/* KVB-Rad Tracker. Mobile first.
   Spacing scale: 4 / 8 / 12 / 16 / 24. Type scale: 12.5 / 14 / 15 / 17 / 24 / 34.
   Data colours are fixed roles: station blue, free orange, trips violet,
   weekday aqua (charts). Everything else is neutral. */
:root {
  color-scheme: light;
  --bg: #e9edf2;
  --surface: #ffffff;
  --surface-2: #f2f4f7;
  --surface-3: #e3e7ed;
  --line: #e1e5eb;
  --ink: #18202e;
  --ink-2: #4a5466;
  --muted: #6d7686;
  --station: #2a78d6;
  --free: #eb6834;
  --trip: #7c5ce0;
  --heat: #c2410c;
  --wd: #1baf7a;
  --we: #6250d6;
  --live: #1baf7a;
  --warn-bg: #fff4dc;
  --focus: #2a78d6;
  --shadow: 0 10px 30px rgba(24, 32, 46, .16), 0 1px 3px rgba(24, 32, 46, .10);
  --shadow-sm: 0 1px 3px rgba(24, 32, 46, .14);
  --r-lg: 20px;
  --r-md: 12px;
  --r-sm: 9px;
  --font: "Barlow", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-c: "Barlow Condensed", "Barlow", system-ui, sans-serif;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --safe-t: env(safe-area-inset-top, 0px);
  --pad: 16px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0f131a; --surface: #171c26; --surface-2: #212736; --surface-3: #2c3343; --line: #2a3141;
    --ink: #eef1f6; --ink-2: #c1c8d4; --muted: #8f99aa;
    --station: #3987e5; --free: #d95926; --trip: #a08cf5; --heat: #f97316; --wd: #199e70; --we: #9085e9; --live: #2fcf92;
    --warn-bg: #3a3020;
    --shadow: 0 12px 32px rgba(0, 0, 0, .5), 0 1px 3px rgba(0, 0, 0, .4); --shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0f131a; --surface: #171c26; --surface-2: #212736; --surface-3: #2c3343; --line: #2a3141;
  --ink: #eef1f6; --ink-2: #c1c8d4; --muted: #8f99aa;
  --station: #3987e5; --free: #d95926; --trip: #a08cf5; --heat: #f97316; --wd: #199e70; --we: #9085e9; --live: #2fcf92;
  --warn-bg: #3a3020;
  --shadow: 0 12px 32px rgba(0, 0, 0, .5), 0 1px 3px rgba(0, 0, 0, .4); --shadow-sm: 0 1px 3px rgba(0, 0, 0, .5);
}

/* ---------------------------------------------------------------- base */
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; overflow: hidden; background: var(--bg); color: var(--ink);
  font: 15px/1.45 var(--font); -webkit-font-smoothing: antialiased; -webkit-tap-highlight-color: transparent; }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
a { color: var(--station); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
[hidden] { display: none !important; }
b, strong { font-weight: 600; }
#map { position: fixed; inset: 0; }

/* ---------------------------------------------------------------- panel */
#panel {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 10;
  height: calc(100dvh - 56px - var(--safe-t));
  background: var(--surface); border-radius: var(--r-lg) var(--r-lg) 0 0; box-shadow: var(--shadow);
  display: flex; flex-direction: column;
  transform: translateY(var(--sheet-y, 60%));
  transition: transform .32s cubic-bezier(.2, .8, .2, 1);
  touch-action: none;
}
#panel.dragging { transition: none; }
.grab { flex: none; height: 20px; display: grid; place-items: center; cursor: grab; }
.grab span { width: 44px; height: 5px; border-radius: 3px; background: var(--surface-3); }
.head { flex: none; padding: 0 var(--pad) 12px; display: flex; align-items: center; gap: 12px; }
.scroll { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 0 var(--pad) calc(24px + var(--safe-b)); touch-action: pan-y; }

