/* Samish River Watch: design system.
   Phone first (390 px), 8-pt spacing, type scale 16 / 18 / 22 / 28, 44 px targets, WCAG AA in light and dark.
   Theme: prefers-color-scheme plus a toggle (html[data-theme="light"|"dark"]). No external fonts. */

/* ------------------------------------------------------------------ tokens */
:root {
  color-scheme: light;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-num: ui-rounded, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fs-1: 16px;
  --fs-2: 18px;
  --fs-3: 22px;
  --fs-4: 28px;
  --lh: 1.45;
  --s-half: 4px;
  --s-1: 8px;
  --s-2: 16px;
  --s-3: 24px;
  --s-4: 32px;
  --s-6: 48px;
  --tap: 44px;
  --radius: 16px;
  --radius-sm: 10px;
  --maxw: 1240px;

  --bg: #f1f4f6;
  --surface: #ffffff;
  --surface-2: #f6f8f9;
  --ink: #0f1d28;
  --ink-2: #384754;
  --muted: #56636f;
  --line: #dde3e8;
  --line-strong: #c3ccd4;
  /* non-text boundaries that must read at 3:1 or more (WCAG 1.4.11): 3.5:1 light, 4.4:1 dark on --surface */
  --edge: color-mix(in srgb, var(--muted) 75%, var(--surface));
  --accent: #0a5c86;
  --accent-ink: #ffffff;
  --accent-soft: #e3f0f7;
  --focus: #1663d6;
  --ok: #146c36;
  --ok-soft: #e4f3ea;
  --bad: #b3261e;
  --bad-soft: #fceceb;
  --bad-line: #f0b6b1;
  --warn: #7a4a00;
  --warn-soft: #fff1d6;
  --shadow: 0 1px 2px rgba(15, 29, 40, .06), 0 4px 16px rgba(15, 29, 40, .05);

  /* chart roles (checked with the dataviz palette script: blue / orange / magenta pass CVD and normal-vision checks on this surface) */
  --c-obs: #0f1d28;
  --c-raw: #d4561b;
  --c-aligned: #2a78d6;
  --c-range: rgba(42, 120, 214, .16);
  --c-range-edge: rgba(42, 120, 214, .55);
  --c-season: #b8327a;
  --c-grid: #e7ebee;
  --c-day: #d5dce2;
  --c-future: rgba(10, 92, 134, .045);
  --c-now: #384754;
  --c-over: rgba(184, 50, 122, .06);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #0a1117;
    --surface: #121b23;
    --surface-2: #17222c;
    --ink: #e7edf2;
    --ink-2: #bcc8d2;
    --muted: #97a5b2;
    --line: #25313b;
    --line-strong: #364552;
    --accent: #6bb6e4;
    --accent-ink: #04202f;
    --accent-soft: #15303f;
    --focus: #8cc4ff;
    --ok: #5fcf8a;
    --ok-soft: #12291c;
    --bad: #ff8f86;
    --bad-soft: #2d1513;
    --bad-line: #6e2b26;
    --warn: #f2bc5a;
    --warn-soft: #2b2110;
    --shadow: 0 1px 2px rgba(0, 0, 0, .4);
    --c-obs: #eef3f7;
    --c-raw: #e0652f;
    --c-aligned: #4d97ec;
    --c-range: rgba(77, 151, 236, .20);
    --c-range-edge: rgba(77, 151, 236, .6);
    --c-season: #d465bd;
    --c-grid: #1f2a33;
    --c-day: #2c3944;
    --c-future: rgba(107, 182, 228, .06);
    --c-now: #bcc8d2;
    --c-over: rgba(212, 101, 189, .09);
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0a1117;
  --surface: #121b23;
  --surface-2: #17222c;
  --ink: #e7edf2;
  --ink-2: #bcc8d2;
  --muted: #97a5b2;
  --line: #25313b;
  --line-strong: #364552;
  --accent: #6bb6e4;
  --accent-ink: #04202f;
  --accent-soft: #15303f;
  --focus: #8cc4ff;
  --ok: #5fcf8a;
  --ok-soft: #12291c;
  --bad: #ff8f86;
  --bad-soft: #2d1513;
  --bad-line: #6e2b26;
  --warn: #f2bc5a;
  --warn-soft: #2b2110;
  --shadow: 0 1px 2px rgba(0, 0, 0, .4);
  --c-obs: #eef3f7;
  --c-raw: #e0652f;
  --c-aligned: #4d97ec;
  --c-range: rgba(77, 151, 236, .20);
  --c-range-edge: rgba(77, 151, 236, .6);
  --c-season: #d465bd;
  --c-grid: #1f2a33;
  --c-day: #2c3944;
  --c-future: rgba(107, 182, 228, .06);
  --c-now: #bcc8d2;
  --c-over: rgba(212, 101, 189, .09);
}

