/* ====== Theme tokens ====== */
:root {
  --bg: #f1eadb;
  --bg-2: #ebe2cf;
  --paper: #f8f3e7;
  --ink: #181613;
  --ink-2: #534938;
  --ink-3: #8a7e69;
  --rule: #d6c9ac;
  --rule-soft: #e6dcc4;
  --land: #e9dec2;
  --land-edge: #c8b88f;
  --sea: #f1eadb;
  --accent: #c33b1e;
  --accent-2: #1b3a52;
  --good: #2c6e49;
  --shadow: 0 6px 20px -8px rgba(60, 40, 10, 0.18);
  --shadow-strong: 0 16px 40px -12px rgba(40, 25, 5, 0.28);
  --radius: 4px;
  --radius-lg: 10px;
  --font-sans: "Inter", "Helvetica Neue", system-ui, sans-serif;
  --font-serif: "Fraunces", "Source Serif Pro", Georgia, serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, monospace;

  /* operator palette */
  --op-1: #c9242c; --op-2: #1b4f8c; --op-3: #1b6e44; --op-4: #b8731b;
  --op-5: #6a4eb2; --op-6: #b53d77; --op-7: #2a7e9b; --op-8: #806814;
  --op-9: #3d6940; --op-10: #913d1f; --op-11: #4b3e7a; --op-12: #8c6a2c;
}
[data-theme="dark"] {
  --bg: #0e1218;
  --bg-2: #131923;
  --paper: #161d2a;
  --ink: #ece6d6;
  --ink-2: #b7ad97;
  --ink-3: #7b7261;
  --rule: #2a3346;
  --rule-soft: #1c2333;
  --land: #1d2535;
  --land-edge: #303d57;
  --sea: #0e1218;
  --accent: #ffb04e;
  --accent-2: #f4e6c4;
  --shadow: 0 6px 24px -8px rgba(0,0,0,0.55);
  --shadow-strong: 0 16px 48px -12px rgba(0,0,0,0.7);
}

/* ====== Base ====== */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; overflow: hidden; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
input, select { font: inherit; color: inherit; }
a { color: inherit; }
::selection { background: var(--accent); color: var(--paper); }

/* ====== App shell ====== */
.app {
  position: fixed;
  inset: 0;
  display: grid;
  grid-template-columns: 420px 1fr;
  grid-template-rows: 1fr;
  background: var(--bg);
}

/* ====== Sidebar ====== */
.sidebar {
  background: var(--paper);
  border-right: 1px solid var(--rule);
  display: flex;
  flex-direction: column;
  min-height: 0;
  z-index: 5;
}
.brand {
  padding: 22px 24px 14px;
  border-bottom: 1px solid var(--rule);
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
.brand-mark {
  flex: 0 0 auto;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  display: grid;
  place-items: center;
  font-family: var(--font-serif);
  font-weight: 700;
  font-size: 22px;
  font-style: italic;
}
[data-theme="dark"] .brand-mark { background: var(--accent); color: #0e1218; }
/* Logo obrázek (náhrada za brand-mark) */
.brand-logo {
  height: 40px;
  width: auto;
  flex: 0 0 auto;
  object-fit: contain;
  display: block;
}
[data-theme="dark"] .brand-logo { filter: brightness(0) invert(1); }
.brand-text { line-height: 1.15; min-width: 0; flex: 1 1 auto; }
.brand-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0;
  white-space: nowrap;
}
.brand-sub {
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 4px;
}
.brand-toolbar {
  margin-left: auto;
  display: flex;
  gap: 6px;
}
.icon-btn {
  width: 32px; height: 32px;
  border-radius: 6px;
  border: 1px solid var(--rule);
  background: var(--bg-2);
  display: grid; place-items: center;
  color: var(--ink-2);
  transition: background .15s, color .15s, border-color .15s;
}
.icon-btn:hover { background: var(--bg); color: var(--ink); border-color: var(--ink-3); }
.icon-btn svg { width: 16px; height: 16px; }