.brand { display: flex; align-items: center; gap: 10px; flex: 1; min-width: 0; }
.logo { width: 28px; height: 28px; flex: none; fill: none; stroke-width: 3.2; }
.logo circle:first-child { stroke: var(--station); }
.logo circle:last-child { stroke: var(--free); }
.brand-text { min-width: 0; }
h1 { font: 600 16.5px/1.15 var(--font); margin: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.status { margin: 2px 0 0; font-size: 12.5px; line-height: 1.2; color: var(--muted); display: flex; align-items: center; gap: 6px; white-space: nowrap; overflow: hidden; }
#statusText { overflow: hidden; text-overflow: ellipsis; }
.pulse { width: 7px; height: 7px; border-radius: 50%; background: var(--live); flex: none; animation: pulse 2.4s infinite;
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--live) 60%, transparent); }
.status.stale .pulse { background: var(--muted); animation: none; }
.status.past .pulse { background: var(--trip); animation: none; }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

/* ---------------------------------------------------------------- segmented controls */
.modes, .seg { display: flex; background: var(--surface-2); border-radius: var(--r-md); padding: 3px; gap: 2px; }
.modes { flex: none; }
.modes button, .seg button { flex: 1; border: 0; background: transparent; border-radius: var(--r-sm); padding: 0 11px;
  font-weight: 500; color: var(--ink-2); min-height: 36px; white-space: nowrap; display: inline-flex; align-items: center; justify-content: center; }
.modes button[aria-selected="true"], .seg button[aria-checked="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow-sm); font-weight: 600; }

/* ---------------------------------------------------------------- sections */
.peek { padding-bottom: 12px; background: var(--surface); }
.block { padding: 16px 0; border-top: 1px solid var(--line); }
h2 { font: 600 14px/1.3 var(--font); margin: 0 0 10px; color: var(--ink); }
h2.spaced { margin-top: 20px; }
h3 { font: 600 14px/1.3 var(--font); margin: 0; }
.hint { font-size: 13px; line-height: 1.45; color: var(--muted); margin: 8px 0 0; }
.lead { font-size: 14px; color: var(--ink-2); margin: 2px 0 12px; }
.about p { font-size: 13px; color: var(--muted); margin: 0 0 8px; }
.about a { margin-right: 16px; }

/* ---------------------------------------------------------------- stats */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; }
.stat { background: var(--surface-2); border-radius: var(--r-md); padding: 7px 9px 6px; min-width: 0; }
.stat b { display: block; font: 600 21px/1.1 var(--font-c); font-variant-numeric: tabular-nums; letter-spacing: .2px; }
.stat span { display: flex; align-items: center; gap: 4px; font-size: 11.5px; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-top: 1px; }
.stat.st span::before, .stat.fr span::before, .stat.tr span::before { content: ""; width: 7px; height: 7px; border-radius: 50%; flex: none; }
.stat.st span::before { background: var(--station); }
.stat.fr span::before { background: var(--free); }
.stat.tr span::before { background: var(--trip); }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 8px; }
.tiles .stat b { font-size: 22px; }

/* ---------------------------------------------------------------- chips, buttons, inputs */
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line); background: var(--surface);
  border-radius: 999px; padding: 0 13px 0 10px; min-height: 36px; color: var(--ink-2); font-weight: 500; }
.chip.on { background: var(--surface-2); border-color: transparent; color: var(--ink); }
.chips.tight { gap: 6px; }
.chips.tight .chip { padding: 0 11px; min-height: 32px; font-size: 14px; font-variant-numeric: tabular-nums; }
.chips.tight .chip.on { background: var(--ink); color: var(--surface); }
.chip:not(.on) .sw { opacity: .35; }
.sw { width: 12px; height: 12px; border-radius: 50%; flex: none; }
.sw.st { background: var(--station); }
.sw.fr { background: var(--free); }
.sw.tr { background: var(--trip); }
.sw.ht { background: radial-gradient(circle, var(--heat) 0 30%, color-mix(in srgb, var(--heat) 30%, transparent) 70%); }

