:root {
  --bg: #081120;
  --bg-soft: #0f1c32;
  --panel: #101b2d;
  --panel-2: #13233b;
  --line: rgba(255,255,255,.08);
  --text: #e7eefb;
  --muted: #97a9c6;
  --primary: #2f7df6;
  --primary-2: #5aa0ff;
  --success: #1dbf73;
  --warning: #f4b400;
  --danger: #ff5d5d;
  --radius: 18px;
  --shadow: 0 20px 45px rgba(0,0,0,.28);
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #11233e 0%, #081120 52%, #050b15 100%);
  color: var(--text);
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
.hidden { display: none !important; }
.container { width: min(var(--max), calc(100% - 32px)); margin: 0 auto; }
.page-wrapper { min-height: calc(100vh - 160px); padding: 36px 0 64px; }
.centered-page { display: flex; align-items: center; }
.narrow-container { max-width: 620px; }

.main-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(5,11,21,.84);
  backdrop-filter: blur(14px);
}
.header-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px 0;
}
.logo { display: inline-flex; align-items: center; gap: 12px; min-width: 0; }
.logo-mark {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  padding: 8px;
  background: linear-gradient(135deg, rgba(47,125,246,.2), rgba(90,160,255,.08));
  border: 1px solid rgba(255,255,255,.08);
}
.logo-mark img { width: 100%; height: 100%; object-fit: contain; }
.logo-text { display: flex; flex-direction: column; }
.logo-title { font-weight: 800; letter-spacing: .04em; }
.logo-subtitle { font-size: .86rem; color: var(--muted); }

.main-nav, .footer-links, .inline-list, .filters-row, .hero-actions, .hero-badges, .stats-row, .tab-switcher, .actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.main-nav { align-items: center; }
.main-nav a, .mobile-nav a, .sidebar-nav a, .sidebar-nav button, .admin-tab-button {
  padding: 10px 14px;
  border-radius: 12px;
  color: var(--muted);
  transition: .2s ease;
}
.main-nav a:hover, .mobile-nav a:hover, .sidebar-nav a:hover, .admin-tab-button:hover { color: var(--text); background: rgba(255,255,255,.06); }
.main-nav a.active, .sidebar-nav a.active, .admin-tab-button.active { background: rgba(47,125,246,.18); color: #fff; }
.mobile-menu-btn {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: transparent;
  color: var(--text);
}
.mobile-nav {
  display: none;
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto 14px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(15,28,50,.95);
}
.mobile-nav.open { display: grid; gap: 6px; }

.hero {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 28px;
  padding: 42px 0 24px;
  align-items: center;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(90,160,255,.25);
  background: rgba(47,125,246,.12);
  color: #cfe1ff;
  font-size: .92rem;
  margin-bottom: 14px;
}
.hero h1 { margin: 0 0 14px; font-size: clamp(2rem, 4vw, 3.6rem); line-height: 1.06; }
.hero p, .section-copy, .topbar p, .card p, .static-box, .empty-state p { color: var(--muted); line-height: 1.75; }
.hero-panel, .card, .form-card, .sidebar, .content-area, .site-card {
  background: linear-gradient(180deg, rgba(19,35,59,.95), rgba(10,19,34,.96));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.hero-panel, .card, .site-card { padding: 22px; }
.simple-panel { min-height: 100%; }
.check-list { display: grid; gap: 14px; margin-top: 16px; }
.check-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
}
.check-item span {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: rgba(29,191,115,.16);
  color: #7ff4b4;
}

.section { padding: 28px 0; }
.section-title { margin: 0 0 10px; font-size: clamp(1.5rem, 3vw, 2.2rem); }
.center { text-align: center; }
.feature-grid, .cards-grid, .sites-grid, .kpi-grid, .admin-overview-grid, .qr-grid {
  display: grid;
  gap: 18px;
}
.feature-grid, .cards-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.sites-grid { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.kpi-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); margin: 18px 0 22px; }
.admin-overview-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.qr-grid { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }
.icon-badge {
  width: 52px;
  height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(47,125,246,.14);
  color: #8ec2ff;
  margin-bottom: 16px;
  font-size: 1.15rem;
}

