:root {
  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --bg-primary: var(--tg-theme-bg-color, #ffffff);
  --bg-secondary: var(--tg-theme-secondary-bg-color, #f1f5f9);
  --bg-surface: var(--tg-theme-section-bg-color, #ffffff);
  --text-primary: var(--tg-theme-text-color, #0f172a);
  --text-secondary: var(--tg-theme-hint-color, #526176);
  --border-color: rgba(0, 0, 0, 0.08);
  --accent-color: var(--tg-theme-button-color, #2563eb);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --accent-hover: #1d4ed8;
  --badge-bg: rgba(37, 99, 235, 0.1);
  --badge-text: #1e40af;
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  --sheet-shadow: 0 -4px 24px rgba(0, 0, 0, 0.16);
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
}

@media (prefers-color-scheme: dark) {
  body:not(.light-theme) {
    --bg-primary: var(--tg-theme-bg-color, #0f172a);
    --bg-secondary: var(--tg-theme-secondary-bg-color, #1e293b);
    --bg-surface: var(--tg-theme-section-bg-color, #1e293b);
    --text-primary: var(--tg-theme-text-color, #f8fafc);
    --text-secondary: var(--tg-theme-hint-color, #94a3b8);
    --border-color: rgba(255, 255, 255, 0.1);
    --accent-color: var(--tg-theme-button-color, #3b82f6);
    --accent-text: var(--tg-theme-button-text-color, #ffffff);
    --accent-hover: #2563eb;
    --badge-bg: rgba(59, 130, 246, 0.2);
    --badge-text: #60a5fa;
    --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    --sheet-shadow: 0 -4px 30px rgba(0, 0, 0, 0.5);
  }
}

body.dark-theme {
  --bg-primary: var(--tg-theme-bg-color, #0f172a);
  --bg-secondary: var(--tg-theme-secondary-bg-color, #1e293b);
  --bg-surface: var(--tg-theme-section-bg-color, #1e293b);
  --text-primary: var(--tg-theme-text-color, #f8fafc);
  --text-secondary: var(--tg-theme-hint-color, #94a3b8);
  --border-color: rgba(255, 255, 255, 0.1);
  --accent-color: var(--tg-theme-button-color, #3b82f6);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --accent-hover: #2563eb;
  --badge-bg: rgba(59, 130, 246, 0.2);
  --badge-text: #60a5fa;
  --card-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
  --sheet-shadow: 0 -4px 30px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html, body { width: 100%; height: 100%; overflow: hidden; background: var(--bg-primary); color: var(--text-primary); font-family: var(--font-family); }
#app-container { display: flex; flex-direction: column; width: 100%; height: 100%; max-width: 100vw; }

.icon { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; vertical-align: middle; flex-shrink: 0; }
.icon-lg { width: 22px; height: 22px; }
.icon-xl { width: 36px; height: 36px; stroke-width: 1.5; }

#app-header { background: var(--bg-surface); border-bottom: 1px solid var(--border-color); padding-top: var(--safe-top); z-index: 1000; flex-shrink: 0; box-shadow: 0 1px 3px rgba(0,0,0,0.04); }
.header-top { display: flex; align-items: center; justify-content: space-between; padding: 6px 12px; gap: 8px; min-height: 48px; }
.logo-area { display: flex; align-items: center; gap: 6px; font-weight: 700; font-size: 15px; color: var(--text-primary); }

.layer-switch { display: inline-flex; background: var(--bg-secondary); border-radius: 8px; padding: 2px; gap: 2px; }
.layer-tab { display: inline-flex; align-items: center; gap: 4px; border: none; background: transparent; color: var(--text-secondary); font-size: 13px; font-weight: 600; padding: 8px 12px; border-radius: 6px; cursor: pointer; min-height: 44px; }
.layer-tab.active { background: var(--bg-surface); color: var(--text-primary); box-shadow: 0 1px 2px rgba(0,0,0,0.1); }

