:root {
  --navy: #1b2a3c;
  --navy-2: #24405c;
  --accent: #d68c45;
  --bg: #f4f1ea;
  --panel-bg: #ffffff;
  --border: #dcd6c9;
  --text: #22252a;
  --text-muted: #6b6f76;
  --treno-color: #b23a48;
  --bus-color: #1b6fa8;
  --radius: 10px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}

#topbar {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 64px;
  padding: 0 16px;
  background: var(--navy);
  color: #fff;
  position: relative;
  z-index: 1000;
}

.brand-title {
  font-size: 1.05rem;
  font-weight: 700;
  display: block;
  line-height: 1.1;
}
.brand-sub {
  font-size: 0.72rem;
  color: #c9d2dc;
  display: block;
}

.search-wrap {
  flex: 1;
  max-width: 520px;
  position: relative;
}
#search-input {
  width: 100%;
  padding: 9px 12px;
  border-radius: 20px;
  border: none;
  font-size: 0.9rem;
  outline: none;
}
.search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #fff;
  color: var(--text);
  border-radius: 8px;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  max-height: 320px;
  overflow-y: auto;
}
.search-results.hidden { display: none; }
.search-result-item {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 0.85rem;
  border-bottom: 1px solid #eee;
}
.search-result-item:hover { background: #f2f2f2; }
.search-result-item .sr-name { font-weight: 600; }
.search-result-item .sr-meta { color: var(--text-muted); font-size: 0.75rem; }

.menu-toggle {
  display: none;
  background: var(--navy-2);
  color: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.85rem;
}

#app {
  display: flex;
  height: calc(100% - 64px);
  position: relative;
}

#sidebar {
  width: 300px;
  min-width: 300px;
  background: var(--panel-bg);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sidebar-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.tab-btn {
  flex: 1;
  padding: 10px 6px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-bottom: 3px solid transparent;
}
.tab-btn.active {
  color: var(--navy);
  font-weight: 700;
  border-bottom-color: var(--accent);
}

.lines-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}
.lines-list.hidden { display: none; }

.planner {
  padding: 12px;
  overflow-y: auto;
  flex: 1;
}
.planner.hidden { display: none; }

.planner-field {
  position: relative;
  margin-bottom: 8px;
}
.planner-field label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  margin-bottom: 3px;
}
.planner-field input {
  width: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
}
.planner-swap {
  display: block;
  margin: -2px auto 8px;
  background: var(--navy-2);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 26px;
  height: 26px;
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1;
}
.planner-autocomplete {
  position: absolute;
  top: calc(100% + 2px);
  left: 0;
  right: 0;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.15);
  max-height: 220px;
  overflow-y: auto;
  z-index: 20;
}
.planner-autocomplete.hidden { display: none; }
.planner-ac-item {
  padding: 7px 10px;
  cursor: pointer;
  font-size: 0.8rem;
  border-bottom: 1px solid #f0f0f0;
}
.planner-ac-item:hover { background: #f2f2f2; }
.planner-ac-item .sr-meta { color: var(--text-muted); font-size: 0.7rem; }

.planner-search-btn {
  width: 100%;
  padding: 10px;
  background: var(--navy);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-weight: 700;
  cursor: pointer;
  font-size: 0.85rem;
  margin-top: 6px;
}
.planner-search-btn:hover { background: var(--navy-2); }
.planner-search-btn:disabled { background: #aab2bd; cursor: not-allowed; }

.planner-note {
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-top: 8px;
  line-height: 1.4;
}

.journey-result {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
  overflow: hidden;
}
.journey-result-head {
  padding: 10px;
  cursor: pointer;
}
.journey-result-head:hover { background: #faf9f5; }
.journey-top-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4px;
}
.journey-duration {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
}
.journey-times {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.journey-legs {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}
.journey-leg-chip {
  padding: 2px 8px;
  border-radius: 10px;
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
}
.journey-changes {
  font-size: 0.68rem;
  color: var(--text-muted);
}
.journey-detail {
  display: none;
  padding: 4px 10px 10px;
  border-top: 1px dashed var(--border);
  font-size: 0.78rem;
}
.journey-detail.open { display: block; }
.journey-leg-block {
  margin: 6px 0;
  padding-left: 8px;
  border-left: 3px solid var(--border);
}
.journey-leg-title {
  font-weight: 700;
  font-size: 0.78rem;
  margin-bottom: 2px;
}
.journey-wait {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin: 4px 0 4px 8px;
  font-style: italic;
}

.line-group {
  margin-bottom: 6px;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.line-group-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  cursor: pointer;
  background: #faf9f5;
}
.line-group-header:hover { background: #f0ede3; }
.line-chip {
  min-width: 34px;
  padding: 3px 6px;
  border-radius: 6px;
  color: #fff;
  font-weight: 700;
  font-size: 0.72rem;
  text-align: center;
}
.line-group-title {
  font-size: 0.82rem;
  font-weight: 600;
  line-height: 1.15;
}
.line-group-sub {
  font-size: 0.68rem;
  color: var(--text-muted);
}
.line-variants {
  display: none;
  padding: 4px 10px 10px 44px;
  background: #fff;
}
.line-variants.open { display: block; }
.variant-btn {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  padding: 6px 4px;
  font-size: 0.78rem;
  cursor: pointer;
  color: var(--navy-2);
  border-bottom: 1px dashed #eee;
}
.variant-btn:hover { color: var(--accent); }
.variant-btn.active { font-weight: 700; color: var(--accent); }

