/* ============================================================
   MBTA Tracker Pro — sleek dark theme (Geist)
   ============================================================ */
:root {
  --bg-0: #000000;      /* app background */
  --bg-1: #0a0a0c;      /* sidebar */
  --bg-2: #141417;      /* cards / inputs */
  --bg-3: #1e1e22;      /* hover */
  --bg-glass: rgba(20, 20, 23, 0.72);
  --border: rgba(255, 255, 255, 0.09);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text-0: #fafafa;
  --text-1: #a1a1aa;
  --text-2: #6b6b73;
  --accent: #0a84ff;    /* Apple system blue */
  --accent-soft: rgba(10, 132, 255, 0.14);
  --good: #30d158;
  --warn: #ff9f0a;
  --bad: #ff453a;
  --new: #64d2ff;       /* CRRC */
  --shadow: 0 16px 50px -12px rgba(0, 0, 0, 0.8);
  --shadow-sm: 0 4px 16px -6px rgba(0, 0, 0, 0.6);
  --radius: 16px;
  --radius-sm: 11px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --sidebar-w: 400px;
}

* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; }
body {
  font-family: "Geist", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  background: var(--bg-0);
  color: var(--text-0);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: -0.011em;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

::-webkit-scrollbar { width: 7px; height: 7px; }
::-webkit-scrollbar-thumb { background: var(--bg-3); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #2c2c31; }
::-webkit-scrollbar-track { background: transparent; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes riseIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes pulse-dot { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

.spinner {
  width: 22px; height: 22px;
  border: 2.5px solid rgba(255, 255, 255, 0.1);
  border-left-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.85s linear infinite;
}

/* ---------- Loading ---------- */
#loading-overlay {
  position: fixed; inset: 0; z-index: 9999;
  background: radial-gradient(circle at 50% 42%, #0d1420 0%, #000 72%);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1.5rem;
  transition: opacity 0.55s var(--ease);
}
#loading-overlay .spinner { width: 40px; height: 40px; border-width: 3px; }
#loading-overlay.hidden { opacity: 0; pointer-events: none; }
.loader-logo { font-weight: 800; font-size: 1.7rem; letter-spacing: -0.03em; }
.loader-logo span {
  display: block; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.28em;
  color: var(--accent); text-transform: uppercase; margin-top: 5px;
}
.loader-text { color: var(--text-2); font-size: 0.88rem; }

/* ---------- Shell ---------- */
.app-shell { display: flex; height: 100vh; height: 100dvh; animation: fadeIn 0.5s var(--ease); }

#sidebar {
  width: var(--sidebar-w); min-width: var(--sidebar-w);
  background: var(--bg-1);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  z-index: 20;
}

.sidebar-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 20px 16px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(150deg, #0a84ff, #5e5ce6);
  display: flex; align-items: center; justify-content: center;
  color: white; box-shadow: 0 6px 18px -6px rgba(10, 132, 255, 0.7);
}
.brand-mark svg { width: 22px; height: 22px; }
.brand h1 { margin: 0; font-size: 1.12rem; font-weight: 700; letter-spacing: -0.03em; }
.brand h1 .pro { color: var(--accent); }
.conn-status { display: flex; align-items: center; gap: 6px; font-size: 0.7rem; color: var(--text-2); margin-top: 3px; }
.conn-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--warn); }
.conn-status.online .conn-dot { background: var(--good); animation: pulse-dot 2s infinite; }
.conn-status.offline .conn-dot { background: var(--bad); }

.icon-btn {
  background: transparent; border: none; cursor: pointer;
  color: var(--text-2); padding: 8px; border-radius: 10px;
  transition: color 0.2s, background 0.2s;
}
.icon-btn svg { width: 21px; height: 21px; display: block; }
.icon-btn:hover { color: var(--text-0); background: var(--bg-2); }

/* ---------- Alerts banner ---------- */
.alerts-banner { padding: 0 16px 12px; }
.alerts-banner.hidden { display: none; }
.alerts-banner-btn {
  width: 100%; display: flex; align-items: center; gap: 10px;
  padding: 11px 13px;
  background: rgba(255, 159, 10, 0.1);
  border: 1px solid rgba(255, 159, 10, 0.28);
  color: #ffcf70; border-radius: 12px;
  cursor: pointer; font-size: 0.81rem; font-weight: 550;
  text-align: left; font-family: inherit;
  transition: background 0.2s;
}
.alerts-banner-btn:hover { background: rgba(255, 159, 10, 0.16); }
.alerts-banner-btn svg { width: 17px; height: 17px; flex-shrink: 0; }
#alerts-banner-text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.alerts-count { background: var(--warn); color: #241500; border-radius: 999px; padding: 1px 8px; font-size: 0.7rem; font-weight: 700; }