.pill, .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: .9rem;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.04);
}
.badge-success, .status-approved, .scan-ok {
  background: rgba(29,191,115,.14);
  color: #8af2bc;
  border-color: rgba(29,191,115,.28);
}
.badge-warning, .status-pending {
  background: rgba(244,180,0,.14);
  color: #ffd86d;
  border-color: rgba(244,180,0,.28);
}
.badge-danger, .status-rejected {
  background: rgba(255,93,93,.14);
  color: #ffb2b2;
  border-color: rgba(255,93,93,.28);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: .2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-2));
  color: #fff;
}
.btn-secondary {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.08);
  color: #fff;
}
.btn-outline {
  background: transparent;
  border-color: rgba(255,255,255,.12);
  color: var(--text);
}
.btn-danger {
  background: rgba(255,93,93,.12);
  border-color: rgba(255,93,93,.24);
  color: #ffd1d1;
}
.btn-success {
  background: rgba(29,191,115,.14);
  border-color: rgba(29,191,115,.26);
  color: #8af2bc;
}
.btn-sm { padding: 10px 14px; font-size: .92rem; }
.btn-full { width: 100%; }

.form-card { padding: 28px; max-width: 980px; margin: 0 auto; }
.form-card-wide { max-width: 980px; }
.form-title { font-size: 1.8rem; font-weight: 800; margin-bottom: 10px; }
.form-subtitle { color: var(--muted); margin-bottom: 24px; line-height: 1.7; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.form-group { display: grid; gap: 8px; }
.form-group label { font-weight: 600; color: #dce7fb; }
.form-control, .static-box {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: var(--text);
  outline: none;
}
select.form-control option { color: #091221; }
.form-control::placeholder { color: #6f829f; }
.form-control:focus { border-color: rgba(90,160,255,.55); box-shadow: 0 0 0 4px rgba(47,125,246,.12); }
.form-divider { border: 0; border-top: 1px solid var(--line); margin: 24px 0; }
.section-label { font-weight: 700; color: #dce7fb; margin-bottom: 18px; display: inline-flex; gap: 10px; align-items: center; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; letter-spacing: .03em; }

.alert {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 14px 16px;
  border-radius: 16px;
  margin-bottom: 18px;
  border: 1px solid rgba(255,255,255,.08);
}
.alert i { margin-top: 3px; }
.alert-success { background: rgba(29,191,115,.12); color: #c7f6dc; border-color: rgba(29,191,115,.2); }
.alert-info { background: rgba(47,125,246,.12); color: #d6e7ff; border-color: rgba(47,125,246,.2); }
.alert-warning { background: rgba(244,180,0,.12); color: #ffebaa; border-color: rgba(244,180,0,.2); }
.alert-danger { background: rgba(255,93,93,.12); color: #ffd0d0; border-color: rgba(255,93,93,.2); }

.dashboard-shell { padding: 28px 0 64px; }
.dashboard-grid {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 20px;
}
.single-content-grid { grid-template-columns: 250px minmax(0, 1fr); }
.sidebar, .content-area { padding: 20px; }
.compact-sidebar { align-self: start; position: sticky; top: 92px; }
.sidebar-user {
  margin: 20px 0;
  padding: 16px;
  border-radius: 16px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
  display: grid;
  gap: 6px;
}
.sidebar-user strong { font-size: 1rem; }
.sidebar-user span { color: var(--muted); font-size: .92rem; }
.sidebar-nav { display: grid; gap: 8px; }
.sidebar-nav button {
  border: 1px solid rgba(255,255,255,.08);
  background: transparent;
  text-align: left;
  color: var(--muted);
  cursor: pointer;
}
.admin-tab-nav { align-items: stretch; }
.content-area { min-height: 75vh; }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 18px;
}
.topbar h1 { margin: 0 0 8px; font-size: clamp(1.7rem, 3vw, 2.3rem); }
.compact-topbar { margin-bottom: 24px; }
.panel-list { display: grid; gap: 18px; }
.metric-card {
  padding: 18px;
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
}
.metric-label { color: var(--muted); font-size: .92rem; margin-bottom: 10px; }
.metric-value { font-size: 2rem; font-weight: 800; }
.metric-trend { color: #cddaf2; font-size: .9rem; margin-top: 6px; }