/* ------------------------------------------------------------------ base */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; background: var(--bg); }
html.sheet-up { overflow: hidden; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: var(--fs-1);
  line-height: var(--lh);
  color: var(--ink);
  background: var(--bg);
  font-variant-numeric: tabular-nums;
  overflow-x: hidden;
}
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap; border: 0;
}
[hidden] { display: none !important; }

.skip-link {
  position: absolute; left: var(--s-2); top: -100px; z-index: 50;
  background: var(--accent); color: var(--accent-ink); padding: var(--s-1) var(--s-2);
  border-radius: var(--radius-sm); min-height: var(--tap); display: inline-flex; align-items: center;
}
.skip-link:focus { top: var(--s-1); }

.icon { display: inline-flex; flex: none; width: 20px; height: 20px; }
.icon svg { width: 100%; height: 100%; }
.icon-sm { width: 18px; height: 18px; }

/* ------------------------------------------------------------------ top bar */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-1);
  padding: var(--s-1) var(--s-2);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(10px);
  backdrop-filter: saturate(1.4) blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: var(--s-1); min-width: 0; }
.brand-mark {
  flex: none; width: 32px; height: 32px; border-radius: 9px; background: var(--accent);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 32 32'%3E%3Cpath d='M5 19c3 0 3-3 6-3s3 3 6 3 3-3 6-3 3 3 4 3' fill='none' stroke='%23fff' stroke-width='2.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-size: cover;
}
.brand-text { min-width: 0; }
.brand-name { font-size: var(--fs-2); font-weight: 700; letter-spacing: -.01em; line-height: 1.2; }
.brand-place { font-size: var(--fs-1); color: var(--muted); line-height: 1.3; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.brand-ids { display: none; }
.top-actions { display: flex; gap: var(--s-half); flex: none; }
.icon-btn {
  min-width: var(--tap); min-height: var(--tap); padding: 0 10px;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-1);
  border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  border-radius: 12px; cursor: pointer;
}
.icon-btn:hover { border-color: var(--line-strong); }
.icon-btn:disabled { cursor: progress; }
.icon-btn .btn-label { display: none; font-size: var(--fs-1); }
.icon-btn.is-busy .icon { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ------------------------------------------------------------------ banners */
.banner {
  display: flex; align-items: flex-start; gap: var(--s-1);
  margin: var(--s-2) var(--s-2) 0; padding: 12px var(--s-2);
  border-radius: var(--radius-sm); font-weight: 600;
}
.banner-replay { background: var(--accent-soft); color: var(--ink); border: 1px solid var(--accent); }
.banner-cached { background: var(--bad-soft); color: var(--bad); border: 1px solid var(--bad-line); }

/* ------------------------------------------------------------------ layout */
.layout {
  max-width: var(--maxw); margin: 0 auto; padding: var(--s-2);
  display: grid; gap: var(--s-2);
}
.col { display: grid; gap: var(--s-2); align-content: start; min-width: 0; }

.card {
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: var(--s-2); box-shadow: var(--shadow); min-width: 0;
}
.card.is-bad { border-color: var(--bad-line); }
.eyebrow { font-size: var(--fs-1); font-weight: 650; color: var(--muted); margin-bottom: var(--s-1); }
.card-title { font-size: var(--fs-2); font-weight: 700; letter-spacing: -.01em; margin-bottom: var(--s-1); }
.card-head { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: var(--s-half) var(--s-2); }
.sub-title { font-size: var(--fs-1); font-weight: 700; margin-bottom: var(--s-half); }
.meta { color: var(--muted); font-size: var(--fs-1); line-height: 1.45; }
.note { display: flex; gap: var(--s-1); align-items: flex-start; color: var(--ink-2); margin-top: var(--s-1); }
.bad-text { color: var(--bad); }
.bad-line { display: flex; gap: var(--s-1); align-items: flex-start; color: var(--bad); font-weight: 600; }