.header-actions { display: flex; align-items: center; gap: 8px; }
.icon-btn { position: relative; width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--border-color); border-radius: 8px; background: var(--bg-surface); color: var(--text-primary); cursor: pointer; }
.icon-btn:active { background: var(--bg-secondary); }
.badge-dot { position: absolute; top: 6px; right: 6px; width: 8px; height: 8px; background: var(--accent-color); border-radius: 50%; font-size: 0; }
.badge-num { position: absolute; top: 4px; right: 4px; background: var(--accent-color); color: var(--accent-text); font-size: 11px; font-weight: 700; border-radius: 10px; min-width: 18px; height: 18px; display: flex; align-items: center; justify-content: center; padding: 0 4px; }

.chips-bar { display: flex; align-items: center; justify-content: space-between; padding: 4px 12px 6px; gap: 8px; font-size: 12px; min-height: 44px; background: var(--bg-surface); border-top: 1px solid var(--border-color); }
.chips-scroll { display: flex; align-items: center; gap: 6px; overflow-x: auto; scrollbar-width: none; flex-grow: 1; }
.chips-scroll::-webkit-scrollbar { display: none; }
.filter-chip { display: inline-flex; align-items: center; gap: 4px; background: var(--badge-bg); color: var(--badge-text); border: 1px solid var(--border-color); border-radius: 14px; padding: 2px 2px 2px 10px; font-size: 11px; font-weight: 600; white-space: nowrap; min-height: 34px; }
.chip-remove { border: none; background: transparent; color: inherit; cursor: pointer; padding: 0; display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; margin: -6px -6px -6px 0; }
.stats-counter { color: var(--text-secondary); font-size: 12px; font-weight: 500; white-space: nowrap; flex-shrink: 0; }
.quick-reset-btn { display: inline-flex; align-items: center; gap: 4px; border: none; background: transparent; color: var(--text-secondary); font-size: 12px; cursor: pointer; padding: 6px 8px; min-height: 44px; }

#map-wrap { position: relative; flex-grow: 1; width: 100%; height: 100%; }
#map { width: 100%; height: 100%; }

.error-banner { position: absolute; top: 12px; left: 12px; right: 12px; z-index: 1050; background: var(--bg-surface); border: 1px solid #ef4444; color: var(--text-primary); border-radius: 8px; padding: 10px 14px; display: flex; align-items: center; justify-content: space-between; gap: 10px; box-shadow: var(--card-shadow); font-size: 13px; }
.retry-btn { background: var(--accent-color); color: var(--accent-text); border: none; border-radius: 6px; padding: 6px 14px; font-size: 12px; font-weight: 600; cursor: pointer; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; }

.empty-state { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; z-index: 1000; background: rgba(0,0,0,0.25); backdrop-filter: blur(2px); padding: 16px; }
.empty-card { background: var(--bg-surface); border-radius: 16px; padding: 24px 20px; text-align: center; max-width: 320px; width: 100%; box-shadow: var(--card-shadow); color: var(--text-primary); }
.empty-card svg { color: var(--text-secondary); margin-bottom: 12px; }
.empty-card h3 { font-size: 17px; margin-bottom: 6px; }
.empty-card p { font-size: 13px; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.4; }

.routes-legend { position: absolute; bottom: 20px; left: 10px; z-index: 900; background: var(--bg-surface); padding: 8px 12px; border-radius: 8px; box-shadow: var(--card-shadow); font-size: 11px; border: 1px solid var(--border-color); max-width: 180px; }
.legend-title { font-weight: 700; margin-bottom: 6px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.5px; font-size: 10px; }
.legend-item { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; color: var(--text-primary); font-weight: 500; }
.legend-color { width: 14px; height: 4px; border-radius: 2px; }
.legend-color.verified { background: #10b981; }
.legend-color.but { background: #f59e0b; }
.legend-color.tripmir { background: #8b5cf6; }
.legend-color.osm { background: #3b82f6; }