/* ---------- Main tabs (segmented) ---------- */
.main-tabs {
  display: flex; gap: 3px; margin: 0 16px 4px;
  padding: 4px; background: var(--bg-2); border-radius: 12px;
}
.main-tab {
  flex: 1; padding: 8px 0; border: none; background: transparent;
  border-radius: 9px; color: var(--text-1);
  font-weight: 600; font-size: 0.83rem; font-family: inherit; cursor: pointer;
  transition: color 0.2s, background 0.25s var(--ease);
}
.main-tab:hover { color: var(--text-0); }
.main-tab.active { color: var(--text-0); background: var(--bg-3); box-shadow: var(--shadow-sm); }

.tab-panel { flex: 1; display: flex; flex-direction: column; overflow: hidden; animation: fadeIn 0.3s var(--ease); }
.tab-panel.hidden { display: none; }

.controls { padding: 16px; }
.panel-hint { color: var(--text-2); font-size: 0.8rem; margin: 0; line-height: 1.45; }

/* ---------- Inputs ---------- */
#search-input, .select, .plan-input {
  width: 100%; padding: 11px 13px;
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text-0);
  font-size: 0.9rem; font-family: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}
#search-input::placeholder, .plan-input::placeholder { color: var(--text-2); }
#search-input:focus, .select:focus, .plan-input:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3.5px var(--accent-soft);
}
.select { cursor: pointer; appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%236b6b73' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M4 6l4 4 4-4'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px;
}
.select:disabled { opacity: 0.45; cursor: not-allowed; }
.field-label { display: block; font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-2); margin: 0 0 6px; }

/* ---------- PLAN tab ---------- */
.plan-controls { padding: 18px 16px 14px; }
.plan-hero h2 { margin: 0 0 6px; font-size: 1.55rem; font-weight: 800; letter-spacing: -0.04em; }
.plan-hero .panel-hint { margin-bottom: 16px; }

.plan-field { position: relative; display: flex; align-items: center; margin-bottom: 8px; }
.plan-dot {
  position: absolute; left: 14px; width: 10px; height: 10px; border-radius: 50%; z-index: 2;
  box-shadow: 0 0 0 3px var(--bg-2);
}
.plan-dot.from { background: var(--good); }
.plan-dot.to { background: var(--bad); }
.plan-field .plan-input { padding-left: 34px; }
.plan-swap {
  display: block; margin: -3px 0 -3px auto; margin-right: 6px;
  width: 30px; height: 30px; border-radius: 8px;
  background: var(--bg-2); border: 1px solid var(--border); color: var(--text-1);
  cursor: pointer; transition: background 0.2s, color 0.2s;
}
.plan-swap svg { width: 16px; height: 16px; }
.plan-swap:hover { background: var(--bg-3); color: var(--text-0); }
.plan-when { margin-top: 12px; }
.plan-when .field-label { margin-top: 2px; }

.plan-suggest {
  position: absolute; top: calc(100% + 4px); left: 0; right: 0; z-index: 50;
  background: var(--bg-2); border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm); box-shadow: var(--shadow);
  max-height: 240px; overflow-y: auto; padding: 5px;
}
.plan-suggest.hidden { display: none; }
.suggest-item {
  display: flex; align-items: center; gap: 9px; padding: 9px 10px;
  border-radius: 9px; cursor: pointer; font-size: 0.85rem;
}
.suggest-item:hover, .suggest-item.hi { background: var(--bg-3); }
.suggest-item .s-dots { display: flex; gap: 3px; margin-left: auto; }
.suggest-item .s-dots span { width: 8px; height: 8px; border-radius: 3px; }