/* search & filters */
.controls {
  padding: 16px 24px 8px;
  border-bottom: 1px solid var(--rule);
}
.search-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 10px;
}
.field {
  position: relative;
}
.field label {
  display: block;
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 4px;
  font-weight: 600;
}
.field input {
  width: 100%;
  padding: 9px 10px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--bg);
  color: var(--ink);
  transition: border-color .15s, background .15s;
}
.field input:focus {
  outline: none;
  border-color: var(--ink-2);
  background: var(--paper);
}
.suggest {
  position: absolute;
  top: calc(100% + 2px);
  left: 0; right: 0;
  background: var(--paper);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
  border-radius: var(--radius);
  max-height: 260px;
  overflow-y: auto;
  z-index: 50;
  display: none;
}
.suggest.open { display: block; }
.suggest-item {
  padding: 8px 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13.5px;
  border-bottom: 1px solid var(--rule-soft);
}
.suggest-item:last-child { border-bottom: 0; }
.suggest-item:hover, .suggest-item.active { background: var(--bg-2); }
.suggest-item .city-cc {
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding-bottom: 4px;
}
.chip {
  padding: 5px 10px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--bg);
  font-size: 12px;
  color: var(--ink-2);
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
}
.chip:hover { border-color: var(--ink-3); color: var(--ink); }
.chip.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}
[data-theme="dark"] .chip.active { background: var(--accent); color: #0e1218; border-color: var(--accent); }
.chip.reset {
  margin-left: auto;
  color: var(--ink-3);
  background: transparent;
  border-color: transparent;
}
.chip.reset:hover { color: var(--accent); }

/* Operator filter — compact colored grid */
.op-filter-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding-bottom: 4px;
}
.op-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  background: var(--bg);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink-2);
  cursor: pointer;
  transition: background .12s, border-color .12s, color .12s;
  white-space: nowrap;
  overflow: hidden;
  min-width: 0;
  text-align: left;
}
.op-chip:hover { background: var(--bg-2); border-color: var(--ink-3); color: var(--ink); }
.op-chip.active { background: var(--ink); border-color: var(--ink); color: var(--paper); }
[data-theme="dark"] .op-chip.active { background: var(--accent); border-color: var(--accent); color: #0e1218; }
.op-chip-dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 8px; }
.op-chip-name { flex: 1; overflow: hidden; text-overflow: ellipsis; }
.op-chip-cnt { font-size: 10px; font-weight: 400; color: var(--ink-3); flex: 0 0 auto; }
.op-chip.active .op-chip-cnt { color: var(--paper); opacity: .7; }
[data-theme="dark"] .op-chip.active .op-chip-cnt { color: #0e1218; opacity: .7; }

/* Filter section label */
.filter-label {
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 600;
  margin-bottom: 6px;
  margin-top: 10px;
}
.filter-label:first-child { margin-top: 0; }

/* Stats */
.stats {
  padding: 12px 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-2);
}
.stat-num {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 600;
  line-height: 1;
}
.stat-label {
  font-size: 10.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-top: 4px;
}

/* List section (shown only when operator filter active) */
.list-section {
  flex-direction: column;
  flex: 1 1 0;
  min-height: 0;
  border-top: 1px solid var(--rule);
  overflow: hidden; /* nutné pro flex chain scrollování */
}

