:root {
  --bg: #0b1220;
  --panel: #141d2e;
  --panel-2: #1b263b;
  --line: #26334d;
  --text: #eef2f8;
  --muted: #8d9bb3;
  --accent: #4b9dff;
  --bar: #3b82f6;
  --big: #f28c28;
  --warm: #ffb36b;
  --cold: #7fd0ff;
  --good: #7be0a8;
  --night: #3d7fd6;
  --day: #9fd2ff;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #eef2f7;
    --panel: #ffffff;
    --panel-2: #f4f7fb;
    --line: #dbe3ee;
    --text: #111c2e;
    --muted: #5b6a82;
    --accent: #1f6fe0;
    --bar: #2f6fe0;
    --big: #e07a12;
    --warm: #c56a12;
    --cold: #1a86c7;
    --good: #198a4f;
    --night: #1f5fb8;
    --day: #7cb9f2;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}
a { color: var(--accent); }
h1 { margin: 0; font-size: 1.5rem; }
h2 { margin: 0; font-size: 1.05rem; }
.sub { margin: 0; color: var(--muted); font-size: 0.88rem; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.muted { color: var(--muted); }
button { font: inherit; color: inherit; }

/* ---------- header ---------- */
.top { padding: calc(14px + env(safe-area-inset-top)) 16px 10px; max-width: 900px; margin: 0 auto; }
.title-row { display: flex; flex-wrap: wrap; gap: 12px; justify-content: space-between; align-items: center; }
.picker-row { display: flex; align-items: center; gap: 8px; }
/* The resort name is the visible title; a transparent native select sits on top so
   tapping it opens the phone's own picker. */
.picker { position: relative; display: inline-flex; align-items: center; gap: 8px; min-width: 0; cursor: pointer; }
.picker h1 { font-size: 1.6rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.picker .chev { color: var(--accent); font-size: 1rem; }
.picker select { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; font-size: 16px; }
.fav { background: none; border: 0; font-size: 1.5rem; line-height: 1; color: var(--muted); cursor: pointer; padding: 2px 4px; }
.fav.on { color: #ffc940; }
.meta-row { display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between; align-items: center; margin-top: 4px; }

select {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
  border-radius: 8px; padding: 5px 8px; font: inherit; font-size: 0.85rem;
}
.seg { display: inline-flex; background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 2px; }
.seg button { background: none; color: var(--muted); border: 0; padding: 5px 12px; font-size: 0.8rem; cursor: pointer; border-radius: 999px; }
.seg button.on { background: var(--accent); color: #fff; }
.ghost { background: transparent; border: 1px solid var(--line); color: var(--text); border-radius: 8px; padding: 6px 10px; cursor: pointer; }
.ghost.small { padding: 2px 9px; font-size: 0.9rem; }

/* ---------- layout ---------- */
main { max-width: 900px; margin: 0 auto; padding: 0 16px 40px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 14px; margin-bottom: 14px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.hint, .legend { color: var(--muted); font-size: 0.8rem; }
.status { color: var(--muted); font-size: 0.75rem; margin: 8px 0 0; }
.status.err { color: var(--warm); }
.powder {
  border: 1px solid var(--big); background: color-mix(in srgb, var(--big) 14%, var(--panel));
  border-radius: 12px; padding: 10px 14px; margin-bottom: 14px; font-size: 0.92rem;
}
.footer-link { text-align: center; font-size: 0.9rem; color: var(--muted); }

/* ---------- snow summary ---------- */
.periods { display: flex; gap: 6px; text-align: center; }
.period { min-width: 0; }
.p-label { color: var(--muted); font-size: 0.8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-total { display: flex; align-items: center; gap: 6px; font-weight: 700; font-size: 1.25rem; color: var(--accent); }
.p-total::before, .p-total::after { content: ''; flex: 1; height: 2px; background: var(--line); border-radius: 1px; }
.p-range { color: var(--muted); font-size: 0.72rem; }
.bars { display: flex; gap: 6px; margin-top: 8px; }
.col {
  flex: 1; min-width: 0; display: flex; flex-direction: column; align-items: center;
  background: none; border: 0; padding: 0; cursor: pointer; border-radius: 8px;
}
.col.sel { background: var(--panel-2); }
.b-track { height: 112px; width: 100%; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; }
.b-val { font-size: 0.68rem; font-weight: 700; line-height: 1; margin-bottom: 3px; white-space: nowrap; }
.b { width: 82%; max-width: 30px; background: var(--bar); border-radius: 4px 4px 1px 1px; }
.b.big { background: var(--big); }
.b.none { height: 2px !important; background: var(--line); }
.b-wk, .b-dt { font-size: 0.8rem; color: var(--muted); line-height: 1.3; }
.b-wk { margin-top: 4px; }
.wknd { color: var(--text); font-weight: 700; }
.b-dt.today { color: var(--accent); font-weight: 700; }