.primary-btn {
  width: 100%; margin-top: 14px; padding: 12px;
  background: var(--accent); color: white; border: none; border-radius: var(--radius-sm);
  font-weight: 650; font-size: 0.92rem; font-family: inherit; cursor: pointer;
  transition: background 0.2s, transform 0.08s;
}
.primary-btn:hover:not(:disabled) { background: #0a78e6; }
.primary-btn:active:not(:disabled) { transform: scale(0.985); }
.primary-btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ---------- Journey result ---------- */
.plan-result { flex: 1; overflow-y: auto; padding: 0 16px 16px; }
.plan-result:empty { display: none; }
.journey-summary {
  animation: riseIn 0.35s var(--ease);
  background: var(--bg-2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px; margin-bottom: 12px;
}
.journey-eta { display: flex; align-items: baseline; gap: 8px; }
.journey-eta .big { font-size: 2rem; font-weight: 850; letter-spacing: -0.04em; }
.journey-eta .unit { font-size: 0.92rem; color: var(--text-2); font-weight: 600; }
.journey-eta .live-tag {
  margin-left: auto; font-size: 0.66rem; font-weight: 700; letter-spacing: 0.04em;
  padding: 3px 9px; border-radius: 999px; text-transform: uppercase;
  background: rgba(48, 209, 88, 0.16); color: #6ee787;
}
.journey-eta .live-tag.sched { background: rgba(255,255,255,0.08); color: var(--text-1); }
.journey-sub { color: var(--text-1); font-size: 0.82rem; margin-top: 4px; }
.journey-arrive { color: var(--text-2); font-size: 0.8rem; margin-top: 2px; }

.leg {
  position: relative; padding: 12px 0 12px 40px; animation: riseIn 0.35s var(--ease);
}
.leg::before {
  content: ""; position: absolute; left: 15px; top: 24px; bottom: -12px; width: 3px;
  background: var(--leg-color, var(--text-2)); border-radius: 2px; opacity: 0.5;
}
.leg:last-child::before { display: none; }
.leg-badge {
  position: absolute; left: 4px; top: 12px; width: 26px; height: 26px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  background: var(--leg-color, var(--bg-3)); color: white;
  font-size: 0.62rem; font-weight: 800;
}
.leg-badge.walk { background: var(--bg-3); color: var(--text-1); }
.leg-title { font-weight: 650; font-size: 0.9rem; }
.leg-detail { color: var(--text-1); font-size: 0.8rem; margin-top: 2px; }
.leg-detail .catch { color: var(--good); font-weight: 600; }
.leg-detail .catch.tight { color: var(--warn); }
.transfer-note { color: var(--text-2); font-size: 0.76rem; margin-top: 3px; font-style: italic; }

/* ---------- Lines list ---------- */
.route-tabs { display: flex; padding: 0 16px; gap: 6px; border-bottom: 1px solid var(--border); }
.route-tab {
  padding: 12px 4px; background: transparent; border: none; border-bottom: 2px solid transparent;
  color: var(--text-2); font-weight: 600; font-size: 0.82rem; font-family: inherit; cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}
.route-tab:hover { color: var(--text-0); }
.route-tab.active { color: var(--active-tab-color, var(--accent)); border-color: var(--active-tab-color, var(--accent)); }

.list-container { flex: 1; overflow-y: auto; padding: 8px; }
.list-loading { display: flex; justify-content: center; padding: 32px 0; }
.empty-note { text-align: center; color: var(--text-2); padding: 22px; font-size: 0.85rem; line-height: 1.5; }
.empty-note.hidden { display: none; }
.list-container ul { margin: 0; padding: 0; }
.list-item { list-style: none; }
.list-row {
  display: flex; align-items: center; gap: 11px; width: 100%;
  padding: 11px 13px; border-radius: var(--radius-sm); color: var(--text-1);
  cursor: pointer; transition: background 0.16s, color 0.16s;
}
.list-row:hover { background: var(--bg-2); color: var(--text-0); }
.list-row.active { background: var(--bg-2); color: var(--text-0); font-weight: 650; }
.list-swatch { width: 12px; height: 12px; border-radius: 4px; flex-shrink: 0; }
.list-row .sub { color: var(--text-2); font-size: 0.72rem; font-weight: 500; }
.list-meta { margin-left: auto; display: flex; align-items: center; gap: 6px; }
.mini-badge { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.02em; padding: 2px 7px; border-radius: 6px; text-transform: uppercase; }
.mini-badge.alert { background: rgba(255,159,10,0.16); color: #ffcf70; }
.mini-badge.shuttle { background: rgba(255,69,58,0.16); color: #ff8f88; }

