* { box-sizing: border-box; }

:root {
  --bg-body: #f3f4f6;
  --text-color: #111827;
  --card-bg: #fff;
  --border-color: #e5e7eb;
  --input-border: #d1d5db;
  --input-bg: #fff;
  --input-text: #111827;
  --muted-text: #6b7280;
  --header-bg: #2563eb;
  --header-text: #fff;
  --primary-btn-bg: #2563eb;
  --primary-btn-text: #fff;
  --badge-active-bg: #dbeafe;
  --badge-active-text: #1d4ed8;
  --badge-ended-bg: #e5e7eb;
  --badge-ended-text: #374151;
  --danger-bg: #fee2e2;
  --danger-text: #991b1b;
  --danger-border: #fecaca;
  --link-bg: #fff;
  --link-text: #111827;
  --link-border: #d1d5db;
  --link-hover-bg: #f9fafb;
  --reminder-bg: #fff7ed;
  --reminder-border: #fed7aa;
  --reminder-text: #9a3412;
  --focus-color: #2563eb;
}

[data-theme="dark"] {
  --bg-body: #111827;
  --text-color: #f9fafb;
  --card-bg: #1f2937;
  --border-color: #374151;
  --input-border: #4b5563;
  --input-bg: #111827;
  --input-text: #f9fafb;
  --muted-text: #9ca3af;
  --header-bg: #1d4ed8;
  --header-text: #fff;
  --primary-btn-bg: #3b82f6;
  --primary-btn-text: #fff;
  --badge-active-bg: #1e3a8a;
  --badge-active-text: #93c5fd;
  --badge-ended-bg: #374151;
  --badge-ended-text: #d1d5db;
  --danger-bg: #7f1d1d;
  --danger-text: #fecaca;
  --danger-border: #991b1b;
  --link-bg: #1f2937;
  --link-text: #f9fafb;
  --link-border: #4b5563;
  --link-hover-bg: #374151;
  --reminder-bg: #431407;
  --reminder-border: #9a3412;
  --reminder-text: #fdba74;
  --focus-color: #60a5fa;
}

html {
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: var(--bg-body);
  color: var(--text-color);
}

.view {
  display: none;
  min-height: 100vh;
  padding-bottom: 110px;
}
.view.active { display: block; }

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--header-bg);
  color: var(--header-text);
  position: sticky;
  top: 0;
  z-index: 10;
}
.app-header h1 { font-size: 18px; margin: 0; }
.header-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.header-actions button {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  cursor: pointer;
}
.list-filter {
  display: flex;
  gap: 10px;
  padding: 12px;
  background: var(--card-bg);
  border-bottom: 1px solid var(--border-color);
}
.list-filter input,
.list-filter select {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font-size: 15px;
  background: var(--input-bg);
  color: var(--input-text);
}
.icon-btn {
  background: transparent;
  border: none;
  color: #fff;
  font-size: 20px;
  cursor: pointer;
}

.reminder-banner {
  background: var(--reminder-bg);
  border-bottom: 1px solid var(--reminder-border);
  padding: 12px 16px;
}
.reminder-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 0;
  color: var(--reminder-text);
  font-size: 14px;
}
.reminder-item:not(:last-child) {
  border-bottom: 1px solid var(--reminder-border);
}
.btn-sm {
  padding: 6px 12px;
  border-radius: 6px;
  border: none;
  background: #f97316;
  color: #fff;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
}

.active-parking-card {
  display: none;
  position: sticky;
  top: 56px;
  z-index: 9;
  margin: 12px 12px 0;
  padding: 16px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary-btn-bg), #1d4ed8);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
  cursor: pointer;
}
.active-parking-card.visible { display: block; }
.active-parking-card .active-location {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  font-size: 16px;
}
.active-parking-card .active-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: rgba(255,255,255,0.25);
  color: #fff;
}
.active-parking-card .active-metrics {
  display: flex;
  gap: 16px;
  margin-top: 12px;
}
.active-parking-card .metric {
  flex: 1;
}
.active-parking-card .metric-label {
  font-size: 12px;
  opacity: 0.85;
}
.active-parking-card .metric-value {
  font-size: 22px;
  font-weight: 700;
  margin-top: 2px;
  font-variant-numeric: tabular-nums;
}
.active-parking-card .active-actions {
  display: flex;
  gap: 10px;
  margin-top: 14px;
}
.active-parking-card .active-actions button {
  flex: 1;
  padding: 10px 12px;
  border-radius: 8px;
  border: none;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.active-parking-card .btn-end-parking {
  background: #fff;
  color: var(--primary-btn-bg);
}
.active-parking-card .btn-view-detail {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.app-footer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 12px 16px;
  text-align: center;
  color: var(--muted-text);
  font-size: 13px;
  background: var(--bg-body);
  border-top: 1px solid var(--border-color);
  z-index: 5;
  pointer-events: none;
}
.app-footer p {
  margin: 0;
  pointer-events: auto;
}
.app-footer strong {
  color: var(--text-color);
  font-weight: 600;
}