.btn, .btn-wide, .search button { border: 0; border-radius: var(--r-md); background: var(--ink); color: var(--surface);
  padding: 0 16px; font-weight: 600; min-height: 40px; display: inline-flex; align-items: center; justify-content: center; text-decoration: none; }
.btn-wide { width: 100%; }
.btn.ghost { background: var(--surface-3); color: var(--ink); }
.btn.sm { min-height: 36px; padding: 0 13px; font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.search { display: flex; gap: 8px; }
.search input, .field input { border: 1px solid var(--line); background: var(--surface-2); border-radius: var(--r-md);
  padding: 0 12px; min-height: 40px; color: var(--ink); width: 100%; min-width: 0; font-variant-numeric: tabular-nums; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 12.5px; color: var(--muted); margin-top: 10px; }
.dates { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 10px; }
.dates .field { margin-top: 0; }

/* ---------------------------------------------------------------- lists */
.rows { list-style: none; margin: 0; padding: 0; }
.rows li { display: flex; align-items: center; gap: 10px; padding: 10px 0; border-top: 1px solid var(--line); min-height: 52px; }
.rows li:first-child { border-top: 0; }
.rows button.rowbtn { all: unset; display: flex; align-items: center; gap: 10px; width: 100%; cursor: pointer; }
.rows button.rowbtn:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.rows .dot { width: 10px; height: 10px; border-radius: 50%; flex: none; }
.rows .main { flex: 1; min-width: 0; }
.rows .main b { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rows .main small { display: block; color: var(--muted); font-size: 12.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rows .val { font: 600 18px/1.1 var(--font-c); font-variant-numeric: tabular-nums; text-align: right; flex: none; }
.rows .val small { display: block; font: 400 12px var(--font); color: var(--muted); margin-top: 2px; }
.near-sum { margin: 0 0 6px; }

/* ---------------------------------------------------------------- detail card */
.detail { background: var(--surface-2); border-radius: var(--r-md); padding: 14px 14px 16px; margin: 0 0 12px; position: relative; }
.detail .x { position: absolute; top: 8px; right: 8px; width: 36px; height: 36px; border: 0; border-radius: 50%; background: transparent;
  display: grid; place-items: center; color: var(--muted); }
.detail .x svg { width: 18px; height: 18px; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; fill: none; }
.detail .x:hover { background: var(--surface-3); }
.detail .kicker { font-size: 13px; color: var(--muted); margin: 0 44px 2px 0; display: flex; align-items: center; gap: 6px; }
.detail .kicker .dot { width: 9px; height: 9px; border-radius: 50%; flex: none; }
.detail h3 { font: 600 24px/1.1 var(--font-c); font-variant-numeric: tabular-nums; margin: 0 44px 6px 0; }
.detail .hint { margin-top: 0; }
.detail .chart { margin-top: 14px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 4px 16px; font-size: 14px; margin: 8px 0 0; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; font-variant-numeric: tabular-nums; }
.bikelist { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
.bikelist button { border: 0; background: var(--surface); border-radius: 7px; padding: 4px 9px; font-size: 13px; font-variant-numeric: tabular-nums; }
.detail .sub { margin-top: 4px; }

/* ---------------------------------------------------------------- map view: timeline */
.scrub-top { display: flex; align-items: center; gap: 10px; }
.play { width: 46px; height: 46px; border-radius: 50%; border: 0; background: var(--ink); flex: none; display: grid; place-items: center; }
.play svg { width: 22px; height: 22px; fill: var(--surface); }
.play .i-pause, .play.on .i-play { display: none; }
.play.on .i-pause { display: inline; }
.clock { flex: 1; min-width: 0; display: flex; flex-direction: column; justify-content: center; }
.clock b { font: 600 34px/1 var(--font-c); font-variant-numeric: tabular-nums; letter-spacing: .4px; }
.clock span { font-size: 12.5px; line-height: 1.3; color: var(--ink-2); margin-top: 2px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.speed { border: 1px solid var(--line); background: var(--surface); border-radius: 999px; min-width: 44px; height: 34px; flex: none;
  font: 600 15px var(--font-c); font-variant-numeric: tabular-nums; }
.livebtn { display: inline-flex; align-items: center; gap: 6px; border: 1px solid var(--line); background: var(--surface);
  border-radius: 999px; height: 34px; padding: 0 12px; font-weight: 600; font-size: 14px; color: var(--ink-2); flex: none; }
.livebtn .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.livebtn[aria-pressed="true"] { background: color-mix(in srgb, var(--live) 15%, var(--surface)); border-color: transparent; color: var(--ink); }
.livebtn[aria-pressed="true"] .dot { background: var(--live); }