/* List */
.list-head {
  padding: 12px 24px 6px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  border-bottom: 1px solid var(--rule-soft);
}
.list-head h3 {
  margin: 0;
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink-2);
}
.list-head .sort {
  font-size: 11.5px;
  color: var(--ink-3);
}
.list-head .sort select {
  border: 0;
  background: transparent;
  cursor: pointer;
  color: var(--ink-2);
}
.list {
  flex: 1 1 0;
  min-height: 0;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  padding: 8px 12px 80px;
  scrollbar-width: thin;
  scrollbar-color: var(--rule) transparent;
}
.list::-webkit-scrollbar { width: 8px; }
.list::-webkit-scrollbar-thumb { background: var(--rule); border-radius: 4px; }
.route-card {
  display: grid;
  grid-template-columns: 6px 1fr auto;
  gap: 0 12px;
  padding: 10px 12px 12px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background .12s;
  border-left: 0;
  position: relative;
}
.route-card:hover { background: var(--bg-2); }
.route-card.active { background: var(--bg-2); }
.route-card.active::after {
  content: "";
  position: absolute;
  inset: 0;
  border: 1px solid var(--ink);
  border-radius: var(--radius);
  pointer-events: none;
}
[data-theme="dark"] .route-card.active::after { border-color: var(--accent); }
.route-color {
  width: 4px;
  border-radius: 2px;
  background: var(--op-1);
  align-self: stretch;
}
.route-card .route-main { min-width: 0; }
.route-card .route-train {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink-3);
  margin-bottom: 2px;
}
.route-card .route-itin {
  font-family: var(--font-serif);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.route-card .route-meta {
  display: flex;
  gap: 10px;
  margin-top: 3px;
  font-size: 12px;
  color: var(--ink-2);
}
.route-card .route-meta .dot { color: var(--ink-3); }
.route-card .route-cc {
  align-self: center;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: var(--ink-3);
  font-variant-numeric: tabular-nums;
}
.empty {
  padding: 24px;
  text-align: center;
  color: var(--ink-3);
  font-style: italic;
}

/* ====== Map area ====== */
.map-wrap {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(255,245,220,0.5), transparent 60%),
    var(--bg);
  min-width: 0;
}
[data-theme="dark"] .map-wrap {
  background:
    radial-gradient(ellipse at 30% 20%, rgba(60,80,120,0.18), transparent 60%),
    var(--bg);
}
.map-svg {
  width: 100%;
  height: 100%;
  display: block;
  cursor: grab;
  touch-action: none;
}
.map-svg.dragging { cursor: grabbing; }

/* map decorative */
.map-title {
  position: absolute;
  top: 16px; left: 22px;
  pointer-events: none;
  z-index: 2;
  max-width: 50%;
  mix-blend-mode: multiply;
}
[data-theme="dark"] .map-title { mix-blend-mode: screen; }
.map-title .yr {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 600;
  font-size: 56px;
  line-height: 0.9;
  color: var(--ink);
  letter-spacing: -0.04em;
  display: block;
  opacity: 0.55;
}
.map-title .lbl {
  font-size: 10.5px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 700;
  margin-top: 4px;
  display: block;
  opacity: 0.7;
}
.map-compass {
  position: absolute;
  top: 22px; right: 24px;
  width: 56px; height: 56px;
  pointer-events: none;
  z-index: 2;
  color: var(--ink-2);
  opacity: 0.85;
}
.map-legend {
  position: absolute;
  bottom: 22px; left: 28px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 11.5px;
  z-index: 3;
  box-shadow: var(--shadow);
  max-width: 320px;
}
.map-legend .lg-title {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 700;
  margin-bottom: 6px;
}
.map-legend .lg-items {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px 14px;
}
.map-legend .lg-item {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink-2);
}
.map-legend .lg-swatch {
  width: 16px; height: 3px;
  border-radius: 2px;
}

.map-zoom {
  position: absolute;
  right: 18px;
  bottom: 22px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  z-index: 3;
}
.map-zoom button {
  width: 36px; height: 36px;
  border-bottom: 1px solid var(--rule-soft);
  display: grid; place-items: center;
  color: var(--ink-2);
}
.map-zoom button:last-child { border-bottom: 0; }
.map-zoom button:hover { background: var(--bg-2); color: var(--ink); }
.map-zoom svg { width: 14px; height: 14px; }

/* footer attribution */
.attribution {
  position: absolute;
  bottom: 8px; right: 16px;
  font-size: 10.5px;
  color: var(--ink-3);
  z-index: 2;
  letter-spacing: 0.04em;
  pointer-events: none;
}
.attribution a { color: var(--ink-2); pointer-events: auto; }