.sheet-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.4); z-index: 1100; opacity: 1; transition: opacity 0.2s ease; }
.sheet { position: absolute; bottom: 0; left: 0; right: 0; background: var(--bg-surface); border-radius: 16px 16px 0 0; z-index: 1200; box-shadow: var(--sheet-shadow); max-height: 85vh; display: flex; flex-direction: column; padding: 12px 16px calc(16px + var(--safe-bottom)); transition: transform 0.25s cubic-bezier(0.1, 0.9, 0.2, 1); }
.sheet.hidden { transform: translateY(105%); pointer-events: none; }
.sheet-handle { width: 36px; height: 4px; background: var(--border-color); border-radius: 2px; margin: 0 auto 12px; flex-shrink: 0; }
.sheet-close { position: absolute; top: 12px; right: 12px; width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center; border: none; background: transparent; color: var(--text-secondary); cursor: pointer; border-radius: 8px; }
.sheet-content { overflow-y: auto; flex-grow: 1; padding-bottom: 8px; }
.sheet-title { font-size: 17px; font-weight: 700; margin-bottom: 12px; color: var(--text-primary); }

.primary-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 48px; background: var(--accent-color); color: var(--accent-text); border: none; border-radius: 10px; font-size: 15px; font-weight: 600; cursor: pointer; padding: 10px 16px; }
.primary-btn:active { background: var(--accent-hover); }
.primary-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.secondary-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; min-height: 44px; background: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 10px; font-size: 14px; font-weight: 600; text-decoration: none; cursor: pointer; padding: 8px 14px; }
.secondary-btn:active { background: var(--border-color); }
.sheet-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }

.filter-field { margin-bottom: 12px; }
.filter-field label { display: block; font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 4px; }
.form-select { width: 100%; min-height: 44px; background: var(--bg-secondary); color: var(--text-primary); border: 1px solid var(--border-color); border-radius: 8px; padding: 8px 12px; font-size: 14px; font-family: inherit; appearance: none; background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="%2364748b" stroke-width="2"><polyline points="6 9 12 15 18 9"/></svg>'); background-repeat: no-repeat; background-position: right 12px center; }
.form-row { display: flex; gap: 8px; }
.filter-field.half { flex: 1; }

.filter-toggles { display: flex; flex-direction: column; gap: 8px; margin-top: 6px; }
.toggle-row { display: flex; align-items: center; gap: 10px; min-height: 44px; font-size: 14px; color: var(--text-primary); cursor: pointer; }
.toggle-row input[type="checkbox"] { width: 20px; height: 20px; accent-color: var(--accent-color); }

.card-title { font-size: 18px; font-weight: 700; margin-bottom: 4px; line-height: 1.3; }
.card-aliases { font-size: 12px; color: var(--text-secondary); margin-bottom: 6px; font-style: italic; }
.card-source-badge { display: inline-flex; align-items: center; gap: 4px; padding: 2px 8px; border-radius: 4px; font-size: 11px; font-weight: 600; margin-bottom: 10px; }
.card-source-badge.verified { background: rgba(16, 185, 129, 0.15); color: #059669; }
.card-source-badge.but { background: rgba(245, 158, 11, 0.15); color: #d97706; }
.card-source-badge.tripmir { background: rgba(139, 92, 246, 0.15); color: #7c3aed; }
.card-source-badge.osm { background: rgba(59, 130, 246, 0.15); color: #2563eb; }

.card-meta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 12px 0; }
.meta-box { background: var(--bg-secondary); padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border-color); }
.meta-label { font-size: 11px; color: var(--text-secondary); margin-bottom: 2px; }
.meta-value { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.card-unroutable-reason { display: flex; align-items: center; gap: 6px; background: rgba(239, 68, 68, 0.1); color: #dc2626; padding: 8px 10px; border-radius: 8px; font-size: 12px; margin: 8px 0; border: 1px solid rgba(239, 68, 68, 0.2); }
.card-text-block { background: var(--bg-secondary); border-radius: 8px; padding: 10px 12px; font-size: 13px; line-height: 1.5; white-space: pre-line; border: 1px solid var(--border-color); margin: 10px 0; }
.card-text-block ul { margin: 6px 0 0; padding-left: 18px; list-style-position: inside; }
.card-text-block li { margin-bottom: 4px; }

