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

html { color-scheme: dark; }

:root {
  --color-bg: #111;
  --color-surface: #1a1a1a;
  --color-surface-alt: #2a2a2a;
  --color-border: #333;
  --color-text: #f0f0f0;
  --color-text-muted: #9a9a9a;
  --color-text-dimmed: #777;
  --color-available: #22c55e;
  --color-occupied: #ef4444;
  --color-unknown: #6b7280;
  --color-whatsapp: #25D366;
  --color-focus: #fff;
}

/* ── Skip navigation link ─────────────────────────────────────────────────── */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  background: var(--color-bg);
  color: var(--color-text);
  padding: 0.5rem 1rem;
  border-radius: 0 0 8px 8px;
  font-weight: 700;
}
.skip-link:focus { left: 0; }
.skip-link:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }

/* ── Screen-reader only utility ───────────────────────────────────────────── */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  overscroll-behavior: none;
}

/* ── Map ──────────────────────────────────────────────────────────────────── */
#map { position: fixed; inset: 0; touch-action: none; }

/* ── Logo ─────────────────────────────────────────────────────────────────── */
.logo-overlay {
  position: fixed;
  top: 16px;
  left: 16px;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 12px;
  padding: 0.5rem 0.875rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
  z-index: 10;
  pointer-events: none;
}

/* ── Station pin colors ───────────────────────────────────────────────────── */
.pin { width: 14px; height: 14px; border-radius: 50%; border: 2px solid #fff; box-shadow: 0 1px 4px rgba(0,0,0,0.5); cursor: pointer; }
.pin.available   { background: var(--color-available); }
.pin.occupied    { background: var(--color-occupied); }
.pin.unknown,
.pin.out_of_service { background: var(--color-unknown); }

/* ── Bottom sheet ─────────────────────────────────────────────────────────── */
.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-surface);
  border-radius: 20px 20px 0 0;
  padding: 0 0 env(safe-area-inset-bottom, 16px);
  z-index: 20;
  visibility: visible;
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0s;
  box-shadow: 0 -4px 32px rgba(0,0,0,0.5);
}

.bottom-sheet.hidden {
  transform: translateY(110%);
  visibility: hidden;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0.3s;
}

.sheet-drag-handle {
  width: 40px;
  height: 4px;
  background: #444;
  border-radius: 2px;
  margin: 12px auto 0;
}

.sheet-body { padding: 1rem 1.25rem 1.5rem; }

.station-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.75rem;
}

#station-name {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.3;
  color: #fff;
  margin-bottom: 2px;
}

#station-operator {
  font-size: 0.78rem;
  color: var(--color-text-muted);
}

.status-badge {
  padding: 0.25rem 0.625rem;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-left: 0.75rem;
  margin-top: 0.125rem;
}
.status-badge.available    { background: rgba(34,197,94,0.15); color: var(--color-available); }
.status-badge.occupied     { background: rgba(239,68,68,0.15); color: var(--color-occupied); }
.status-badge.unknown,
.status-badge.out_of_service { background: rgba(107,114,128,0.15); color: #9ca3af; }

.status-badge::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
  vertical-align: middle;
}
.status-badge.available::before    { background: var(--color-available); }
.status-badge.occupied::before     { background: var(--color-occupied); }
.status-badge.unknown::before,
.status-badge.out_of_service::before { background: var(--color-unknown); }

.station-chips {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
}

.chip {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.25rem 0.625rem;
  font-size: 0.75rem;
  color: #ccc;
}

.chip:empty { display: none; }

/* ── Notify button ────────────────────────────────────────────────────────── */
.notify-btn {
  display: block;
  width: 100%;
  padding: 0.9375rem;
  background: var(--color-whatsapp);
  color: #fff;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: 14px;
  cursor: pointer;
  letter-spacing: -0.01em;
  transition: background 0.15s;
}

.notify-btn:hover  { background: #1da851; }
.notify-btn:active { background: #1da851; }
.notify-btn:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}
.notify-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.notify-btn.notify-available { background: var(--color-available); }
.notify-btn.notify-alarm     { background: var(--color-whatsapp); }

.free-note {
  text-align: center;
  font-size: 0.72rem;
  color: #888; /* #888 on #111 = 4.85:1, passes WCAG AA (was #777 = 4.28:1) */
  margin-top: 0.625rem;
}