/* ====== Map SVG styles ====== */
.country {
  fill: var(--land);
  stroke: var(--land-edge);
  stroke-width: 0.9;
  stroke-linejoin: round;
  paint-order: stroke;
}
.country-bg {
  fill: var(--sea);
}
.graticule {
  fill: none;
  stroke: var(--rule-soft);
  stroke-width: 0.4;
  stroke-dasharray: 1 4;
  opacity: 0;
}
.route-line {
  fill: none;
  stroke-width: var(--route-sw, 2.5); /* updated dynamically on zoom via JS */
  stroke-linecap: butt;
  stroke-linejoin: miter;
  opacity: 0.88;
  cursor: pointer;
  transition: opacity .15s;
}
.route-line.hover { opacity: 1; stroke-width: calc(var(--route-sw, 2.5) * 1.4); }
.route-line.dim { opacity: 0.1; }
.route-line.active {
  stroke-width: calc(var(--route-sw, 2.5) * 1.4);
  opacity: 1;
  filter: drop-shadow(0 0 5px rgba(0,0,0,0.4));
}
[data-theme="dark"] .route-line.active {
  filter: drop-shadow(0 0 8px rgba(255,176,78,0.55));
}
/* white halo behind route lines – thickness also scales with zoom */
.route-halo {
  fill: none;
  stroke: var(--paper);
  stroke-width: var(--route-sw-halo, 5.2);
  stroke-linecap: round;
  stroke-linejoin: round;
  pointer-events: none;
}
.city-dot {
  fill: var(--paper);
  stroke: var(--ink);
  stroke-width: 1;
  cursor: pointer;
  transition: r .12s, stroke-width .12s;
}
.city-dot.hover { stroke-width: 1.8; }
.city-dot.active {
  fill: var(--accent);
  stroke: var(--ink);
}
.city-dot.dim { opacity: 0.25; }
.city-label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 600;
  fill: var(--ink);
  paint-order: stroke;
  stroke: var(--paper);
  stroke-width: 3.5;
  stroke-linejoin: round;
  pointer-events: none;
  letter-spacing: 0.01em;
}
[data-theme="dark"] .city-label { stroke: var(--bg); }
.city-label.dim { opacity: 0.25; }
.city-label.big { font-size: 14px; font-weight: 700; }

/* Terminal station labels (unified — replaces old city-label text) */
.term-label {
  font-family: var(--font-sans);
  font-weight: 500;
  fill: var(--ink);
  paint-order: stroke;
  stroke: var(--paper);
  stroke-width: 0.22em;
  stroke-linejoin: round;
  cursor: pointer;
  letter-spacing: 0.01em;
  opacity: 0.88;
}
.term-label:hover { opacity: 1; }
.term-label.hub {
  font-weight: 700;
  opacity: 1;
}
[data-theme="dark"] .term-label { stroke: var(--bg); }

/* hover tooltip near cursor */
.tooltip {
  position: absolute;
  pointer-events: none;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 6px 10px;
  font-size: 12px;
  box-shadow: var(--shadow);
  z-index: 30;
  white-space: nowrap;
  opacity: 0;
  transform: translate(-50%, -100%) translateY(-12px);
  transition: opacity .12s;
}
.tooltip.show { opacity: 1; }
.tooltip strong { font-weight: 600; }
.tooltip .t-sub { color: var(--ink-3); font-size: 11px; }

