/* Digital AIP Vietnam — Swiss Aviation design system (Figma) */
@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700&family=Barlow:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --icao-navy: #0C2340;
  --icao-navy-2: #102A4C;
  --icao-navy-3: #163456;
  --sky-blue: #1A78C9;
  --sky-blue-light: #3D9AE8;
  --sky-blue-dim: rgba(26, 120, 201, 0.15);
  --accent-green: #3DDC84;
  --accent-amber: #FFCD00;
  --accent-red: #E84855;
  --surface-glass: rgba(12, 35, 64, 0.72);
  --surface-card: rgba(16, 42, 76, 0.88);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text-primary: #F4F7FB;
  --text-secondary: rgba(244, 247, 251, 0.72);
  --text-muted: rgba(244, 247, 251, 0.45);
  --font-display: 'Barlow Condensed', sans-serif;
  --font-ui: 'Barlow', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 18px 48px rgba(0, 0, 0, 0.35);
  --grid-line: rgba(255, 255, 255, 0.04);
}

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

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body.sa-body {
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text-primary);
  background: var(--icao-navy);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.sa-grid-bg {
  background-color: var(--icao-navy);
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size: 48px 48px;
}

/* ── Typography ── */
.sa-display { font-family: var(--font-display); letter-spacing: 0.02em; }
.sa-mono { font-family: var(--font-mono); }

/* ── Landing header ── */
.sa-landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 40px;
  border-bottom: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(12, 35, 64, 0.85);
}

.sa-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.sa-brand-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sky-blue-light);
}

.sa-brand-text {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sa-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.sa-nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.15s;
}

.sa-nav a:hover { color: var(--text-primary); }

/* ── Buttons ── */
.sa-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
  text-decoration: none;
}

.sa-btn-primary {
  background: var(--sky-blue);
  color: #fff;
  box-shadow: 0 4px 16px rgba(26, 120, 201, 0.35);
}

.sa-btn-primary:hover {
  background: var(--sky-blue-light);
  transform: translateY(-1px);
}

.sa-btn-ghost {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}

.sa-btn-ghost:hover {
  border-color: var(--sky-blue);
  color: var(--sky-blue-light);
}

.sa-btn-sm { padding: 7px 14px; font-size: 13px; }

/* ── Hero ── */
.sa-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 64px 40px 80px;
}

.sa-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid rgba(61, 220, 132, 0.35);
  background: rgba(61, 220, 132, 0.08);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-green);
  margin-bottom: 20px;
}

.sa-badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-green);
  box-shadow: 0 0 8px var(--accent-green);
}

.sa-hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.08;
  margin-bottom: 18px;
  color: var(--text-primary);
}

.sa-hero-title em {
  font-style: normal;
  color: var(--sky-blue-light);
}

.sa-hero-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 540px;
  margin-bottom: 28px;
}

.sa-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── Dataset widget ── */
.sa-dataset-card {
  background: var(--surface-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(16px);
}

.sa-dataset-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.sa-dataset-title {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sa-live {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-green);
  text-transform: uppercase;
}

.sa-dataset-table { width: 100%; border-collapse: collapse; }

.sa-dataset-table tr { border-bottom: 1px solid var(--border-subtle); }
.sa-dataset-table tr:last-child { border-bottom: none; }

.sa-dataset-table td {
  padding: 10px 0;
  font-size: 14px;
}

.sa-dataset-table .sa-code {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--sky-blue-light);
  width: 48px;
}

.sa-dataset-table .sa-type { color: var(--text-secondary); }
.sa-dataset-table .sa-count {
  text-align: right;
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--text-primary);
}

.sa-dataset-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.sa-stat-block { text-align: center; }

.sa-stat-block b {
  display: block;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
}

.sa-stat-block span {
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sa-stat-block.green b { color: var(--accent-green); }
.sa-stat-block.amber b { color: var(--accent-amber); }

/* ── Dashboard shell ── */
.sa-app { display: flex; height: 100vh; overflow: hidden; }

.sa-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--icao-navy-2);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
}

.sa-sidebar-brand {
  padding: 20px 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.sa-sidebar-brand .sa-brand-text { font-size: 13px; }

.sa-role-badge {
  margin-top: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--sky-blue-light);
  padding: 4px 10px;
  background: var(--sky-blue-dim);
  border-radius: 999px;
  display: inline-block;
}

.sa-nav-group {
  padding: 14px 10px 6px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sa-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  margin: 2px 8px;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  border: none;
  background: none;
  width: calc(100% - 16px);
  text-align: left;
  font-family: var(--font-ui);
  font-size: 14px;
  transition: all 0.12s;
}

.sa-nav-item:hover { background: rgba(255,255,255,0.05); color: var(--text-primary); }

.sa-nav-item.on {
  background: var(--sky-blue-dim);
  color: var(--sky-blue-light);
  font-weight: 600;
}