/* ---------- Alerts list ---------- */
.alert-card {
  padding: 13px 15px; border-radius: var(--radius-sm);
  background: var(--bg-2); border: 1px solid var(--border);
  margin-bottom: 9px; cursor: pointer; transition: border-color 0.2s, transform 0.1s;
}
.alert-card:hover { border-color: var(--border-strong); }
.alert-card:active { transform: scale(0.995); }
.alert-top { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; }
.alert-effect { font-size: 0.64rem; font-weight: 700; letter-spacing: 0.03em; padding: 3px 8px; border-radius: 6px; text-transform: uppercase; }
.eff-shuttle, .eff-suspension, .eff-station_closure, .eff-detour { background: rgba(255,69,58,0.16); color: #ff8f88; }
.eff-delay { background: rgba(255,159,10,0.16); color: #ffcf70; }
.eff-default { background: rgba(161,161,170,0.14); color: var(--text-1); }
.alert-routes { display: flex; gap: 4px; flex-wrap: wrap; }
.alert-route-dot { width: 10px; height: 10px; border-radius: 3px; }
.alert-head { font-size: 0.83rem; font-weight: 550; line-height: 1.4; color: var(--text-0); }
.alert-card .alert-when { color: var(--text-2); font-size: 0.72rem; margin-top: 5px; }

/* ---------- Footer ---------- */
.sidebar-footer {
  padding: 13px 18px; border-top: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
  font-size: 0.74rem; color: var(--text-2);
}
.sidebar-footer .footer-alt { color: var(--text-2); font-weight: 550; }
.sidebar-footer .footer-alt:hover { color: var(--accent); }

/* ---------- Map ---------- */
#map-container { flex: 1; position: relative; }
#map { height: 100%; width: 100%; background: #000; z-index: 10; }
.leaflet-interactive:focus { outline: none; }
.leaflet-container { background: #000; font-family: "Geist", sans-serif; }
.leaflet-control-zoom { border: none !important; box-shadow: var(--shadow-sm) !important; }
.leaflet-control-zoom a {
  background: var(--bg-glass) !important; backdrop-filter: blur(12px);
  color: var(--text-0) !important; border-color: var(--border) !important;
  width: 34px !important; height: 34px !important; line-height: 32px !important;
}
.leaflet-control-zoom a:first-child { border-radius: 10px 10px 0 0 !important; }
.leaflet-control-zoom a:last-child { border-radius: 0 0 10px 10px !important; }
.leaflet-control-zoom a:hover { background: var(--bg-3) !important; }
.leaflet-control-attribution { background: rgba(0,0,0,0.6) !important; color: var(--text-2) !important; font-size: 10px; }
.leaflet-control-attribution a { color: var(--text-1) !important; }

.update-pill {
  position: absolute; z-index: 1000; top: 16px; left: 16px;
  background: var(--bg-glass); backdrop-filter: blur(14px);
  border: 1px solid var(--border); color: var(--text-1);
  font-size: 0.74rem; font-weight: 550; padding: 7px 13px; border-radius: 999px;
}
.vehicle-hover-tooltip b { font-weight: 700; }

/* ---------- Vehicles & stations ---------- */
.vehicle-icon-svg {
  stroke: #000; stroke-width: 1.4px;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.8));
  transform: rotate(var(--bearing, 0deg));
}
.vehicle-icon-svg.crrc { stroke: var(--new); stroke-width: 2px; }
.vehicle-icon-svg.delayed { stroke: var(--bad); stroke-width: 2px; }
@keyframes veh-pulse {
  0%, 100% { transform: rotate(var(--bearing, 0deg)) scale(1); }
  50% { transform: rotate(var(--bearing, 0deg)) scale(1.5); }
}
.vehicle-icon-svg.active { animation: veh-pulse 1.4s ease-in-out infinite; transform-origin: 50% 50%; }
/* Station dots (DOM markers on the marker pane so lines stay clickable) */
.station-div { background: none; border: none; }
.station-dot {
  display: block; border-radius: 50%;
  background: var(--sc, #888);
  border: 1.5px solid #000;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.25);
  box-sizing: border-box;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.station-dot.transfer {
  background: #fff;
  border: 2.5px solid var(--sc, #888);
}
/* Highlighted prev/current/next stops of the watched train: enlarge + glow. */
.station-dot.hl {
  transform: scale(1.9);
  border-color: #fff;
  box-shadow: 0 0 0 2px #fff, 0 0 8px 2px var(--sc, #fff);
}
.major-station-label {
  font-size: 0.72rem; font-weight: 700; color: #fff;
  text-shadow: 0 0 4px #000, 0 0 8px #000, 0 1px 2px #000;
  white-space: nowrap; letter-spacing: -0.01em;
}