/* ====== Detail drawer ====== */
.detail {
  position: fixed;
  right: 0; top: 0; bottom: 0;
  width: 440px;
  background: var(--paper);
  border-left: 1px solid var(--rule);
  box-shadow: var(--shadow-strong);
  z-index: 40;
  transform: translateX(100%);
  transition: transform .25s ease;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.detail.open { transform: translateX(0); }
/* Wrapper uvnitř #detail musí být flex sloupec, jinak detail-body nemá výškový limit */
.detail-wrap {
  display: flex;
  flex-direction: column;
  flex: 1 1 0;
  min-height: 0;
  overflow: hidden;
}
.detail-head {
  padding: 18px 22px 14px;
  border-bottom: 1px solid var(--rule);
  position: relative;
}
.detail-close {
  position: absolute;
  top: 14px; right: 14px;
  width: 32px; height: 32px;
  border-radius: 50%;
  display: grid; place-items: center;
  color: var(--ink-2);
  background: var(--bg-2);
}
.detail-close:hover { background: var(--bg); color: var(--ink); }
.detail-kicker {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-3);
  font-weight: 700;
  margin-bottom: 4px;
}
.detail-title {
  font-family: var(--font-serif);
  font-size: 26px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0;
}
.detail-sub {
  margin-top: 6px;
  font-size: 13px;
  color: var(--ink-2);
}
.detail-body {
  overflow-y: scroll;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior-y: contain;
  touch-action: pan-y;
  padding: 16px 22px 60px;
  flex: 1 1 0;
  min-height: 0;
}
.detail-section {
  margin-bottom: 22px;
}
.detail-section h4 {
  font-size: 10.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--ink-3);
  margin: 0 0 10px;
}

/* Direction card */
.dir {
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 12px 14px;
  background: var(--bg);
  margin-bottom: 10px;
}
.dir-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}
.dir-trip {
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.06em;
}
.dir-days {
  font-size: 11px;
  color: var(--ink-3);
}
.dir-od {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 10px;
  align-items: center;
}
.dir-time {
  font-family: var(--font-mono);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.dir-stop {
  font-size: 13.5px;
  font-weight: 500;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.dir-stop-cc {
  font-size: 10.5px;
  color: var(--ink-3);
  letter-spacing: 0.06em;
}
.dir-arrow {
  height: 2px;
  background: var(--ink-3);
  position: relative;
  margin: 0 4px;
}
.dir-arrow::after {
  content: "";
  position: absolute;
  right: -1px; top: -3px;
  border-left: 6px solid var(--ink-3);
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
}
.weekdays {
  display: flex;
  gap: 3px;
  margin-top: 8px;
}
.weekday {
  flex: 1;
  text-align: center;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 4px 0;
  border-radius: 3px;
  background: var(--bg-2);
  color: var(--ink-3);
}
.weekday.on { background: var(--ink); color: var(--paper); }
[data-theme="dark"] .weekday.on { background: var(--accent); color: #0e1218; }

/* Link to train detail page */
.dir-detail-link {
  display: block;
  margin-top: 10px;
  padding: 7px 12px;
  background: var(--ink);
  color: var(--paper);
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: var(--radius);
}
.dir-detail-link:hover { opacity: .85; }
[data-theme="dark"] .dir-detail-link { background: var(--accent); color: #fff; }

/* Irregularities note in dir card */
.dir-irr {
  margin-top: 8px;
  font-size: 11.5px;
  color: var(--ink-2);
  font-style: italic;
  line-height: 1.4;
}

/* Operator badges */
.op-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.op-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--rule);
  background: var(--bg);
  font-size: 12px;
  font-weight: 600;
}
.op-badge .op-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--op-1);
}

/* Stops timeline */
.stops-tl {
  position: relative;
  padding-left: 18px;
}
.stops-tl::before {
  content: "";
  position: absolute;
  left: 4px; top: 8px; bottom: 8px;
  width: 2px;
  background: var(--rule);
  border-radius: 2px;
}
.stop-item {
  position: relative;
  padding: 6px 0 6px 8px;
  font-size: 13px;
  cursor: pointer;
}
.stop-item::before {
  content: "";
  position: absolute;
  left: -18px; top: 12px;
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--paper);
  border: 2px solid var(--ink-2);
}
.stop-item:hover { color: var(--accent); }
.stop-item:hover::before { border-color: var(--accent); }
.stop-item.endpoint::before { background: var(--ink); border-color: var(--ink); }
[data-theme="dark"] .stop-item.endpoint::before { background: var(--accent); border-color: var(--accent); }
.stop-name { font-weight: 500; }
.stop-cc { color: var(--ink-3); font-size: 10.5px; letter-spacing: 0.08em; margin-left: 6px; }

