* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --primary: #22d3ee;
  --secondary: #0891b2;
  --bg: #0a0e1a;
  --primary-rgb: 34, 211, 238;
  --secondary-rgb: 8, 145, 178;
  --bg-card: color-mix(in srgb, var(--bg) 85%, white 15%);
  --text: #f1f5f9;
  --text-dim: #94a3b8;
  --text-muted: #64748b;
  --border: rgba(148, 163, 184, 0.1);
  --glow: rgba(var(--primary-rgb), 0.122);
  --border-accent: rgba(var(--primary-rgb), 0.2);
  --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

body {
  font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  line-height: 1.6;
}

h1, h2, h3 { font-family: 'Space Grotesk', sans-serif; }

.bg-glow {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 60% 40% at 50% 25%, rgba(var(--primary-rgb), 0.1) 0%, transparent 70%),
    radial-gradient(ellipse 40% 50% at 20% 70%, rgba(var(--secondary-rgb), 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.portal-wrap {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 400px;
}

.venue-header {
  text-align: center;
  margin-bottom: 1.25rem;
}

.wifi-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--glow);
  border: 1px solid var(--border-accent);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 0.85rem;
}

.wifi-badge svg { width: 14px; height: 14px; }

.venue-name {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  margin-bottom: 0.3rem;
}

.venue-location {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.portal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 2rem 1.75rem;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
  position: relative;
  overflow: hidden;
}

.portal-card::before {
  content: '';
  position: absolute;
  top: 0; left: 1.5rem; right: 1.5rem;
  height: 2px;
  background: var(--gradient);
  border-radius: 0 0 2px 2px;
}

.free-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: 10px;
  padding: 0.6rem 1rem;
  margin-bottom: 1.5rem;
}

.free-badge-icon { font-size: 1.1rem; }

.free-badge-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: #4ade80;
}

.free-badge-sub {
  font-size: 0.75rem;
  color: #86efac;
  margin-top: 0.1rem;
}

.mode-tabs {
  display: flex;
  gap: 0;
  background: rgba(148, 163, 184, 0.06);
  border-radius: 12px;
  padding: 3px;
  margin-bottom: 1.25rem;
}

.mode-tab {
  flex: 1;
  padding: 0.55rem 0.75rem;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  border-radius: 10px;
  transition: all 0.2s ease;
  line-height: 1.2;
}

.mode-tab.active {
  background: var(--glow);
  color: var(--primary);
  border: 1px solid var(--border-accent);
}

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

.form-group {
  text-align: left;
  margin-bottom: 0.9rem;
}

.form-group label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 0.3rem;
}

.form-group input {
  width: 100%;
  background: rgba(148, 163, 184, 0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 1rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

.form-group input::placeholder { color: var(--text-muted); }

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--glow);
}

.connect-btn {
  width: 100%;
  padding: 0.85rem;
  background: var(--gradient);
  color: white;
  border: none;
  border-radius: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 0.25rem;
  transition: opacity 0.2s, transform 0.15s;
  letter-spacing: 0.2px;
}

.connect-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.connect-btn:active { transform: translateY(0); }
.connect-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.error-msg {
  display: none;
  color: #f87171;
  font-size: 0.82rem;
  margin-top: 0.5rem;
  text-align: center;
}

.error-msg.show { display: block; }

.tier-voucher-status {
  display: none;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-top: 0.5rem;
  text-align: center;
}
.tier-voucher-status.show { display: block; }

.success-state {
  display: none;
  text-align: center;
  padding: 0.5rem 0;
}

.success-state.show { display: block; }

.checkmark-circle {
  width: 64px;
  height: 64px;
  background: var(--gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
  font-size: 1.75rem;
  box-shadow: 0 0 30px rgba(var(--primary-rgb), 0.35);
}

.success-title {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.success-subtitle {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
}

.session-info {
  background: var(--glow);
  border: 1px solid var(--border-accent);
  border-radius: 12px;
  padding: 0.85rem 1rem;
}

.session-timer-val {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
}

.session-timer-lbl {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.powered-by {
  text-align: center;
  margin-top: 1.25rem;
  font-size: 0.7rem;
  color: var(--text-muted);
}

