:root {
  color-scheme: light;
  --bg: #f4f3ef;
  --yta: #fcfcfb;
  --yta-2: #eeede8;
  --linje: #dcdbd5;
  --text: #0b0b0b;
  --text-2: #4a4946;
  --text-3: #5f5e5a;
  --prick: #2a78d6;
  --tidtabell: #52514e;
  --zon: #e3efe0;
  --inst: #d03b3b;
  --accent-text: #1c5cab;
  --varning-bg: #fdf0d5;
  --varning-text: #5c3b00;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121211;
    --yta: #1a1a19;
    --yta-2: #24241f;
    --linje: #34342f;
    --text: #f0efec;
    --text-2: #c3c2b7;
    --text-3: #a3a298;
    --prick: #3987e5;
    --tidtabell: #a3a298;
    --zon: #1f2b1d;
    --inst: #e66767;
    --accent-text: #86b6ef;
    --varning-bg: #2e2410;
    --varning-text: #fab219;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121211;
  --yta: #1a1a19;
  --yta-2: #24241f;
  --linje: #34342f;
  --text: #f0efec;
  --text-2: #c3c2b7;
  --text-3: #a3a298;
  --prick: #3987e5;
  --tidtabell: #a3a298;
  --zon: #1f2b1d;
  --inst: #e66767;
  --accent-text: #86b6ef;
  --varning-bg: #2e2410;
  --varning-text: #fab219;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-variant-numeric: tabular-nums;
}
main { max-width: 980px; margin: 0 auto; padding: 32px 16px 64px; }

.topp { margin-bottom: 24px; }
.ogon { margin: 0 0 4px; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); font-weight: 600; }
h1 { margin: 0; font-size: clamp(34px, 7vw, 56px); line-height: 1.02; letter-spacing: -.025em; font-weight: 750; }
.ingress { margin: 10px 0 0; font-size: 18px; color: var(--text-2); max-width: 36em; }
.status { margin: 14px 0 0; font-size: 14px; color: var(--text-3); }
.varning { margin: 12px 0 0; padding: 10px 14px; border-radius: 10px; background: var(--varning-bg); color: var(--varning-text); font-size: 14px; font-weight: 600; }

.filter { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 18px; position: sticky; top: 0; z-index: 2; padding: 10px 0; background: var(--bg); }
.seg { display: inline-flex; background: var(--yta-2); border-radius: 999px; padding: 3px; }
.seg button {
  font: inherit; font-size: 14px; border: 0; background: transparent; color: var(--text-2);
  padding: 7px 14px; border-radius: 999px; cursor: pointer; min-height: 36px;
}
.seg button[aria-pressed="true"] { background: var(--yta); color: var(--text); font-weight: 600; box-shadow: 0 1px 2px rgba(0,0,0,.12); }
.seg button:focus-visible, .rad:focus-visible, .stjarna:focus-visible { outline: 2px solid var(--prick); outline-offset: 2px; }

/* Rad: tid | remsa | brukar gå */
.lista { display: flex; flex-direction: column; gap: 8px; }
#favoriter { margin-bottom: 22px; }
#favoriter::before { content: "Mina tåg"; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--text-3); font-weight: 600; }
.skala, .rad-topp { display: grid; grid-template-columns: 210px 1fr 150px; gap: 18px; align-items: center; }
.skala { padding: 0 16px 4px; font-size: 12px; color: var(--text-3); }
.skala-etikett.hoger { text-align: right; }
.skala-axel { position: relative; height: 18px; }
.skala-axel span { position: absolute; transform: translateX(-50%); top: 0; white-space: nowrap; }

.rad { background: var(--yta); border-radius: 14px; border: 1px solid var(--linje); }
.rad-topp { padding: 12px 16px; cursor: pointer; }
.tid { display: flex; align-items: baseline; gap: 10px; min-width: 0; }
.tid-stor { font-size: 26px; font-weight: 700; letter-spacing: -.02em; }
.tid-info { min-width: 0; font-size: 13px; color: var(--text-2); line-height: 1.3; }
.tid-info b { color: var(--text); font-weight: 600; display: block; font-size: 14px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.stjarna { border: 0; background: none; color: var(--text-3); font-size: 18px; cursor: pointer; padding: 4px; margin-left: auto; align-self: center; line-height: 1; }
.stjarna[aria-pressed="true"] { color: var(--accent-text); }

.remsa { position: relative; height: 44px; }
.remsa svg { display: block; width: 100%; height: 100%; overflow: visible; }
.remsa .zon { fill: var(--zon); }
.remsa .noll { stroke: var(--tidtabell); stroke-width: 2; }
.remsa .grid { stroke: var(--linje); stroke-width: 1; }
.remsa .p { fill: var(--prick); stroke: var(--yta); stroke-width: 2; }
.remsa .p.over { fill: none; stroke: var(--prick); stroke-width: 2; }
.remsa .median { stroke: var(--text); stroke-width: 3; stroke-linecap: round; }
.tom { font-size: 13px; color: var(--text-3); }

.brukar { text-align: right; line-height: 1.2; }
.brukar-tid { font-size: 26px; font-weight: 700; letter-spacing: -.02em; }
.brukar-tid.sen { color: var(--text); }
.brukar-sub { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.brukar-sub b { color: var(--text-2); font-weight: 600; }

/* Detaljer */
.detalj { border-top: 1px solid var(--linje); padding: 14px 16px 16px; }
.nyckeltal { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 14px; }
.nt { background: var(--yta-2); border-radius: 10px; padding: 10px 12px; }
.nt-v { font-size: 22px; font-weight: 700; letter-spacing: -.01em; }
.nt-e { font-size: 12px; color: var(--text-3); }
.dagar-titel { font-size: 13px; color: var(--text-2); margin: 4px 0 6px; font-weight: 600; }
.stapel { height: 170px; }
.stapel svg { width: 100%; height: 100%; display: block; overflow: visible; }
.stapel .b { fill: var(--prick); }
.stapel .x { stroke: var(--inst); stroke-width: 2.5; stroke-linecap: round; }
.stapel .axeltext { fill: var(--text-3); font-size: 11px; }
.stapel .grid { stroke: var(--linje); stroke-width: 1; }
.stapel .noll { stroke: var(--tidtabell); stroke-width: 2; }
.stapel .hit { fill: transparent; cursor: default; }
details.tabell { margin-top: 10px; font-size: 14px; }
details.tabell summary { cursor: pointer; color: var(--accent-text); font-size: 13px; }
table { border-collapse: collapse; width: 100%; margin-top: 8px; }
th, td { text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--linje); }
th { font-size: 12px; color: var(--text-3); font-weight: 600; }
td.inst { color: var(--inst); font-weight: 600; }

.tips {
  position: fixed; pointer-events: none; z-index: 10; background: var(--text); color: var(--bg);
  font-size: 13px; padding: 6px 9px; border-radius: 8px; white-space: nowrap; box-shadow: 0 4px 14px rgba(0,0,0,.2);
}

footer { margin-top: 36px; font-size: 13px; color: var(--text-3); max-width: 44em; }
footer b { color: var(--text-2); }

@media (max-width: 680px) {
  .skala { display: none; }
  .rad-topp { grid-template-columns: 1fr auto; grid-template-areas: "tid brukar" "remsa remsa"; gap: 6px 12px; }
  .tid { grid-area: tid; }
  .brukar { grid-area: brukar; }
  .remsa { grid-area: remsa; }
  .nyckeltal { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tid-stor, .brukar-tid { font-size: 22px; }
}