/* feature tags */
.feat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.feat {
  font-size: 11.5px;
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--bg-2);
  color: var(--ink-2);
  border: 1px solid var(--rule-soft);
}
.feat.on { background: var(--ink); color: var(--paper); border-color: var(--ink); }
[data-theme="dark"] .feat.on { background: var(--accent); color: #0e1218; border-color: var(--accent); }

/* city detail mode */
.city-routes {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

/* ====== Mobile toggle / bottom sheet ====== */
.mobile-only { display: none; }
.mobile-tabbar {
  display: none;
  position: absolute;
  left: 0; right: 0; bottom: 0;
  background: var(--paper);
  border-top: 1px solid var(--rule);
  z-index: 11;
  box-shadow: 0 -8px 24px -12px rgba(0,0,0,0.18);
}
.mobile-tab {
  flex: 1;
  padding: 10px 8px 14px;
  font-size: 11.5px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.06em;
  color: var(--ink-3);
  border-top: 2px solid transparent;
}
.mobile-tab.active { color: var(--ink); border-top-color: var(--ink); }
[data-theme="dark"] .mobile-tab.active { color: var(--accent); border-top-color: var(--accent); }

/* ====== Loading screen ====== */
.loading {
  position: fixed; inset: 0;
  display: grid; place-items: center;
  background: var(--bg);
  z-index: 100;
  transition: opacity .25s;
}
.loading.hide { opacity: 0; pointer-events: none; }
.loading-inner { text-align: center; }
.loading .spinner {
  width: 40px; height: 40px;
  margin: 0 auto 14px;
  border-radius: 50%;
  border: 3px solid var(--rule);
  border-top-color: var(--ink);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { font-family: var(--font-serif); font-style: italic; color: var(--ink-2); }

/* ====== Responsive ====== */
@media (max-width: 980px) {
  .app {
    grid-template-columns: 1fr;
    grid-template-rows: 45vh 1fr;
  }
  .map-wrap {
    grid-row: 1;
    border-bottom: 1px solid var(--rule);
  }
  .sidebar {
    grid-row: 2;
    border-right: none;
    /* Sidebar se stane scrollovatelným blokem místo flex sloupce */
    display: block;
    overflow-y: scroll;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
  }
  /* Chipy se posouvají horizontálně, neskládají se do více řádků */
  .filters {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 8px;
  }
  .filters::-webkit-scrollbar { display: none; }
  /* Seznam scrolluje spolu se sidebarem, ne samostatně */
  .list { overflow-y: visible; flex: none; padding-bottom: 40px; }
  /* Kompaktnější rozestupy */
  .brand { padding: 12px 18px 10px; }
  .brand-mark { width: 36px; height: 36px; font-size: 17px; }
  .brand-title { font-size: 18px; }
  .controls { padding: 12px 18px 8px; }
  .stats { padding: 8px 18px; }
  .list-head { padding: 10px 18px 6px; }
  /* Mapa - dekorace */
  .map-title .yr { font-size: 40px; }
  .map-title .lbl { font-size: 9px; letter-spacing: 0.22em; }
  .map-compass { display: none; }
  .map-legend { display: none; }
  .map-zoom { bottom: 10px; right: 10px; }
  /* Detail přes celou šířku */
  .detail { width: 100%; }
}

@media (max-width: 560px) {
  .app { grid-template-rows: 38vh 1fr; }
  .brand-mark { width: 32px; height: 32px; font-size: 15px; }
  .brand-title { font-size: 16px; }
  .stat-num { font-size: 18px; }
  /* Vyhledávání vedle sebe i na malém mobilu */
  .search-row { grid-template-columns: 1fr 1fr; gap: 6px; }
  .field input { padding: 8px; font-size: 14px; }
  .detail-title { font-size: 20px; }
  .map-title .yr { font-size: 30px; }
  /* Detail - zmenšit dir karty */
  .dir-time { font-size: 15px; }
  .dir-od { gap: 6px; }
  .detail-body { padding: 12px 16px 50px; }
  .detail-head { padding: 14px 16px 12px; }
}