#map {
  flex: 1;
  min-width: 0;
}

#panel {
  width: 380px;
  min-width: 380px;
  background: var(--panel-bg);
  border-left: 1px solid var(--border);
  overflow-y: auto;
  padding: 16px;
  position: relative;
}
#panel.hidden { display: none; }

#panel-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
  color: var(--text-muted);
  line-height: 1;
}

.panel-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 28px 2px 0;
}
.panel-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.panel-section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin: 14px 0 6px;
}

select#stop-filter {
  width: 100%;
  padding: 7px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
}

.daytype-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 8px 0 10px;
}
.chip {
  padding: 4px 10px;
  border-radius: 14px;
  border: 1px solid var(--border);
  font-size: 0.72rem;
  cursor: pointer;
  background: #fff;
}
.chip.active {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}

.trip-row {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 6px;
  overflow: hidden;
}
.trip-row-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  cursor: pointer;
  font-size: 0.82rem;
}
.trip-row-head:hover { background: #faf9f5; }
.trip-time {
  font-weight: 700;
  font-size: 0.9rem;
}
.trip-headsign {
  color: var(--text-muted);
  font-size: 0.72rem;
}
.trip-daytype {
  font-size: 0.65rem;
  padding: 2px 6px;
  border-radius: 10px;
  background: #eef1f4;
  color: var(--navy-2);
  white-space: nowrap;
}
.trip-stops {
  display: none;
  padding: 4px 10px 10px;
  font-size: 0.76rem;
  border-top: 1px dashed var(--border);
}
.trip-stops.open { display: block; }
.trip-stop-line {
  display: flex;
  justify-content: space-between;
  padding: 2px 0;
}
.trip-stop-line.is-selected { font-weight: 700; color: var(--accent); }

.empty-note {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-style: italic;
  padding: 10px 0;
}

.stop-popup-line-btn {
  display: block;
  width: 100%;
  text-align: left;
  margin: 3px 0;
  padding: 5px 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: #fff;
  cursor: pointer;
  font-size: 0.78rem;
}
.stop-popup-line-btn:hover { background: #f2f2f2; }

.legend-note {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.4;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

@media (max-width: 860px) {
  #sidebar {
    position: absolute;
    z-index: 900;
    top: 0;
    bottom: 0;
    left: -320px;
    transition: left 0.2s ease;
    box-shadow: 4px 0 16px rgba(0,0,0,0.2);
  }
  #sidebar.open { left: 0; }
  .menu-toggle { display: inline-block; }
  #panel {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 950;
    width: 88%;
    min-width: 0;
  }
  .brand-sub { display: none; }
}

/* ---------- sidebar footer / validity ---------- */
.sidebar-footer {
  padding: 8px 12px;
  font-size: 0.66rem;
  line-height: 1.4;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
}
.validity { margin-bottom: 4px; font-weight: 600; color: var(--navy-2); }
.validity.expired { color: #b23a48; }

/* ---------- panes ---------- */
.tab-pane { flex: 1; overflow-y: auto; padding: 12px; }
.tab-pane.hidden { display: none; }
.lines-filter { margin: 0 0 8px; }
.pane-note { font-size: 0.7rem; color: var(--text-muted); line-height: 1.45; margin-bottom: 10px; }
.pane-search, .pane-select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  font-size: 0.85rem;
  margin-bottom: 8px;
}

/* ---------- schools ---------- */
.school-town {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin: 12px 0 4px;
}
.school-item {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  margin-bottom: 6px;
  cursor: pointer;
}
.school-item:hover { background: #faf9f5; }
.school-item.active { border-color: var(--accent); background: #fdf6ec; }
.school-name { font-size: 0.82rem; font-weight: 600; margin-bottom: 4px; }
.school-run {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  gap: 8px;
  align-items: baseline;
  padding: 7px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 5px;
  cursor: pointer;
  font-size: 0.78rem;
}
.school-run:hover { background: #faf9f5; }
.school-run-time { font-weight: 700; font-size: 0.9rem; }
.school-run-days { font-size: 0.65rem; color: var(--text-muted); text-align: right; max-width: 90px; }

/* ---------- train delays ---------- */
.delay-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px; margin-bottom: 6px; }
.delay-summary { font-size: 0.78rem; margin-bottom: 8px; }
.delay-error { font-size: 0.72rem; color: #b23a48; }
.delay-badge {
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.7rem;
  font-weight: 700;
  white-space: nowrap;
}
.delay-badge.ontime { background: #dff3e4; color: #1e6b34; }
.delay-badge.early { background: #e3eefb; color: #1b4f8a; }
.delay-badge.late-s { background: #fdf0c9; color: #8a6200; }
.delay-badge.late { background: #f9d9dc; color: #a11d2c; }
.delay-badge.canceled { background: #444; color: #fff; }
.delay-legend { display: flex; justify-content: space-between; font-size: 0.66rem; color: var(--text-muted); margin: 4px 0; }
.delay-done { margin-top: 10px; }
.delay-done summary { cursor: pointer; font-size: 0.75rem; color: var(--text-muted); margin-bottom: 6px; }

/* ---------- mode icons (bus / train) ---------- */
.mode-icon {
  display: inline-flex;
  width: 14px;
  height: 14px;
  margin-right: 4px;
  vertical-align: -2px;
  flex: none;
}
.mode-icon svg { width: 100%; height: 100%; }
.mode-autobus { color: var(--bus-color); }
.mode-treno { color: var(--treno-color); }
.chip .mode-icon { margin-right: 3px; }
.school-run { grid-template-columns: 64px 1fr auto; }
.chip.active .mode-icon { color: #fff; }