.powered-by a {
  color: var(--text-dim);
  text-decoration: none;
}

.powered-by a:hover { color: var(--primary); }

.consent-panel {
  text-align: left;
}

.portal-access-denied {
  background: rgba(var(--primary-rgb), 0.05);
  border: 1px solid var(--border-accent);
  border-radius: 12px;
  color: var(--text-dim);
  font-size: 0.85rem;
  line-height: 1.5;
  margin-bottom: 1rem;
  padding: 0.85rem 1rem;
}

.portal-access-denied strong {
  color: var(--text);
  display: block;
  margin-bottom: 0.25rem;
}

.portal-access-denied p {
  margin-bottom: 0.7rem;
}

.portal-access-denied-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.portal-access-denied-links a {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.portal-access-denied-links a:focus-visible {
  border-radius: 3px;
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

.venue-logo {
  display: block;
  max-width: 160px;
  max-height: 80px;
  margin: 0 auto 0.85rem;
  object-fit: contain;
}

.venue-welcome {
  font-size: 0.95rem;
  color: var(--text-dim);
  margin-bottom: 0.9rem;
  text-align: center;
  line-height: 1.5;
}

.consent-body {
  background: rgba(148, 163, 184, 0.05);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.55;
  margin-bottom: 1.1rem;
  max-height: 220px;
  overflow-y: auto;
  white-space: pre-wrap;
}

.consent-btn {
  width: 100%;
  padding: 0.85rem;
  background: var(--gradient);
  color: white;
  border: none;
  border-radius: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  margin-top: 0.25rem;
  transition: opacity 0.2s, transform 0.15s;
  letter-spacing: 0.2px;
}

.consent-btn:hover { opacity: 0.9; transform: translateY(-1px); }
.consent-btn:active { transform: translateY(0); }
.consent-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.provider-options {
  display: grid;
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.provider-btn {
  align-items: center;
  background: rgba(148, 163, 184, 0.06);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  cursor: pointer;
  display: flex;
  font-family: 'DM Sans', sans-serif;
  gap: 0.75rem;
  padding: 0.72rem 0.85rem;
  text-align: left;
  transition: background 0.2s, border-color 0.2s, transform 0.15s;
  width: 100%;
}

.provider-btn:hover {
  background: var(--glow);
  border-color: var(--border-accent);
  transform: translateY(-1px);
}

.provider-btn:active { transform: translateY(0); }

.provider-btn.active {
  background: var(--glow);
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.12);
}

.provider-icon {
  align-items: center;
  background: rgba(148, 163, 184, 0.08);
  border: 1px solid var(--border);
  border-radius: 8px;
  display: flex;
  flex: 0 0 2rem;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  height: 2rem;
  justify-content: center;
  width: 2rem;
}

.provider-btn.active .provider-icon {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--bg);
}

.provider-label {
  flex: 1;
  font-weight: 600;
}

.provider-hint {
  color: var(--text-muted);
  font-size: 0.75rem;
}

.terms-row {
  align-items: flex-start;
  color: var(--text-dim);
  cursor: pointer;
  display: flex;
  font-size: 0.8rem;
  gap: 0.6rem;
  line-height: 1.45;
  margin: 1rem 0 0.9rem;
}

.terms-row input {
  accent-color: var(--primary);
  flex: 0 0 auto;
  height: 1rem;
  margin-top: 0.15rem;
  width: 1rem;
}

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

.terms-row a:hover { text-decoration: underline; }

.demo-notice {
  background: rgba(var(--primary-rgb), 0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.75rem;
  line-height: 1.45;
  margin-bottom: 1rem;
  padding: 0.7rem 0.8rem;
}

.operator-links {
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.5;
  margin-top: 0.7rem;
  text-align: center;
}

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

.operator-links a:hover { text-decoration: underline; }

@media (max-width: 440px) {
  body { padding: 0.75rem; }
  .portal-card { padding: 1.5rem 1.25rem; }
  .venue-name { font-size: 1.4rem; }
  .portal-access-denied-links { flex-direction: column; gap: 0.4rem; }
}