.track { position: relative; height: 48px; margin-top: 12px; border-radius: var(--r-sm); background: var(--surface-2); }
.spark { position: absolute; top: 0; left: 11px; width: calc(100% - 22px); height: 100%; overflow: visible; }
.spark .area { fill: color-mix(in srgb, var(--trip) 22%, transparent); }
.spark .ln { fill: none; stroke: var(--trip); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.spark .day { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.ticks { position: relative; height: 18px; margin: 4px 11px 0; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.ticks span { position: absolute; top: 0; transform: translateX(-50%); white-space: nowrap; }
.ticks .end { left: auto; right: 0; transform: translateX(11px); color: var(--ink-2); font-weight: 500; }
#kStats { margin-top: 10px; }

/* ---------------------------------------------------------------- range inputs */
input[type="range"] { -webkit-appearance: none; appearance: none; width: 100%; background: transparent; margin: 0; }
input[type="range"]::-webkit-slider-runnable-track { height: 100%; background: transparent; }
input[type="range"]::-moz-range-track { height: 100%; background: transparent; }
.track input[type="range"] { position: absolute; inset: 0; height: 100%; }
.track input[type="range"]:disabled { opacity: .4; }
.track input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 48px; border: 0;
  background: linear-gradient(var(--ink), var(--ink)) center / 2px 100% no-repeat,
              radial-gradient(circle at 50% 50%, var(--ink) 0 7px, var(--surface) 7.5px 10px, transparent 10.5px); }
.track input[type="range"]::-moz-range-thumb { width: 22px; height: 48px; border: 0; border-radius: 0;
  background: linear-gradient(var(--ink), var(--ink)) center / 2px 100% no-repeat,
              radial-gradient(circle at 50% 50%, var(--ink) 0 7px, var(--surface) 7.5px 10px, transparent 10.5px); }

input.slider { height: 32px; }
input.slider::-webkit-slider-runnable-track { height: 6px; border-radius: 3px; background: var(--surface-3); }
input.slider::-moz-range-track { height: 6px; border-radius: 3px; background: var(--surface-3); }
input.slider::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; margin-top: -8px; border-radius: 50%;
  background: var(--ink); border: 3px solid var(--surface); box-shadow: var(--shadow-sm); }
input.slider::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--ink); border: 3px solid var(--surface); }

/* ---------------------------------------------------------------- analysis */
.tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; margin: 0 calc(-1 * var(--pad)) 12px; padding: 0 12px;
  border-bottom: 1px solid var(--line); scroll-snap-type: x proximity;
  -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 32px), transparent); mask-image: linear-gradient(90deg, #000 calc(100% - 32px), transparent); }
.tabs.at-end { -webkit-mask-image: none; mask-image: none; }
.tabs::-webkit-scrollbar { display: none; }
.tabs button { flex: none; border: 0; background: none; padding: 10px 8px 11px; color: var(--ink-2); font-weight: 500;
  border-bottom: 2.5px solid transparent; margin-bottom: -1px; scroll-snap-align: start; }
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--ink); font-weight: 600; }

