:root {
  --bg: #f4f6fb;
  --surface: #ffffff;
  --text: #1a1a2e;
  --muted: #666f8a;
  --border: #e2e6f0;
  --primary: #2f4bff;
  --primary-dark: #1a1a2e;
  --success: #16a34a;
  --success-bg: #e9f9ef;
  --danger: #dc2626;
  --danger-bg: #fdeceb;
  --warning: #b7791f;
  --warning-bg: #fff6e0;
  --radius: 14px;
  --shadow: 0 2px 10px rgba(26, 26, 46, 0.06);
  --max-width: 760px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.topbar {
  background: var(--primary-dark);
  color: #fff;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.topbar .brand {
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.2px;
  color: #fff;
}

.topbar .brand span { color: #8fa2ff; }

.topbar nav { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.topbar nav a, .topbar nav form button { color: #cfd6ff; }
.topbar form { display: inline; }
.topbar form button {
  background: none; border: none; font: inherit; cursor: pointer; padding: 0;
}

.main {
  flex: 1;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 16px 60px;
}

.main.wide { max-width: 1080px; }

.card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  padding: 24px;
}

h1 { font-size: 22px; margin: 0 0 8px; }
h2 { font-size: 18px; margin: 0 0 12px; }
p.muted, .muted { color: var(--muted); }

.hero {
  text-align: center;
  padding: 36px 16px 8px;
}
.hero h1 { font-size: 26px; }
.hero p { color: var(--muted); font-size: 15px; max-width: 480px; margin: 8px auto 24px; }

.steps-list {
  list-style: none;
  padding: 0;
  margin: 20px 0;
  display: grid;
  gap: 10px;
}
.steps-list li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  box-shadow: var(--shadow);
}
.steps-list .num {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700; flex-shrink: 0;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 20px;
  border-radius: 10px;
  border: none;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: opacity 0.15s ease, transform 0.05s ease;
}
.btn:active { transform: scale(0.98); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover:not(:disabled) { opacity: 0.92; }
.btn-secondary { background: #eef0fa; color: var(--primary-dark); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-success { background: var(--success); color: #fff; }
.btn-block { width: 100%; }
.btn-ghost { background: transparent; color: var(--muted); border: 1px solid var(--border); }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.field .hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
input[type="text"], input[type="email"], input[type="tel"], input[type="password"], input[type="number"], select, textarea {
  width: 100%;
  font: inherit;
  font-size: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text);
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(47, 75, 255, 0.15);
}
textarea { resize: vertical; min-height: 80px; }

.error-box {
  background: var(--danger-bg);
  color: var(--danger);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  margin-bottom: 16px;
}
.info-box {
  background: #eef0fa;
  color: var(--primary-dark);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  margin-bottom: 16px;
}
.warning-box {
  background: var(--warning-bg);
  color: var(--warning);
  border: 1px solid rgba(183, 121, 31, 0.25);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.5;
}

.badge {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.badge-pending { background: var(--warning-bg); color: var(--warning); }
.badge-approved { background: var(--success-bg); color: var(--success); }
.badge-rejected { background: var(--danger-bg); color: var(--danger); }

/* --- Wizard --- */
.progress-track {
  display: flex;
  gap: 6px;
  margin-bottom: 22px;
}
.progress-track .seg {
  flex: 1;
  height: 5px;
  border-radius: 4px;
  background: var(--border);
}
.progress-track .seg.done { background: var(--primary); }

.step-panel { display: none; }
.step-panel.active { display: block; }

.camera-wrap {
  position: relative;
  width: 100%;
  max-width: 380px;
  aspect-ratio: 3 / 4;
  margin: 0 auto 16px;
  background: #10101c;
  border-radius: var(--radius);
  overflow: hidden;
}
.camera-wrap video, .camera-wrap canvas.preview-shot {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scaleX(-1);
}
.camera-guide {
  position: absolute;
  inset: 8% 14%;
  border: 3px solid rgba(255,255,255,0.35);
  border-radius: 50% / 40%;
  pointer-events: none;
  transition: border-color 0.2s ease;
}
.camera-guide.ok { border-color: #34d399; }
.camera-status {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 10px 12px;
  background: linear-gradient(transparent, rgba(0,0,0,0.55));
  color: #fff;
  font-size: 13px;
  text-align: center;
}
.capture-controls {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
}
.step-title { text-align: center; margin-bottom: 4px; }
.step-instruction { text-align: center; color: var(--muted); font-size: 14px; margin-bottom: 16px; }

.confirm-screen { text-align: center; padding: 20px 0; }
.confirm-screen .ref-code {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 1px;
  background: #eef0fa;
  color: var(--primary-dark);
  border-radius: 10px;
  padding: 12px 18px;
  display: inline-block;
  margin: 14px 0;
}

/* --- Admin dashboard --- */
.filters-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 18px;
  align-items: center;
}
.filters-bar form { display: flex; gap: 10px; flex-wrap: wrap; flex: 1; }
.filters-bar input[type="text"] { max-width: 260px; }
.filters-bar select { width: auto; }

.status-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.status-tabs a {
  padding: 8px 14px;
  border-radius: 999px;
  background: #eef0fa;
  color: var(--primary-dark);
  font-size: 13px;
  font-weight: 600;
}
.status-tabs a.active { background: var(--primary); color: #fff; }

.submission-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}
.submission-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.submission-card .name { font-weight: 700; font-size: 15px; }
.submission-card .meta { font-size: 13px; color: var(--muted); }
.submission-card .row { display: flex; justify-content: space-between; align-items: center; }

.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 20px; }

.empty-state { text-align: center; padding: 60px 20px; color: var(--muted); }

/* --- Admin detail --- */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
.detail-section { margin-bottom: 20px; }
.detail-section:last-child { margin-bottom: 0; }
.kv-list { display: grid; grid-template-columns: 1fr; gap: 10px; }
.kv-list .kv { display: flex; justify-content: space-between; gap: 12px; font-size: 14px; border-bottom: 1px dashed var(--border); padding-bottom: 8px; }
.kv-list .kv .k { color: var(--muted); }
.kv-list .kv .v { font-weight: 600; text-align: right; }

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}
.photo-grid figure { margin: 0; }
.photo-grid img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: 10px;
  border: 1px solid var(--border);
  cursor: zoom-in;
}
.photo-grid figcaption { font-size: 12px; color: var(--muted); margin-top: 4px; text-align: center; }

.lightbox {
  display: none;
  position: fixed; inset: 0;
  background: rgba(10,10,20,0.85);
  z-index: 50;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: 100%; max-height: 90vh; border-radius: 8px; }

.decision-form { display: flex; flex-direction: column; gap: 12px; }
.decision-buttons { display: flex; gap: 10px; flex-wrap: wrap; }

/* --- Responsive breakpoints --- */
@media (min-width: 640px) {
  .main { padding: 32px 24px 70px; }
  .steps-list { grid-template-columns: 1fr 1fr; }
}

@media (min-width: 900px) {
  .detail-grid { grid-template-columns: 1.1fr 0.9fr; align-items: start; }
}

@media (max-width: 480px) {
  .card { padding: 18px; border-radius: 12px; }
  .topbar .brand { font-size: 15px; }
  .filters-bar input[type="text"] { max-width: none; width: 100%; }
}