/* ── Install banner ──────────────────────────────────────────────────────── */
.install-banner {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: max(0.75rem, env(safe-area-inset-top)) 1rem 0.75rem;
  background: rgba(26,26,26,0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 30;
  visibility: visible;
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0s;
}

.install-banner.hidden {
  transform: translateY(-110%);
  visibility: hidden;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0s 0.3s;
}

.install-text {
  flex: 1;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
}

.install-action {
  background: rgba(118, 118, 128, 0.24);
  color: #007AFF;
  border: none;
  padding: 0.4rem 1rem;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  letter-spacing: -0.01em;
}

.install-action:hover  { background: rgba(118, 118, 128, 0.35); }
.install-action:active { background: rgba(118, 118, 128, 0.45); }
.install-action:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.install-dismiss {
  background: none;
  border: none;
  color: var(--color-text-dimmed);
  font-size: 1.4rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.install-dismiss:hover { color: var(--color-text-muted); }
.install-dismiss:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

/* ── Loading indicator ───────────────────────────────────────────────── */
.loading-indicator {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  color: var(--color-text-muted);
  padding: 0.375rem 0.75rem;
  border-radius: 20px;
  font-size: 0.78rem;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  pointer-events: none;
}
.loading-indicator.hidden { display: none; }

/* ── Error toast ─────────────────────────────────────────────────────── */
.error-toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-occupied);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  z-index: 25;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
  white-space: nowrap;
}
.error-toast.hidden { display: none; }

/* ── Empty state ─────────────────────────────────────────────────────── */
.empty-state {
  position: fixed;
  top: 60px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-surface);
  color: var(--color-text-muted);
  padding: 0.375rem 0.75rem;
  border-radius: 20px;
  font-size: 0.78rem;
  z-index: 10;
  box-shadow: 0 2px 8px rgba(0,0,0,0.3);
  pointer-events: none;
}
.empty-state.hidden { display: none; }

/* ── Sheet close button ──────────────────────────────────────────────── */
.sheet-close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}
.sheet-close:hover { color: var(--color-text); }
.sheet-close:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}

/* ── Search button ───────────────────────────────────────────────────── */
.search-btn {
  position: fixed;
  top: 16px;
  right: 16px;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: none;
  border-radius: 12px;
  padding: 0.5rem 0.875rem;
  color: #fff;
  z-index: 10;
  cursor: pointer;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-btn:hover { background: rgba(30,30,30,0.88); }
.search-btn:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }

/* ── Search panel ────────────────────────────────────────────────────── */
.search-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(26,26,26,0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 40;
  padding: max(0.875rem, env(safe-area-inset-top)) 1rem 0.5rem;
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1), visibility 0s 0s;
  box-shadow: 0 4px 24px rgba(0,0,0,0.5);
}
.search-panel.hidden {
  transform: translateY(-110%);
  visibility: hidden;
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1), visibility 0s 0.3s;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 0.625rem 0.75rem;
}

.search-icon { flex-shrink: 0; }

.search-input {
  flex: 1;
  background: none;
  border: none;
  color: var(--color-text);
  font-size: 1rem;
  outline: none;
  min-width: 0;
}
.search-input::placeholder { color: var(--color-text-dimmed); }
/* Remove the browser's native × in Safari/Chrome */
.search-input::-webkit-search-cancel-button { display: none; }

.search-close {
  background: none;
  border: none;
  color: var(--color-text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  min-width: 32px;
  min-height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.search-close:hover { color: var(--color-text); }
.search-close:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }

.search-results {
  list-style: none;
  margin-top: 0.375rem;
  max-height: 280px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-bottom: 0.25rem;
}

.search-results:empty { margin-top: 0; }

.search-result-item button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--color-text);
  padding: 0.7rem 0.25rem;
  font-size: 0.88rem;
  cursor: pointer;
  border-bottom: 1px solid var(--color-border);
  line-height: 1.35;
}
.search-result-item:last-child button { border-bottom: none; }
.search-result-item button:hover,
.search-result-item button:focus-visible {
  color: #fff;
  outline: none;
}
.search-result-item button:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: -2px;
  border-radius: 4px;
}
.search-result-place { font-weight: 600; }
.search-result-context { display: block; font-size: 0.75rem; color: var(--color-text-muted); margin-top: 1px; }

/* ── Reduced motion ──────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .bottom-sheet,
  .install-banner,
  .search-panel,
  .notify-btn {
    transition: none;
  }
}