/* ---------- daily list ---------- */
.day-list { display: flex; flex-direction: column; }
.drow { border-top: 1px solid var(--line); }
.drow:first-child { border-top: 0; }
.dmain {
  width: 100%; display: grid; grid-template-columns: 58px 30px 52px 1fr 72px 70px 14px; align-items: center; gap: 6px;
  background: none; border: 0; padding: 10px 2px; text-align: left; cursor: pointer;
}
.d-day b { display: block; font-size: 0.92rem; }
.d-day small, .d-temp small, .d-wind small { color: var(--muted); font-size: 0.75rem; }
.d-icon { font-size: 1.25rem; text-align: center; }
.d-snow { font-weight: 700; font-size: 1.15rem; }
.d-snow.big { color: var(--big); }
.d-type { font-size: 0.8rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.d-temp, .d-wind { text-align: right; font-size: 0.88rem; white-space: nowrap; }
.d-chev { color: var(--muted); transition: transform 0.15s; text-align: right; }
.drow.open .d-chev { transform: rotate(90deg); }
.detail { padding: 0 2px 14px; }
.detail dl { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; margin: 0 0 8px; font-size: 0.85rem; max-width: 420px; }
.detail dt { color: var(--muted); }
.detail dd { margin: 0; text-align: right; }

.t-wet { color: var(--warm); }
.t-med { color: var(--text); }
.t-light { color: var(--cold); }
.t-dry { color: var(--good); }

/* ---------- charts ---------- */
.legend { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.sw { display: inline-block; width: 12px; height: 12px; border-radius: 3px; margin-left: 8px; }
.sw-night { background: var(--night); }
.sw-day { background: var(--day); }
.sw-range { width: 2px; height: 14px; border-radius: 0; background: var(--muted); margin-left: 12px; margin-right: 4px; }
.chart { overflow-x: auto; }
.chart svg { width: 100%; min-width: 640px; height: auto; display: block; }
.chart text { fill: var(--muted); font-size: 11px; }
.chart .val { fill: var(--text); font-weight: 700; font-size: 12px; stroke: var(--panel); stroke-width: 4px; stroke-linejoin: round; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .bar { cursor: pointer; }
.chart .bar .hit { fill: transparent; }
.chart .bar .night { fill: var(--night); }
.chart .bar .day { fill: var(--day); }
.chart .bar.far { opacity: 0.55; }
.chart .whisker { stroke: var(--text); stroke-opacity: 0.45; stroke-width: 1.5; }
.chart .whisker-arrow { fill: var(--text); fill-opacity: 0.45; }
.chart .whisker-max { font-size: 10px; }
.chart .today { fill: var(--accent); fill-opacity: 0.08; }
.chart .today-lbl { fill: var(--text); font-weight: 700; }
.chart .depth { fill: none; stroke: var(--accent); stroke-width: 2; }
.chart .depth-prev { fill: none; stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 4 3; opacity: 0.7; }
.chart .newsnow { fill: var(--night); }

.summary { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin-bottom: 14px; }
.stat { background: var(--panel-2); border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px; }
.stat .k { color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; }
.stat .v { font-size: 1.3rem; font-weight: 700; margin-top: 2px; }
.stat .r { color: var(--muted); font-size: 0.78rem; }

/* ---------- tables & folds ---------- */
.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.8rem; }
th, td { padding: 5px 7px; text-align: center; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; background: var(--panel); }
td.name, th.name { text-align: left; position: sticky; left: 0; background: var(--panel); }
tr.blend td { font-weight: 700; }
td.heat { border-radius: 4px; }
tr.sep td { text-align: left; color: var(--muted); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.04em; padding-top: 10px; }
tr.open td:first-child { box-shadow: inset 3px 0 0 var(--day); }

.fold > summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.fold > summary::-webkit-details-marker { display: none; }
.fold > summary::after { content: '›'; color: var(--muted); font-size: 1.2rem; transition: transform 0.15s; }
.fold[open] > summary::after { transform: rotate(90deg); }
.fold[open] > summary { margin-bottom: 10px; }
.method ul { margin: 0; padding-left: 18px; color: var(--muted); font-size: 0.86rem; }
.method li { margin-bottom: 6px; }
.method b { color: var(--text); }

@media (max-width: 560px) {
  .picker h1 { font-size: 1.35rem; }
  .bars, .periods { gap: 3px; }
  .b-wk, .b-dt { font-size: 0.72rem; }
  .p-total { font-size: 1.05rem; }
  .p-label { font-size: 0.7rem; }
  .dmain { grid-template-columns: 50px 26px 46px 1fr 62px 14px; }
  .d-wind { display: none; }
}