:root {
  --bg: #0b1220;
  --panel: #111a2c;
  --panel-2: #16233a;
  --line: #24344f;
  --text: #e5edf9;
  --muted: #93a4bf;
  --primary: #3b82f6;
  --success: #16a34a;
  --danger: #dc2626;
  --warning: #f59e0b;
  --radius: 18px;
  --shadow: 0 16px 40px rgba(0,0,0,.22);
}
* { box-sizing: border-box; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; background: linear-gradient(135deg, #09111f, #101a2f 60%, #0a1322); color: var(--text); }
a { color: inherit; text-decoration: none; }
.app-shell { display: grid; grid-template-columns: 260px 1fr; min-height: 100vh; }
.sidebar { background: rgba(9, 16, 29, 0.92); border-right: 1px solid rgba(255,255,255,.06); padding: 24px 18px; display: flex; flex-direction: column; gap: 22px; }
.brand { font-size: 1.25rem; font-weight: 700; line-height: 1.3; }
.brand-version, .muted, .camera-note { color: var(--muted); font-size: .92rem; }
.nav { display: grid; gap: 10px; }
.nav-link { padding: 12px 14px; background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.04); border-radius: 14px; }
.nav-link:hover { border-color: rgba(59,130,246,.45); background: rgba(59,130,246,.12); }
.sidebar-footer { margin-top: auto; display: grid; gap: 8px; }
.user-chip { font-weight: 600; }
.content { padding: 28px; display: grid; gap: 18px; }
.page-head h1 { margin: 0 0 6px; font-size: 1.6rem; }
.page-head p { margin: 0; color: var(--muted); }
.card { background: rgba(17, 26, 44, 0.94); border: 1px solid rgba(255,255,255,.06); border-radius: var(--radius); box-shadow: var(--shadow); padding: 20px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.stat-card span { display: block; color: var(--muted); margin-bottom: 8px; }
.stat-card strong { font-size: 2rem; }
.grid-two, .main-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.grid-form { display: grid; gap: 14px; }
.grid-form label { display: grid; gap: 7px; }
.grid-form span { color: var(--muted); font-size: .92rem; }
input, select, textarea, button { font: inherit; }
input, select, textarea { width: 100%; background: #0c1527; color: var(--text); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; }
textarea { resize: vertical; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: 14px; padding: 12px 16px; cursor: pointer; font-weight: 700; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-secondary { background: #1d4ed8; color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--line); color: var(--text); }
.btn-sm { padding: 8px 12px; font-size: .88rem; }
.action-list { display: flex; flex-wrap: wrap; gap: 10px; }
.simple-list { display: grid; gap: 10px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 12px; border-bottom: 1px solid rgba(255,255,255,.06); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: .88rem; }
.status-badge { display: inline-flex; padding: 6px 10px; border-radius: 999px; background: rgba(245, 158, 11, .18); color: #fcd34d; font-size: .82rem; }
.status-badge.ok { background: rgba(22, 163, 74, .18); color: #86efac; }
.status-badge.fail { background: rgba(220, 38, 38, .18); color: #fca5a5; }
.alert { padding: 14px 16px; border-radius: 14px; border: 1px solid rgba(255,255,255,.08); }
.alert-success { background: rgba(22, 163, 74, .15); color: #a7f3d0; }
.alert-error { background: rgba(220, 38, 38, .15); color: #fecaca; }
.footer { color: var(--muted); text-align: right; font-size: .9rem; }
.inline-badge { display: inline-flex; padding: 12px 14px; border-radius: 14px; background: rgba(59,130,246,.1); border: 1px solid rgba(59,130,246,.2); }
.qr-card { display: grid; grid-template-columns: 320px 1fr; gap: 24px; align-items: center; }
.qr-box { background: #fff; border-radius: 22px; padding: 20px; display: inline-flex; justify-content: center; }
.qr-box img { width: 100%; max-width: 280px; height: auto; display: block; }
.scanner-stage { position: relative; border-radius: 22px; overflow: hidden; background: #020617; min-height: 360px; }
#scanner-video { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
.scanner-overlay { position: absolute; inset: 0; border: 3px solid rgba(59,130,246,.55); border-radius: 22px; box-shadow: inset 0 0 0 9999px rgba(0,0,0,.18); }
.scan-controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; margin-bottom: 14px; }
.scan-controls label { flex: 1; min-width: 220px; display: grid; gap: 7px; }
.scan-result { min-height: 110px; border-radius: 18px; padding: 18px; display: flex; align-items: center; justify-content: center; text-align: center; font-size: 1.1rem; font-weight: 700; }
.scan-result.neutral { background: rgba(148, 163, 184, .12); color: #dbeafe; }
.scan-result.success { background: rgba(22, 163, 74, .16); color: #bbf7d0; }
.scan-result.error { background: rgba(220, 38, 38, .15); color: #fecaca; }
.compact-form { margin-top: 16px; }
.login-page { min-height: 100vh; display: flex; justify-content: center; align-items: center; padding: 24px; }
.login-card { width: min(440px, 100%); background: rgba(17, 26, 44, 0.96); border: 1px solid rgba(255,255,255,.06); border-radius: 24px; padding: 28px; box-shadow: var(--shadow); display: grid; gap: 16px; }
.demo-box { background: rgba(255,255,255,.03); border-radius: 16px; padding: 16px; line-height: 1.8; color: var(--muted); }
.empty { text-align: center; color: var(--muted); }
.small-margin { margin-top: 16px; }
@media (max-width: 1024px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.06); }
  .grid-two, .main-grid, .qr-card { grid-template-columns: 1fr; }
}


.camera-status { margin: 12px 0 0; padding: 12px 14px; border-radius: 14px; background: rgba(148,163,184,.12); color: #dbeafe; }
.camera-status.ok { background: rgba(22,163,74,.16); color: #bbf7d0; }
.camera-status.warning { background: rgba(245,158,11,.16); color: #fde68a; }
.camera-status.error { background: rgba(220,38,38,.15); color: #fecaca; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.grid-three { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.kpi-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }
.kpi-mini { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.05); border-radius: 16px; padding: 14px; }
.kpi-mini span { display: block; color: var(--muted); margin-bottom: 6px; }
.kpi-mini strong { font-size: 1.35rem; }
.section-tabs { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.section-tab { padding: 10px 14px; border-radius: 999px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.06); font-weight: 700; }
.section-tab.active { background: rgba(59,130,246,.12); border-color: rgba(59,130,246,.3); }
.form-inline { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.form-inline > * { flex: 1 1 180px; }
.table-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.token-box { display: grid; gap: 10px; }
.muted-box { background: rgba(255,255,255,.03); border: 1px solid rgba(255,255,255,.05); border-radius: 14px; padding: 12px 14px; color: var(--muted); }
@media (max-width: 1024px) {
  .grid-three { grid-template-columns: 1fr; }
}