/* ATC brand palette, matching kiosk_app/lib/theme/kiosk_theme.dart:
   charcoal #353535 and blue #4161AC (from the logo) on a light background. */
:root {
  --bg: #f3f5f9;
  --panel: #ffffff;
  --line: #dde2ea;
  --ink: #353535;
  --text-dim: #6b7280;
  --primary: #4161ac;
  --primary-dark: #2f4a8a;
  --danger: #d6364f;
  --warning: #b7791f;
  --success: #1f9d55;
  /* Category colours — same as KioskColors so a VIP looks the same everywhere */
  --vip: #b7791f;
  --visitors: #0e8a9a;
  --sponsors: #6d4fc2;
  --radius: 18px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, Roboto, Arial, sans-serif;
}

body.lang-ar {
  font-family: "Tajawal", "Segoe UI", Tahoma, Arial, sans-serif;
}

.page {
  position: relative;
  max-width: 600px;
  margin: 0 auto;
  padding: 24px 16px 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.demo-banner {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fdf3e1;
  color: var(--warning);
  text-align: center;
  padding: 10px 16px;
  font-size: 13px;
  font-weight: 600;
  border-bottom: 1px solid rgba(183,121,31,0.35);
}

/* Centred logo + title, like the kiosk's home screen */
.site-header {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-top: 40px;
}

/* The logo PNG has a solid white background — multiply drops it onto --bg. */
.logo { width: 220px; max-width: 70%; height: auto; mix-blend-mode: multiply; }

.header-text { margin-top: 20px; }

.lang-toggle {
  position: absolute;
  top: 0;
  inset-inline-end: 0;
  background: none;
  border: none;
  color: var(--primary);
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  padding: 8px 12px;
  border-radius: 10px;
  cursor: pointer;
}
.lang-toggle:hover { background: rgba(65,97,172,0.08); }

.header-text h1 {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
}

.header-text p {
  margin: 6px 0 0;
  font-size: 15px;
  color: var(--text-dim);
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  animation: fadeUp 0.4s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.card-title {
  margin: 0 0 8px;
  font-size: 24px;
  font-weight: 700;
}

.card-subtitle {
  margin: 0 0 28px;
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-dim);
}

.field {
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-dim);
}

.field input {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px;
  font-size: 16px;
  font-family: inherit;
  color: var(--ink);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.field input::placeholder { color: #a0a7b4; }

.field input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 1px var(--primary);
}

.field input.invalid { border-color: var(--danger); }

.error {
  font-size: 12px;
  color: var(--danger);
  min-height: 14px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.category-card {
  background: var(--panel);
  border: 1.5px solid var(--line);
  border-radius: 12px;
  padding: 16px 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  color: var(--ink);
  font-family: inherit;
  transition: border-color 0.15s, background 0.15s;
}

.category-card .cat-icon { font-size: 20px; }
.category-card .cat-name { font-size: 15px; font-weight: 700; }

.category-card:hover { border-color: #c4cbd8; }

.category-card[data-category="VIP"] .cat-icon { color: var(--vip); }
.category-card[data-category="Visitors"] .cat-icon { color: var(--visitors); }
.category-card[data-category="Sponsors"] .cat-icon { color: var(--sponsors); }

.category-card.selected { border-width: 2px; }
.category-card[data-category="VIP"].selected {
  border-color: var(--vip);
  background: rgba(183,121,31,0.12);
  color: var(--vip);
}
.category-card[data-category="Visitors"].selected {
  border-color: var(--visitors);
  background: rgba(14,138,154,0.12);
  color: var(--visitors);
}
.category-card[data-category="Sponsors"].selected {
  border-color: var(--sponsors);
  background: rgba(109,79,194,0.12);
  color: var(--sponsors);
}

.submit-btn {
  width: 100%;
  margin-top: 12px;
  padding: 18px 24px;
  border: none;
  border-radius: 14px;
  background: var(--primary);
  color: #fff;
  font-family: inherit;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: background 0.15s;
}

.submit-btn:hover { background: var(--primary-dark); }
.submit-btn:disabled { background: rgba(65,97,172,0.5); cursor: not-allowed; }

.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- success view ---------- */

.success-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--success);
  color: #fff;
  font-size: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}

#successView .card-title,
#successView .card-subtitle { text-align: center; }

.qr-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  margin: 24px 0;
}

#qrcode {
  background: #fff;
  padding: 16px;
  border-radius: 14px;
  border: 3px solid var(--primary);
}

.reg-id {
  font-family: "Consolas", monospace;
  font-size: 13px;
  letter-spacing: 1.5px;
  color: var(--text-dim);
}

.summary-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 14px;
  margin-bottom: 20px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.summary-row .k { color: var(--text-dim); }
.summary-row .v { font-weight: 600; text-align: end; word-break: break-word; }

.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}
.badge.VIP { background: rgba(183,121,31,0.15); color: var(--vip); border: 1px solid rgba(183,121,31,0.5); }
.badge.Visitors { background: rgba(14,138,154,0.15); color: var(--visitors); border: 1px solid rgba(14,138,154,0.5); }
.badge.Sponsors { background: rgba(109,79,194,0.15); color: var(--sponsors); border: 1px solid rgba(109,79,194,0.5); }

.download-row {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.secondary-btn {
  flex: 1;
  padding: 14px;
  border-radius: 14px;
  border: 1.5px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s;
}
.secondary-btn:hover { border-color: var(--primary); }

.email-status {
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 18px;
  min-height: 18px;
}
.email-status.ok { color: var(--success); }
.email-status.warn { color: var(--warning); }
.email-status.err { color: var(--danger); }

.link-btn {
  display: block;
  margin: 0 auto;
  background: none;
  border: none;
  color: var(--primary);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.link-btn:hover { text-decoration: underline; }

.site-footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 8px;
}

@media (max-width: 420px) {
  .card { padding: 24px 18px; }
  .category-card { padding: 14px 4px; }
}