:root {
  --bg: #0f1116;
  --panel: #171b24;
  --panel-soft: #1f2531;
  --border: rgba(255,255,255,0.08);
  --text: #f2f4f8;
  --muted: #b5bdcc;
  --accent: #d4a85a;
  --success: #54d18c;
  --danger: #ff6b6b;
  --info: #78a8ff;
  --shadow: 0 18px 50px rgba(0,0,0,0.28);
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: radial-gradient(circle at top, #1a2230, #10141d 55%, #0d1016); color: var(--text); }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
input, select, textarea {
  width: 100%; background: rgba(255,255,255,0.04); border: 1px solid var(--border); border-radius: 16px; padding: 14px 16px; color: var(--text);
}
textarea { resize: vertical; }
.kiosk-shell { max-width: 1540px; margin: 0 auto; padding: 24px; }
.kiosk-topbar { display:flex; justify-content:space-between; align-items:flex-start; gap:18px; margin-bottom: 18px; }
.eyebrow { letter-spacing: 0.16em; text-transform: uppercase; font-size: 11px; color: var(--accent); }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 8px; font-size: clamp(2.1rem, 3vw, 3.2rem); }
.subtitle { margin-bottom: 0; color: var(--muted); max-width: 900px; }
.top-actions, .inline-actions, .route-bar, .hero-actions, .identity-actions { display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.route-bar { margin-bottom: 18px; }
.session-badge, .route-chip, .visitor-badge { display:inline-flex; align-items:center; justify-content:center; min-height: 44px; padding: 0 16px; border-radius: 999px; border:1px solid var(--border); background: rgba(255,255,255,0.04); }
.visitor-badge { border-color: rgba(212,168,90,0.34); background: linear-gradient(135deg, rgba(212,168,90,0.2), rgba(255,255,255,0.03)); }
.route-chip-active { border-color: rgba(212,168,90,0.38); background: linear-gradient(135deg, rgba(212,168,90,0.24), rgba(255,255,255,0.05)); }
.primary-btn, .ghost-btn { border-radius: 16px; min-height: 52px; padding: 0 18px; border:1px solid var(--border); background: rgba(255,255,255,0.05); color: var(--text); }
.primary-btn { background: linear-gradient(135deg, rgba(212,168,90,0.28), rgba(212,168,90,0.12)); border-color: rgba(212,168,90,0.38); }
.large-btn { min-height: 58px; font-size: 1.02rem; }
.card {
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.03));
  border: 1px solid var(--border); border-radius: 28px; padding: 22px; box-shadow: var(--shadow);
}
.hero-card { display:flex; justify-content:space-between; gap:18px; align-items:center; }
.hero-copy { color: var(--muted); max-width: 860px; line-height: 1.6; }
.kiosk-grid { display:grid; grid-template-columns: 1.04fr 0.96fr; gap: 18px; }
.hero-card { grid-column: 1 / -1; }
.left-column, .right-column { display:grid; gap:18px; align-content:start; }
.identity-card { overflow: hidden; }
.identity-input { flex: 1 1 260px; min-width: 220px; }
.helper-text { margin-top: 12px; color: var(--muted); font-size: 13px; }
.helper-text[data-tone="success"],
.identity-status[data-tone="success"] { color: var(--success); }
.helper-text[data-tone="danger"],
.identity-status[data-tone="danger"] { color: var(--danger); }
.helper-text[data-tone="info"],
.identity-status[data-tone="info"] { color: var(--info); }
.visitor-profile-card {
  margin-top: 14px;
  border:1px solid var(--border);
  border-radius: 22px;
  padding: 16px;
  background: rgba(255,255,255,0.04);
}
.visitor-profile-card.empty-card { color: var(--muted); }
.profile-title-row, .profile-meta-row, .profile-actions-row, .chip-row { display:flex; gap:10px; flex-wrap:wrap; align-items:center; }
.profile-title-row strong { font-size: 1.18rem; }
.meta-chip, .chip {
  display:inline-flex; align-items:center; justify-content:center; min-height: 34px; padding: 0 12px; border-radius: 999px; border:1px solid var(--border); background: rgba(255,255,255,0.05); font-size: .92rem;
}
.profile-grid { display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.profile-info-card { border:1px solid rgba(255,255,255,.05); border-radius: 18px; padding: 12px; background: rgba(255,255,255,.03); }
.profile-info-card span { display:block; color: var(--muted); font-size: 12px; margin-bottom: 4px; }
.profile-info-card strong { display:block; font-size: 1rem; }
.camera-stage { display:grid; gap: 12px; }
.camera-video {
  width: 100%; max-height: 320px; object-fit: cover; border-radius: 22px; border:1px solid var(--border); background: rgba(255,255,255,0.03);
}
.camera-hint {
  border:1px dashed rgba(255,255,255,0.12); border-radius: 18px; padding: 12px 14px; color: var(--muted); background: rgba(255,255,255,0.03);
}
.hidden { display: none !important; }
.quick-grid { display:grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.quick-btn {
  min-height: 92px; border-radius: 22px; border:1px solid var(--border); background: rgba(255,255,255,0.05); color: var(--text);
  padding: 16px; text-align: left; font-size: 1.04rem;
}
.kiosk-prompt { min-height: 180px; font-size: 1.05rem; }
.response-box {
  min-height: 220px; border: 1px solid var(--border); border-radius: 22px; background: rgba(255,255,255,0.04); padding: 16px; white-space: pre-wrap; line-height: 1.6;
}
.card-head { display:flex; justify-content:space-between; align-items:flex-start; gap:12px; margin-bottom: 14px; }
.feature-grid { display:grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.feature-card {
  border:1px solid var(--border); border-radius: 20px; padding: 14px; background: rgba(255,255,255,0.03);
}
.feature-card strong { display:block; margin-bottom: 8px; }
.feature-card p, .feature-card small { margin: 0; color: var(--muted); display:block; }
.feature-card button { margin-top: 12px; width: 100%; }
.form-grid { display:grid; gap:12px; }
.two-col { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.full { grid-column: 1 / -1; }
label span { display:block; color: var(--muted); font-size: 13px; margin-bottom: 8px; }
.disabled-link { opacity: .55; pointer-events: none; }
.top-gap { margin-top: 12px; }
.small-note { color: var(--muted); font-size: .92rem; }
@media (max-width: 1080px) { .kiosk-grid { grid-template-columns: 1fr; } }
@media (max-width: 760px) {
  .kiosk-shell { padding: 16px; }
  .kiosk-topbar, .hero-card { flex-direction: column; align-items: stretch; }
  .quick-grid, .two-col, .profile-grid { grid-template-columns: 1fr; }
}