.timebar { display: flex; gap: 12px; align-items: center; }
.timebar .play { width: 44px; height: 44px; }
.tw-main { flex: 1; min-width: 0; }
.tw-label { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; padding: 0 2px; }
.tw-label b { font: 600 26px/1 var(--font-c); font-variant-numeric: tabular-nums; white-space: nowrap; }
.tw-label span { font-size: 13.5px; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.dual { position: relative; height: 40px; margin-top: 2px; touch-action: pan-y; cursor: pointer; user-select: none; -webkit-user-select: none; }
.dual::before { content: ""; position: absolute; left: 12px; right: 12px; top: 24px; height: 6px; border-radius: 3px; background: var(--surface-3); }
.dual .cov { position: absolute; left: 12px; right: 12px; top: 6px; width: calc(100% - 24px); height: 14px; overflow: visible; }
.dual .cov rect { fill: var(--muted); opacity: .45; }
.dual .cov rect.in { fill: var(--ink-2); opacity: 1; }
.dual-fill { position: absolute; top: 24px; height: 6px; background: var(--ink); border-radius: 3px; cursor: grab; }
.dual.dragging, .dual.dragging .dual-fill { cursor: grabbing; }
.dual input[type="range"] { position: absolute; left: 0; right: 0; top: 11px; width: 100%; height: 32px; margin: 0; pointer-events: none; background: transparent; }
.dual input[type="range"]::-webkit-slider-runnable-track { height: 32px; background: transparent; }
.dual input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; pointer-events: none; width: 24px; height: 24px; margin-top: 4px;
  border-radius: 50%; background: var(--ink); border: 3px solid var(--surface); box-shadow: 0 1px 4px rgba(0,0,0,.25); }
.dual input[type="range"]::-moz-range-thumb { pointer-events: none; width: 18px; height: 18px; border-radius: 50%; background: var(--ink); border: 3px solid var(--surface); }
.dual input[type="range"]:focus-visible::-webkit-slider-thumb { outline: 3px solid var(--focus, #2a6fd6); outline-offset: 1px; }
.dual input[type="range"]:focus-visible::-moz-range-thumb { outline: 3px solid var(--focus, #2a6fd6); outline-offset: 1px; }
.ticks.hours { margin: 0 12px; height: 16px; }
.ticks.hours span:nth-child(1) { left: 0; } .ticks.hours span:nth-child(2) { left: 25%; } .ticks.hours span:nth-child(3) { left: 50%; }
.ticks.hours span:nth-child(4) { left: 75%; } .ticks.hours span:nth-child(5) { left: 100%; }

.astatus { margin-top: 10px; font-size: 13px; color: var(--ink-2); display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; min-height: 20px; }
.astatus:empty { display: none; }
.astatus .msg { flex: 1 1 200px; line-height: 1.35; }
.astatus.warn .msg::before { content: ""; display: inline-block; width: 8px; height: 8px; border-radius: 50%; background: #f28a2a; margin-right: 6px; vertical-align: 1px; }
.astatus.none { background: var(--warn-bg); border-radius: var(--r-md); padding: 10px 12px; }
.astatus.none .msg b { color: var(--ink); }
.astatus .acts { display: flex; flex-wrap: wrap; gap: 6px; }
.legend { margin-top: 12px; font-size: 13px; color: var(--ink-2); }
.legend:empty { display: none; }
.legend .top { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.legend .cap { line-height: 1.35; }
.legend .bar { height: 10px; border-radius: 5px; }
.legend .scale { display: flex; justify-content: space-between; margin-top: 4px; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.steps { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 3px; }
.steps div { min-width: 0; text-align: center; }
.steps i { display: block; height: 12px; border-radius: 3px; }
.steps div:first-child i { border-radius: 6px 3px 3px 6px; }
.steps div:last-child i { border-radius: 3px 6px 6px 3px; }
.steps span { display: block; margin-top: 4px; font-size: 12px; color: var(--ink-2); font-variant-numeric: tabular-nums; white-space: nowrap; }
.steps small { display: block; font-size: 11px; color: var(--muted); white-space: nowrap; }
.legend-note { margin-top: 6px; font-size: 12px; }
.legend .scale.log { position: relative; display: block; height: 16px; }
.legend .scale.log span { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.legend .scale.log span:first-child { transform: none; }
.legend .scale.log span:last-child { transform: translateX(-100%); }