/* ---------- Tooltips ---------- */
.leaflet-tooltip {
  font-family: "Geist", sans-serif !important;
  background: var(--bg-glass) !important; backdrop-filter: blur(10px);
  border: 1px solid var(--border) !important; border-radius: 8px !important;
  box-shadow: var(--shadow-sm) !important; color: var(--text-0) !important;
  font-size: 11px !important; font-weight: 600; padding: 4px 9px !important;
}
.leaflet-tooltip-top:before, .leaflet-tooltip-right:before, .leaflet-tooltip-left:before, .leaflet-tooltip-bottom:before { display: none; }
.cr-vehicle-tooltip {
  background: transparent !important; border: none !important; box-shadow: none !important;
  backdrop-filter: none; text-shadow: 0 0 3px #000, 0 0 5px #000; font-size: 11px !important;
}
.station-name-tooltip {
  background: transparent !important; border: none !important; box-shadow: none !important;
  backdrop-filter: none; color: #fff !important; font-weight: 700 !important;
  text-shadow: 0 0 4px #000, 0 0 8px #000 !important; font-size: 11px !important;
}

/* ---------- Info overlays ---------- */
.info-overlay {
  position: absolute; top: 16px; right: 16px;
  width: 360px; max-width: calc(100vw - 32px); max-height: calc(100vh - 32px);
  overflow-y: auto;
  background: var(--bg-glass); backdrop-filter: blur(24px) saturate(1.4);
  border: 1px solid var(--border-strong); border-radius: var(--radius);
  box-shadow: var(--shadow); padding: 20px; z-index: 1000;
  transform-origin: top right;
  transition: opacity 0.28s var(--ease), transform 0.32s var(--ease);
}
.info-overlay.hidden { opacity: 0; transform: scale(0.95) translateY(-8px); pointer-events: none; }
.close-button {
  position: absolute; top: 14px; right: 16px; background: none; border: none;
  color: var(--text-2); font-size: 1.4rem; line-height: 1; cursor: pointer; transition: color 0.2s;
}
.close-button:hover { color: var(--text-0); }
.info-header {
  font-size: 1.2rem; font-weight: 750; letter-spacing: -0.03em; padding-right: 26px;
  margin: 0 0 4px; display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
}
.info-subheader { color: var(--text-2); font-size: 0.8rem; margin-bottom: 15px; }
.info-content { font-size: 0.87rem; }
.info-row { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 9px 0; border-bottom: 1px solid var(--border); }
.info-row:last-child { border-bottom: none; }
.info-label { color: var(--text-2); font-weight: 500; }
.info-value { color: var(--text-0); font-weight: 600; text-align: right; }

.badge { display: inline-flex; align-items: center; gap: 5px; font-size: 0.66rem; font-weight: 750; letter-spacing: 0.02em; padding: 3px 8px; border-radius: 6px; text-transform: uppercase; }
.badge.new { background: var(--new); color: #002733; }
.badge.ontime { background: rgba(48,209,88,0.16); color: #6ee787; }
.badge.late { background: rgba(255,69,58,0.16); color: #ff8f88; }
.badge.early { background: rgba(10,132,255,0.16); color: #7ab8ff; }

.section-title { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--text-2); margin: 18px 0 9px; }

/* Trip timeline */
.trip-timeline { position: relative; }
.trip-stop { display: flex; align-items: flex-start; gap: 12px; position: relative; padding: 7px 0; }
.trip-stop .dot-col { display: flex; flex-direction: column; align-items: center; position: relative; width: 14px; flex-shrink: 0; }
.trip-stop .t-dot { width: 11px; height: 11px; border-radius: 50%; border: 2px solid var(--bg-1); z-index: 2; }
.trip-stop .t-line { position: absolute; top: 11px; bottom: -14px; width: 3px; z-index: 1; }
.trip-stop:last-child .t-line { display: none; }
.trip-stop.current .t-dot { box-shadow: 0 0 0 4px var(--accent-soft); }
.trip-stop.passed { opacity: 0.4; }
.trip-stop .t-name { font-size: 0.83rem; font-weight: 550; }
.trip-stop .t-time { font-size: 0.75rem; color: var(--text-2); margin-left: auto; white-space: nowrap; }

