */
.table tbody tr {
  transition: background-color 0.15s var(--ease);
}
tr.row-clickable {
  cursor: pointer;
}
tr.row-clickable:hover td {
  background: var(--accent-light) !important;
}
tr.row-clickable:hover td:first-child {
  box-shadow: inset 3px 0 0 var(--accent);
}

/* ══════════════════════════════════════
   BADGES — dot variant
   ══════════════════════════════════════ */
.badge-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--surface-alt);
  color: var(--text-secondary);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--border);
}
.badge-dot::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--muted);
  flex-shrink: 0;
}
.badge-dot.badge-success::before { background: var(--green); box-shadow: 0 0 0 3px var(--green-light); }
.badge-dot.badge-warning::before { background: var(--warning); box-shadow: 0 0 0 3px var(--warning-light); }
.badge-dot.badge-danger::before  { background: var(--danger); box-shadow: 0 0 0 3px var(--danger-light); }
.badge-dot.badge-info::before    { background: var(--accent); box-shadow: 0 0 0 3px var(--accent-light); }
.badge-dot.badge-secondary::before { background: var(--muted); }

/* ══════════════════════════════════════
   MONO NUMBERS — JetBrains Mono on key values
   ══════════════════════════════════════ */
.kpi-card .kpi-value,
.font-mono-num {
  font-feature-settings: 'tnum' 1, 'lnum' 1;
  font-variant-numeric: tabular-nums lining-nums;
}

/* ══════════════════════════════════════
   STAGGER ANIMATIONS — extend to section cards
   ══════════════════════════════════════ */
.card-section { animation: fadeInUp 0.45s var(--ease) both; }
.card-section:nth-of-type(1) { animation-delay: 0.05s; }
.card-section:nth-of-type(2) { animation-delay: 0.10s; }
.card-section:nth-of-type(3) { animation-delay: 0.15s; }
.card-section:nth-of-type(4) { animation-delay: 0.20s; }
.card-section:nth-of-type(5) { animation-delay: 0.25s; }
.card-section:nth-of-type(n+6) { animation-delay: 0.30s; }

/* ══════════════════════════════════════
   EMPTY STATES
   ══════════════════════════════════════ */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  text-align: center;
  color: var(--muted);
}
.empty-state-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent-light);
  color: var(--accent-hover);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  margin-bottom: 12px;
}
.empty-state-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin: 0 0 4px;
}
.empty-state-text {
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 16px;
  max-width: 380px;
  line-height: 1.5;
}

/* ══════════════════════════════════════
   SKELETON LOADERS
   ══════════════════════════════════════ */
.skeleton {
  background: linear-gradient(90deg,
    var(--surface-alt) 0%,
    rgba(241,245,249,0.5) 50%,
    var(--surface-alt) 100%);
  background-size: 200% 100%;
  animation: shimmer 1.4s ease-in-out infinite;
  border-radius: var(--radius-sm);
  display: inline-block;
  min-height: 1em;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ══════════════════════════════════════
   BUTTON & TOGGLE TRANSITIONS
   ══════════════════════════════════════ */
.btn {
  transition: transform 0.12s var(--ease), background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease), box-shadow 0.18s var(--ease) !important;
}
.btn:active { transform: scale(0.97); }
.opacity-50 { transition: opacity 0.25s var(--ease); }

/* ══════════════════════════════════════
   MOBILE NAV — Admin hamburger + off-canvas sidebar
   ══════════════════════════════════════ */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}
.mobile-nav-toggle:hover { background: var(--surface-alt); }
.sidebar-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 20, 55, 0.5);
  backdrop-filter: blur(2px);
  z-index: 1040;
  animation: fadeIn 0.2s ease;
}
.sidebar-backdrop.is-open { display: block; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

@media (max-width: 991.98px) {
  .mobile-nav-toggle { display: inline-flex; align-items: center; }
  .sidebar {
    transform: translateX(-100%);
    transition: transform 0.28s var(--ease);
    z-index: 1050;
    box-shadow: var(--shadow-xl);
  }
  .sidebar.is-open { transform: translateX(0); }
  .topbar { left: 0; padding: 0 16px; }
  .main-content { margin-left: 0; padding: 20px 16px; }
}

/* ══════════════════════════════════════
   TABLET (768–991px) — collapse 4-col KPI grids to 2-col
   ══════════════════════════════════════ */
@media (max-width: 991.98px) {
  .row > [class*="col-md-3"] { flex: 0 0 50%; max-width: 50%; }
  .kpi-card .kpi-value { font-size: 26px; }
}

/* ══════════════════════════════════════
   MOBILE (≤767px)
   ══════════════════════════════════════ */
@media (max-width: 767.98px) {
  .main-content { padding: 16px 12px; }
  h1, h2 { font-size: 22px; }
  h5, h6 { font-size: 14px; }
  .btn { padding: 6px 12px; font-size: 12px; }
  .btn-lg { padding: 8px 16px; font-size: 13px; }
  .btn-sm { padding: 5px 10px; font-size: 12px; }
  .btn-xs { padding: 4px 8px; font-size: 11px; }
  .table td, .table th { padding: 8px 10px; font-size: 12px; }
  .card-body { padding: 16px; }
  .card-header { padding: 12px 16px; }
  .card-footer { padding: 12px 16px; }
  .navbar { padding: 10px 16px; }
  .topbar h5 { font-size: 14px; }
  .topbar { padding: 0 12px; }
  .topbar .badge { display: none; }
  .topbar .fs-sm { display: none; }

  /* KPI grids: full stack on phone */
  .row > [class*="col-md-3"],
  .row > [class*="col-md-4"] { flex: 0 0 100%; max-width: 100%; }
  .kpi-card .kpi-value { font-size: 24px; }
  .kpi-card .kpi-icon { width: 36px; height: 36px; font-size: 16px; }

  /* Action button rows wrap cleanly */
  .d-flex.gap-2 { flex-wrap: wrap; }
  .btn-group-sm { flex-wrap: wrap; }
  .btn-group-sm > .btn { border-radius: var(--radius-sm) !important; margin: 2px; border: 1px solid var(--border); }

  /* Forms that mix input+button: wrap and full-width */
  .card-footer form.d-flex { flex-wrap: wrap; }
  .card-footer form.d-flex > * { flex: 1 1 100%; }
  .card-footer form.d-flex > button { flex: 0 0 auto; }

  /* Modal: keep compact, footer buttons stack */
  .confirm-modal .modal-dialog { margin: 12px auto; max-width: calc(100% - 24px); }
  .confirm-modal .modal-footer { flex-direction: column-reverse; }
  .confirm-modal .modal-footer .btn { width: 100%; min-width: 0; }

  /* Tables: prevent badges/buttons wrap mid-cell */
  .table .badge { white-space: nowrap; }
  .table-responsive { border: 0; }

  /* Hide secondary table columns marked .d-mobile-hide */
  .d-mobile-hide { display: none !important; }

  /* Flash messages full-width margin */
  .flash-message { margin-bottom: 12px; }
}

/* ══════════════════════════════════════
   PHONE NARROW (≤480px)
   ══════════════════════════════════════ */
@media (max-width: 480px) {
  .kpi-card .kpi-value { font-size: 22px; }
  .main-content { padding: 14px 10px; }
  .card { border-radius: var(--radius-md); }
}

/* ══════════════════════════════════════
   PRINT
   ══════════════════════════════════════ */
@media print {
  .sidebar, .topbar, .btn, .no-print { display: none !important; }
  .main-content { margin: 0; padding: 0; }
  .card { box-shadow: none; border: 1px solid #ddd; }
}