.more-toggle { display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 10px; margin-top: 12px;
  border: 0; background: var(--surface-2); border-radius: var(--r-md); padding: 0 14px; min-height: 44px; color: var(--ink); font-weight: 600; text-align: left; }
.more-toggle span { min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 14.5px; }
.more-toggle svg { width: 20px; height: 20px; flex: none; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; transition: transform .25s; }
#panel[data-sheet="full"] .more-toggle svg, #panel[data-sheet="half"] .more-toggle svg { transform: rotate(180deg); }

.explain { background: var(--surface-2); border-radius: var(--r-md); padding: 0 14px; margin: 4px 0 0; font-size: 13.5px; color: var(--ink-2); }
.explain summary { cursor: pointer; font-weight: 600; color: var(--ink); list-style: none; display: flex; justify-content: space-between; align-items: center; min-height: 44px; }
.explain summary::-webkit-details-marker { display: none; }
.explain summary::after { content: ""; width: 8px; height: 8px; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: translateY(-2px) rotate(45deg); transition: transform .2s; }
.explain[open] summary::after { transform: translateY(2px) rotate(-135deg); }
.explain[open] { padding-bottom: 12px; }
.explain p { margin: 0 0 8px; }
.explain ul { margin: 0 0 8px; padding-left: 18px; }
.explain li { margin-bottom: 4px; }

.filters { margin-top: 12px; }
.filters .row { margin-top: 16px; }
.filters h2 + .row { margin-top: 0; }
.filters .row h3 { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 8px; color: var(--ink-2); font-weight: 500; }
.filters .row h3 output { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; flex: none; }
.filters .row .hint { margin-top: 8px; }
h3.group { margin: 24px 0 0; color: var(--ink); font-weight: 600; }
.wdays { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; }
.wdays button { border: 1px solid var(--line); background: var(--surface); border-radius: var(--r-sm); min-height: 38px; font-weight: 500; color: var(--ink-2); }
.wdays button[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--surface); }
.quick { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.quick button { border: 0; background: var(--surface-2); border-radius: 999px; padding: 0 12px; font-size: 13.5px; color: var(--ink-2); min-height: 32px; }
.quick button:hover { background: var(--surface-3); }

.basis { font-size: 13px; color: var(--ink-2); background: var(--surface-2); border-radius: var(--r-md); padding: 10px 12px; margin: 0 0 12px; }
.basis.warn { background: var(--warn-bg); }
.empty { background: var(--surface-2); border-radius: var(--r-md); padding: 14px; font-size: 14px; color: var(--ink-2); margin-bottom: 12px; }
.empty b { color: var(--ink); }
.empty p { margin: 6px 0 0; }
.busy { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.busy::before { content: ""; width: 10px; height: 10px; border-radius: 50%; border: 2px solid var(--surface-3); border-top-color: var(--ink); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------- charts */
.chart { margin: 0; }
.chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.chart .grid line { stroke: var(--line); stroke-width: 1; }
.chart .axis text { fill: var(--muted); font: 11px var(--font); font-variant-numeric: tabular-nums; }
.chart text.dl { font: 600 11.5px var(--font); fill: var(--ink-2); }
.chart .hit { fill: transparent; }
.chart .band { fill: color-mix(in srgb, var(--ink) 7%, transparent); }
.chart-title { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 6px; }
.chart-title h2 { margin: 0; }
.chart-title span { font-size: 12.5px; color: var(--muted); white-space: nowrap; }
.chart-note { margin: -2px 0 6px; }