.records { padding: 12px; }
.record-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 12px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  cursor: pointer;
}
.record-card .location { font-weight: 600; font-size: 16px; }
.record-card .meta { color: var(--muted-text); font-size: 13px; margin-top: 6px; }
.record-card .badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  margin-left: 8px;
}
.badge.active { background: var(--badge-active-bg); color: var(--badge-active-text); }
.badge.ended { background: var(--badge-ended-bg); color: var(--badge-ended-text); }

.fab {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--primary-btn-bg);
  color: var(--primary-btn-text);
  border: none;
  font-size: 28px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  cursor: pointer;
}

.form {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form label {
  display: flex;
  flex-direction: column;
  font-size: 14px;
  color: var(--text-color);
}
.form input, .form textarea, .form select {
  margin-top: 6px;
  padding: 10px 12px;
  border: 1px solid var(--input-border);
  border-radius: 8px;
  font-size: 16px;
  background: var(--input-bg);
  color: var(--input-text);
}
.btn-primary {
  background: var(--primary-btn-bg);
  color: var(--primary-btn-text);
  border: none;
  padding: 14px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
}

.photo-preview {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.photo-preview img {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 8px;
}

.location-status {
  font-size: 13px;
  color: var(--muted-text);
}

.detail-content {
  padding: 16px;
  background: var(--card-bg);
  min-height: calc(100vh - 56px);
}
.detail-content h2 { margin-top: 0; font-size: 20px; color: var(--text-color); }
.detail-content .info-row { margin: 10px 0; color: var(--text-color); }
.detail-content .actions {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  flex-wrap: wrap;
}
.detail-content button {
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--input-border);
  background: var(--link-bg);
  color: var(--link-text);
  cursor: pointer;
}
.detail-content .btn-danger { background: var(--danger-bg); color: var(--danger-text); border-color: var(--danger-border); }
.btn-link {
  display: inline-block;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid var(--link-border);
  background: var(--link-bg);
  color: var(--link-text);
  text-decoration: none;
  font-size: 14px;
  cursor: pointer;
}
.btn-link:hover { background: var(--link-hover-bg); }

.advanced-fee {
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 12px;
  margin: 0;
}
.advanced-fee legend {
  font-size: 14px;
  color: var(--text-color);
  padding: 0 4px;
}
.advanced-fee label { margin-top: 10px; }
.advanced-fee label:first-of-type { margin-top: 0; }

.favorite-section {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.checkbox-label {
  flex-direction: row !important;
  align-items: center;
  gap: 8px;
}
.checkbox-label input {
  margin-top: 0;
  width: 18px;
  height: 18px;
}

.stats-content { padding: 16px; }
.stats-range {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}
.range-btn {
  flex: 1;
  padding: 10px;
  border: 1px solid var(--input-border);
  background: var(--card-bg);
  color: var(--text-color);
  border-radius: 8px;
  cursor: pointer;
}
.range-btn.active {
  background: var(--primary-btn-bg);
  color: var(--primary-btn-text);
  border-color: var(--primary-btn-bg);
}
.stats-summary {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.stat-card {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 16px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  text-align: center;
}
.stat-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-btn-bg);
}
.stat-label {
  font-size: 13px;
  color: var(--muted-text);
  margin-top: 4px;
}
.stats-note {
  font-size: 12px;
  color: var(--muted-text);
  margin-top: 16px;
  text-align: center;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--focus-color);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}