.table-wrap {
  overflow: auto;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
}
.table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}
.table th, .table td {
  padding: 14px 16px;
  border-bottom: 1px solid rgba(255,255,255,.07);
  text-align: left;
  vertical-align: top;
}
.table th { color: #d9e5fb; background: rgba(255,255,255,.04); font-weight: 700; }
.table td { color: #c6d4ec; }
.table tr:last-child td { border-bottom: 0; }

.split-grid, .two-column-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.site-card {
  display: grid;
  gap: 14px;
}
.site-meta { display: grid; gap: 8px; color: var(--muted); font-size: .96rem; }
.site-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}
.site-header h3, .card h3 { margin: 0; }
.small-note { color: var(--muted); font-size: .92rem; }
.list-stack { display: grid; gap: 12px; }
.list-row {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
}
.checkpoint-list { display: grid; gap: 10px; margin-top: 14px; }
.checkpoint-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.05);
}
.success-panel {
  padding: 18px;
  border-radius: 16px;
  background: rgba(29,191,115,.12);
  border: 1px solid rgba(29,191,115,.2);
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.success-icon {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: rgba(29,191,115,.2);
  color: #9ef3c7;
  font-size: 1.2rem;
}
.scan-box {
  display: grid;
  gap: 16px;
}
.camera-box {
  min-height: 280px;
  border-radius: 16px;
  border: 1px dashed rgba(255,255,255,.18);
  background: rgba(255,255,255,.03);
  display: grid;
  place-items: center;
  padding: 16px;
}
#reader { width: 100%; max-width: 420px; }
.empty-state {
  padding: 24px;
  text-align: center;
  border-radius: 16px;
  border: 1px dashed rgba(255,255,255,.14);
  background: rgba(255,255,255,.03);
}
.filters-row { margin-bottom: 18px; }
.footer {
  border-top: 1px solid var(--line);
  background: rgba(5,11,21,.92);
  margin-top: 40px;
}
.footer-inner {
  width: min(var(--max), calc(100% - 32px));
  margin: 0 auto;
  padding: 22px 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  align-items: center;
  color: var(--muted);
}
.footer-links { justify-content: center; }

.qr-card canvas, .qr-card img {
  background: #fff;
  padding: 10px;
  border-radius: 12px;
  margin-top: 14px;
}
.subtle-divider {
  height: 1px;
  background: var(--line);
  margin: 14px 0;
}
.simple-card { padding: 20px; }
.admin-tab-button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(255,255,255,.08);
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.admin-empty-state {
  min-height: 280px;
  display: grid;
  place-items: center;
}
#qrcodeCanvasHolder { display: flex; justify-content: center; }
.counter-text { color: var(--muted); font-size: .95rem; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.07);
  border-radius: 999px;
  color: #dce7fb;
  font-size: .88rem;
}

@media (max-width: 980px) {
  .hero,
  .dashboard-grid,
  .single-content-grid,
  .feature-grid,
  .cards-grid,
  .form-grid,
  .split-grid,
  .two-column-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .topbar, .site-header, .list-row, .checkpoint-item { flex-direction: column; align-items: stretch; }
  .compact-sidebar { position: static; }
}

@media (max-width: 820px) {
  .main-nav { display: none; }
  .mobile-menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .header-inner { gap: 12px; }
  .hero { padding-top: 26px; }
}

@media (max-width: 640px) {
  .container, .header-inner, .footer-inner, .mobile-nav { width: min(var(--max), calc(100% - 20px)); }
  .hero h1 { font-size: 2rem; }
  .form-card, .sidebar, .content-area, .card, .hero-panel, .site-card { padding: 18px; }
  .btn { width: 100%; }
  .hero-actions .btn, .actions-row .btn, .inline-list .btn { width: auto; }
  .hero-actions, .inline-list, .filters-row { flex-direction: column; }
}