.sa-nav-item svg { width: 18px; height: 18px; flex-shrink: 0; opacity: 0.7; }
.sa-nav-item.on svg { opacity: 1; }

.sa-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }

.sa-topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(12, 35, 64, 0.6);
  backdrop-filter: blur(8px);
}

.sa-search-wrap {
  flex: 1;
  max-width: 420px;
  position: relative;
}

.sa-search-wrap input {
  width: 100%;
  padding: 9px 14px 9px 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
  outline: none;
}

.sa-search-wrap input:focus { border-color: var(--sky-blue); }
.sa-search-wrap input::placeholder { color: var(--text-muted); }

.sa-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.sa-topbar-actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }

.sa-notif-btn {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sa-notif-btn .dot {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-red);
}

.sa-content {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
}

.sa-page-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 6px;
}

.sa-page-sub { color: var(--text-secondary); font-size: 14px; margin-bottom: 24px; }

/* ── Dashboard cards ── */
.sa-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.sa-kpi {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
}

.sa-kpi-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 600;
  line-height: 1;
  margin-bottom: 6px;
}

.sa-kpi-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sa-panel {
  background: var(--surface-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
}

.sa-panel-head {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.sa-panel-body { padding: 16px 18px; }

.sa-two-col { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 16px; }

.sa-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.sa-table th {
  text-align: left;
  padding: 8px 12px;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}
.sa-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}
.sa-table tr:hover td { background: rgba(255,255,255,0.02); }

.sa-tag {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sa-tag-p1 { background: rgba(232,72,85,0.2); color: #ff8a94; }
.sa-tag-p2 { background: rgba(255,205,0,0.15); color: var(--accent-amber); }
.sa-tag-p3 { background: rgba(61,220,132,0.12); color: var(--accent-green); }
.sa-tag-ok { background: rgba(61,220,132,0.12); color: var(--accent-green); }
.sa-tag-pending { background: rgba(255,255,255,0.08); color: var(--text-muted); }

.sa-chart-wrap { height: 220px; position: relative; }

.sa-gate-timeline { display: flex; flex-direction: column; gap: 10px; }

.sa-gate-step {
  display: grid;
  grid-template-columns: 32px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.02);
}

.sa-gate-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  background: var(--sky-blue-dim);
  color: var(--sky-blue-light);
}

.sa-gate-step.done .sa-gate-num { background: rgba(61,220,132,0.2); color: var(--accent-green); }

.sa-login-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 12, 24, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(8px);
}

.sa-login-card {
  width: min(420px, 92vw);
  background: var(--surface-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}

.sa-login-card h2 {
  font-family: var(--font-display);
  font-size: 24px;
  margin-bottom: 8px;
}

.sa-login-card p { color: var(--text-secondary); font-size: 14px; margin-bottom: 20px; }

.sa-field { margin-bottom: 14px; }
.sa-field label {
  display: block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.sa-field input, .sa-field select {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  font-family: var(--font-ui);
  font-size: 14px;
}

.sa-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted);
  font-size: 14px;
}

.sa-footer-note {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  font-size: 13px;
  border-top: 1px solid var(--border-subtle);
}

@media (max-width: 960px) {
  .sa-hero { grid-template-columns: 1fr; padding: 40px 24px; }
  .sa-landing-header { padding: 14px 20px; flex-wrap: wrap; gap: 12px; }
  .sa-nav { display: none; }
  .sa-kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .sa-two-col { grid-template-columns: 1fr; }
  .sa-sidebar { width: 200px; }
}

@media (max-width: 640px) {
  .sa-app { flex-direction: column; }
  .sa-sidebar { width: 100%; height: auto; flex-direction: row; overflow-x: auto; }
  .sa-kpi-grid { grid-template-columns: 1fr; }
}

/* ── Shared brand flag + page sync ── */
.sa-brand-flag {
  width: 36px;
  height: 24px;
  border-radius: 3px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
  flex-shrink: 0;
  display: inline-flex;
}
.sa-brand-flag svg { width: 100%; height: 100%; display: block; }

/* Admin console mapped onto Swiss Aviation tokens */
.sa-admin-header {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(12, 35, 64, 0.92);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 3;
}
.sa-admin-header:before {
  content: "";
  position: absolute;
  left: 0; right: 0; top: 0; height: 2px;
  background: linear-gradient(90deg, #DA251D 0 34%, var(--accent-amber) 34% 66%, var(--sky-blue) 66%);
}
.sa-admin-main {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 14px;
  padding: 18px;
  max-width: 1500px;
  margin: 0 auto;
}
.sa-admin-metrics {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 12px;
}
@media (max-width: 1050px) {
  .sa-admin-main { grid-template-columns: 1fr; }
  .sa-admin-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}