/* ---------------------------------------------------------------- overlays */
.tip { position: fixed; z-index: 50; pointer-events: none; background: var(--ink); color: var(--surface); font-size: 12.5px;
  padding: 5px 9px; border-radius: 7px; white-space: nowrap; transform: translate(-50%, calc(-100% - 10px)); font-variant-numeric: tabular-nums; }
.toast { position: fixed; z-index: 60; left: 50%; top: calc(14px + var(--safe-t)); transform: translateX(-50%);
  background: var(--ink); color: var(--surface); padding: 10px 16px; border-radius: 999px; font-size: 14px; box-shadow: var(--shadow);
  max-width: calc(100vw - 32px); text-align: center; }
.fresh { position: fixed; z-index: 6; right: 12px; top: calc(12px + var(--safe-t)); height: 32px; padding: 0 9px 0 11px; border: 0; border-radius: 16px;
  background: var(--surface); box-shadow: var(--shadow); color: var(--ink-2); font: 500 13px/1 var(--font); font-variant-numeric: tabular-nums;
  display: inline-flex; align-items: center; gap: 7px; white-space: nowrap; cursor: pointer; }
.fresh .dot { width: 8px; height: 8px; border-radius: 50%; background: #2fb36d; flex: none; }
.fresh.stale .dot { background: #f28a2a; }
.fresh.newapp { background: var(--ink); color: var(--surface); }
.fresh.newapp .dot { background: var(--surface); }
.fresh svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.fresh.busy svg { animation: spin .8s linear infinite; }
.fresh::after { content: ""; position: absolute; inset: -6px -2px; } /* bigger tap target */
.fresh.locked:not(.busy) svg { opacity: .35; }
.fresh-pop { position: fixed; z-index: 7; right: 12px; top: calc(52px + var(--safe-t)); width: min(320px, calc(100vw - 24px));
  background: var(--surface); color: var(--ink); border-radius: var(--r-lg, 14px); box-shadow: var(--shadow); padding: 14px; }
.fp-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.fp-head b { font: 600 22px/1.1 var(--font-c); font-variant-numeric: tabular-nums; }
.fp-head span { font-size: 13px; color: var(--ink-2); white-space: nowrap; }
.fp-note { margin: 6px 0 12px; font-size: 13.5px; line-height: 1.4; color: var(--ink-2); }
.fp-note.small { margin: 8px 0 0; font-size: 12.5px; text-align: center; color: var(--muted); }
.fresh-pop .btn-wide { min-height: 44px; font-variant-numeric: tabular-nums; }
.fresh-pop .btn-wide:disabled { background: var(--surface-3); color: var(--ink-2); cursor: default; }
.fp-new { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line, var(--surface-3)); font-size: 13.5px; }
.map-tools { position: fixed; z-index: 5; right: 12px; top: calc(52px + var(--safe-t)); display: flex; flex-direction: column; gap: 8px; }
.tool { width: 44px; height: 44px; border-radius: var(--r-md); border: 0; background: var(--surface); box-shadow: var(--shadow); display: grid; place-items: center; }
.tool svg { width: 22px; height: 22px; fill: none; stroke: var(--ink); stroke-width: 1.8; stroke-linecap: round; }
.tool.on svg { stroke: var(--station); }
.maplibregl-ctrl-attrib { font: 11px var(--font) !important; }

/* ---------------------------------------------------------------- desktop: side panel */
@media (min-width: 820px) {
  #panel { left: 16px; top: 16px; bottom: 16px; right: auto; width: 408px; height: auto; border-radius: var(--r-lg);
    transform: none !important; transition: none; touch-action: auto; }
  .grab { display: none; }
  .head { padding-top: 16px; padding-bottom: 14px; }
  .scroll { padding-bottom: 20px; }
  .peek { position: sticky; top: 0; z-index: 3; }
  .peek::after { content: ""; position: absolute; left: calc(-1 * var(--pad)); right: calc(-1 * var(--pad)); bottom: 0; height: 1px; background: var(--line); opacity: 0; transition: opacity .2s; }
  .scroll.scrolled .peek::after { opacity: 1; }
  .more-toggle { display: none; }
  .map-tools { top: 56px; right: 16px; }
  .fresh { top: 16px; right: 16px; }
  .fresh-pop { top: 56px; right: 16px; }
  .clock b { font-size: 38px; }
}
@media (max-width: 380px) {
  .modes button { padding: 0 9px; }
  .clock b { font-size: 30px; }
  .stat b { font-size: 19px; }
}
@media (prefers-reduced-motion: reduce) {
  #panel { transition: none; }
  .pulse, .busy::before, .fresh.busy svg { animation: none; }
}