/* prediction groups */
.pred-group { border-bottom: 1px solid var(--border); padding: 9px 0; }
.pred-group:last-child { border-bottom: none; }
.pred-dest { display: flex; align-items: center; gap: 8px; font-weight: 650; font-size: 0.83rem; }
.pred-dot { width: 10px; height: 10px; border-radius: 3px; }
.pred-times { margin-top: 4px; padding-left: 18px; color: var(--text-1); font-size: 0.83rem; }
.pred-times .now { color: var(--good); font-weight: 700; }

.sub-list { max-height: 220px; overflow-y: auto; }
.sub-item { padding: 10px 11px; border-radius: 10px; border-bottom: 1px solid var(--border); cursor: pointer; transition: background 0.15s; }
.sub-item:hover { background: var(--bg-2); }
.sub-item .si-top { display: flex; align-items: center; gap: 8px; }
.sub-item .si-title { font-weight: 650; font-size: 0.84rem; }
.sub-item .si-meta { font-size: 0.74rem; color: var(--text-2); margin-top: 2px; }

.station-list { max-height: 280px; overflow-y: auto; margin: 0; padding: 0; }
.station-list li { list-style: none; display: flex; align-items: center; gap: 8px; padding: 8px 4px; border-bottom: 1px solid var(--border); font-size: 0.83rem; cursor: pointer; }
.station-list li:hover { color: var(--accent); }
.station-list .terminus { color: var(--text-2); font-size: 0.72rem; }
.transfer-dots { margin-left: auto; display: flex; gap: 4px; }
.transfer-dots span { width: 8px; height: 8px; border-radius: 50%; }

/* ---------- Modal ---------- */
.modal-container {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.6); backdrop-filter: blur(6px);
  transition: opacity 0.3s var(--ease);
}
.modal-container.hidden { opacity: 0; pointer-events: none; }
.modal-content {
  position: relative; width: 30rem; max-width: 92vw; max-height: 86vh; overflow-y: auto;
  padding: 26px;
  background: var(--bg-1); border: 1px solid var(--border-strong);
  border-radius: 20px; box-shadow: var(--shadow);
  transition: transform 0.35s var(--ease);
}
.modal-container.hidden .modal-content { transform: scale(0.96); }
.modal-title { margin: 0 0 18px; font-size: 1.35rem; font-weight: 800; letter-spacing: -0.03em; }
.modal-x { top: 18px; right: 20px; }

.settings-body { display: flex; flex-direction: column; gap: 2px; }
.setting-row {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 14px 0; border-bottom: 1px solid var(--border);
}
.setting-title { font-weight: 600; font-size: 0.92rem; color: var(--text-0); }
.setting-sub { font-size: 0.78rem; color: var(--text-2); margin-top: 2px; }
.system-filters { display: flex; flex-wrap: wrap; gap: 8px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 13px;
  background: var(--bg-2); border: 1px solid var(--border); border-radius: 999px;
  font-size: 0.79rem; font-weight: 550; color: var(--text-1); cursor: pointer; user-select: none;
  transition: all 0.15s;
}
.chip input { display: none; }
.chip:has(input:checked) { background: var(--accent-soft); border-color: var(--accent); color: var(--text-0); }
.settings-about { margin-top: 18px; font-size: 0.78rem; color: var(--text-2); line-height: 1.5; }

.slider-switch { position: relative; display: inline-block; width: 42px; height: 25px; flex-shrink: 0; }
.slider-switch input { opacity: 0; width: 0; height: 0; }
.slider-thumb { position: absolute; cursor: pointer; inset: 0; background: var(--bg-3); transition: 0.3s var(--ease); border-radius: 25px; }
.slider-thumb:before { position: absolute; content: ""; height: 19px; width: 19px; left: 3px; bottom: 3px; background: #fff; transition: 0.3s var(--ease); border-radius: 50%; }
input:checked + .slider-thumb { background: var(--good); }
input:checked + .slider-thumb:before { transform: translateX(17px); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  :root { --sidebar-w: 100%; }
  .app-shell { flex-direction: column; }
  #sidebar { height: 48vh; min-height: 48vh; border-right: none; border-bottom: 1px solid var(--border); }
  #map-container { height: 52vh; }
  .info-overlay { width: calc(100vw - 32px); }
  .map-legend { display: none; }
}