/* ====== City group detail — station chips ====== */
.city-stations {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 2px;
}
.station-chip {
  display: inline-block;
  padding: 4px 12px;
  border: 1px solid var(--rule);
  border-radius: 20px;
  font-size: 12px;
  cursor: pointer;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  transition: background .12s, border-color .12s;
}
.station-chip:hover {
  background: var(--bg-2);
  border-color: var(--ink-3);
}

/* ====== Sidebar navigation ====== */
.sidebar-nav {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--rule);
  padding: 0 16px;
  background: var(--bg-2);
}
.snav-link {
  display: block;
  padding: 7px 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color .15s, border-color .15s;
}
.snav-link:hover { color: var(--ink); border-bottom-color: var(--rule); }
.snav-link.snav-active { color: var(--ink); border-bottom-color: var(--ink); }
[data-theme="dark"] .snav-link.snav-active { color: var(--accent); border-bottom-color: var(--accent); }

/* ====== Sidebar footer – global ====== */
.sidebar-footer {
  margin-top: auto;
  padding: 12px 18px;
  font-size: 11.5px;
  color: var(--ink-3);
  border-top: 1px solid var(--rule);
}

/* ====== Sidebar tag section ====== */
.sb-tags { margin: 2px 16px 20px; }
.sb-tags-title {
  font-size: 10px; letter-spacing: .14em; text-transform: uppercase;
  font-weight: 700; color: var(--ink-3); margin-bottom: 10px; padding: 0 2px;
}
.sb-tags-list { display: flex; flex-wrap: wrap; gap: 5px; }

/* Clickable tag chip (sidebar filter + item inline) */
.tag-chip {
  display: inline-block;
  padding: 3px 9px; border-radius: 20px;
  font-size: 11px; font-weight: 500; line-height: 1.5;
  background: var(--bg-2); border: 1px solid var(--rule);
  color: var(--ink-2); cursor: pointer; user-select: none;
  transition: background .12s, color .12s, border-color .12s;
  white-space: nowrap; font-family: inherit;
}
.tag-chip:hover { border-color: var(--ink-3); color: var(--ink); background: var(--bg-2); }
.tag-chip.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Small tag labels on individual items (non-interactive style) */
.item-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-bottom: 9px; }
.item-tag {
  display: inline-block; padding: 2px 7px; border-radius: 3px;
  font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase;
  background: var(--bg-2); border: 1px solid var(--rule); color: var(--ink-3);
}

/* ====== Stops timeline time column ====== */
.stop-time {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-3);
  min-width: 38px;
  flex-shrink: 0;
}

/* ====== Admin edit bar (visible only to logged-in admins) ====== */
.admin-edit-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
  padding: 7px 10px;
  background: rgba(217, 119, 6, 0.08);
  border: 1px solid rgba(217, 119, 6, 0.25);
  border-radius: 6px;
}
[data-theme="dark"] .admin-edit-bar {
  background: rgba(251, 191, 36, 0.08);
  border-color: rgba(251, 191, 36, 0.2);
}
.admin-edit-link {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
  color: #b45309;
  text-decoration: none;
  background: rgba(217, 119, 6, 0.1);
  border: 1px solid rgba(217, 119, 6, 0.3);
  border-radius: 4px;
  transition: background .12s, color .12s;
  white-space: nowrap;
}
.admin-edit-link:hover {
  background: rgba(217, 119, 6, 0.22);
  color: #92400e;
  text-decoration: none;
}
[data-theme="dark"] .admin-edit-link {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.1);
  border-color: rgba(251, 191, 36, 0.25);
}
[data-theme="dark"] .admin-edit-link:hover {
  background: rgba(251, 191, 36, 0.2);
  color: #fde68a;
}