.basket-items { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; max-height: 200px; overflow-y: auto; }
.basket-item { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; background: var(--bg-secondary); border-radius: 8px; border: 1px solid var(--border-color); min-height: 44px; }
.basket-item-info { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; }
.basket-order { width: 22px; height: 22px; background: var(--accent-color); color: var(--accent-text); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }
.basket-item-actions { display: flex; align-items: center; gap: 4px; }
.icon-btn-sm { width: 44px; height: 44px; min-width: 44px; min-height: 44px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--border-color); background: var(--bg-surface); color: var(--text-secondary); border-radius: 6px; cursor: pointer; }

.plan-stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin: 12px 0; }
.stat-card { background: var(--bg-secondary); border-radius: 8px; padding: 8px 6px; text-align: center; border: 1px solid var(--border-color); }
.stat-card-val { font-size: 14px; font-weight: 700; color: var(--text-primary); margin-top: 2px; }
.stat-card-lbl { font-size: 10px; color: var(--text-secondary); }

.plan-actions { display: flex; flex-direction: column; gap: 8px; margin-top: 10px; }
.hidden { display: none !important; }

/* Compact mobile header: every action remains a 44px touch target. */
.header-top { padding: 6px 8px; gap: 4px; }
.logo-area { flex: 0 0 24px; }
.brand-title { display: none; }
.layer-switch { flex: 1; min-width: 0; }
.layer-tab { flex: 1; justify-content: center; padding: 8px 4px; font-size: 12px; }
.layer-tab .icon { display: none; }
.header-actions { gap: 4px; flex-shrink: 0; }
.chips-bar { flex-wrap: wrap; }
.chips-scroll { min-width: 0; flex-basis: 100%; }
.chips-scroll:empty { display: none; }
#map-wrap { min-height: 0; flex: 1; }
.cluster-icon { display: flex; align-items: center; justify-content: center; background: #1e40af; color: #fff; border: 3px solid #fff; border-radius: 50%; font-weight: 700; font-size: 13px; box-shadow: 0 1px 5px #17255480; }
.custom-peak-pin { background: transparent; display: flex; align-items: center; justify-content: center; }
.dark-theme .leaflet-tile-pane { filter: brightness(.72) contrast(.92); }
@media (prefers-color-scheme: dark) { body:not(.light-theme) .leaflet-tile-pane { filter: brightness(.72) contrast(.92); } }
.sheet.result-peek { max-height: 38vh; }
.sheet.result-peek .sheet-title, .sheet.result-peek #basket-list,
.sheet.result-peek .form-row, .sheet.result-peek .filter-field,
.sheet.result-peek #plan-btn { display: none; }
.meta-value { overflow-wrap: anywhere; }
.meta-value a, .card-text-block a, .card-source-link-box a { color: var(--accent-color); }
.card-source-badge.verified { color: #047857; }
.card-source-badge.but { color: #92400e; }
body.dark-theme .card-source-badge.verified { color: #6ee7b7; }
body.dark-theme .card-source-badge.but { color: #fcd34d; }
body.dark-theme .card-source-badge.tripmir { color: #c4b5fd; }
body.dark-theme .card-source-badge.osm { color: #93c5fd; }

.sheet-content { min-height: 0; }
.filter-footer { position: sticky; bottom: 0; flex-shrink: 0; background: var(--bg-surface); padding-top: 8px; margin-top: 0; border-top: 1px solid var(--border-color); }
.range-field { border: 0; padding: 0; min-width: 0; }
.range-field legend { font-size: 12px; font-weight: 600; color: var(--text-secondary); margin-bottom: 4px; }
.range-field label { flex: 1; min-width: 0; }
.range-field .form-select { margin-top: 4px; padding-left: 8px; padding-right: 28px; }
.plan-title { font-size: 15px; line-height: 1.35; padding-right: 32px; }
.plan-endpoint { background: var(--bg-surface); color: var(--text-primary); border: 2px solid #ef4444; border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700; }