/* ------------------------------------------------------------------ status */
.status-card { outline: none; }
.status-sentence {
  font-size: var(--fs-3); line-height: 1.3; font-weight: 650; letter-spacing: -.012em;
  text-wrap: pretty;
}
.status-sentence:has(.sk) { min-height: 3.9em; }
.status-card.is-bad .status-sentence { color: var(--bad); }
.status-meta { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-1) 12px; margin-top: 12px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; min-height: 32px;
  padding: 4px 12px 4px 10px; border-radius: 999px; font-weight: 650; font-size: var(--fs-1);
  background: var(--surface-2); border: 1px solid var(--line); color: var(--ink);
}
.chip:empty { display: none; }
.chip-crossed { background: color-mix(in srgb, var(--c-season) 12%, var(--surface)); border-color: var(--c-season); }
.chip-crossed .icon { color: var(--c-season); }
.chip-detail { font-weight: 500; color: var(--ink-2); }
.chip-unknown { color: var(--bad); border-color: var(--bad-line); background: var(--bad-soft); }

/* ------------------------------------------------------------------ rise */
.rise-top { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 2px var(--s-2); }
.rise-main { display: flex; align-items: baseline; gap: 6px; }
.rise-value { font-family: var(--font-num); font-size: var(--fs-4); font-weight: 700; letter-spacing: -.02em; line-height: 1.1; }
.rise-unit { font-size: var(--fs-2); color: var(--ink-2); font-weight: 600; }
.meter {
  position: relative; height: 10px; margin: 10px 0 8px; border-radius: 999px;
  background: var(--surface-2); box-shadow: inset 0 0 0 1px var(--edge);
}
.meter-fill {
  position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 999px; background: var(--c-aligned);
  transition: width .5s ease;
}
.meter.is-over .meter-fill { background: var(--c-season); }
.meter.is-stale .meter-fill { background: var(--muted); }
.meter-line {
  position: absolute; top: -5px; bottom: -5px; width: 3px; margin-left: -1.5px;
  background: var(--c-season); border-radius: 2px; box-shadow: 0 0 0 2px var(--surface);
}
.rise-compare { display: flex; gap: 6px; align-items: center; font-weight: 650; font-size: var(--fs-2); }
.rise-compare.is-over .icon { color: var(--c-season); }
.rise-line { color: var(--ink-2); margin-top: 2px; }
.rise-card .meta { margin-top: 2px; }
.rise-card .eyebrow { margin-bottom: 2px; }

/* ------------------------------------------------------------------ crest strip */
.crest-row { display: flex; gap: 12px; align-items: flex-start; }
.icon-badge {
  width: 40px; height: 40px; padding: 9px; border-radius: 12px;
  background: var(--surface-2); color: var(--ink-2); border: 1px solid var(--line);
}
.crest-strip[data-state="rising"] .icon-badge { color: var(--c-aligned); background: var(--accent-soft); border-color: transparent; }
/* magenta means "season line" everywhere else, so a peak call gets a neutral badge */
.crest-strip[data-state="called"] .icon-badge { color: var(--ink); background: var(--surface-2); border-color: var(--line-strong); }
.crest-strip[data-state="paused"] .icon-badge { color: var(--bad); background: var(--bad-soft); border-color: transparent; }
.crest-title { font-size: var(--fs-2); font-weight: 650; line-height: 1.3; }
.crest-detail { color: var(--ink-2); margin-top: 2px; }
.crest-tide {
  display: flex; gap: var(--s-1); align-items: flex-start; margin-top: 12px; padding: 10px 12px;
  border-radius: var(--radius-sm); background: var(--surface-2); color: var(--ink);
}
.crest-tide .icon { color: var(--c-aligned); margin-top: 2px; }
.crest-record { margin-top: var(--s-1); }

/* ------------------------------------------------------------------ feeds */
.card.feeds-card { padding: 4px; } /* beats the wider-screen .card padding (same media order, higher specificity) */
.feeds-toggle {
  width: 100%; min-height: 52px; display: flex; align-items: center; justify-content: space-between; gap: var(--s-1);
  padding: 4px 6px 4px 4px; border: 0; background: transparent; border-radius: 12px; cursor: pointer; text-align: left;
}
.feeds-toggle:hover { background: var(--surface-2); }
.pills { display: flex; flex-wrap: wrap; gap: 4px; }
.pill {
  display: inline-flex; align-items: center; gap: 4px; min-height: 36px; padding: 4px 8px 4px 6px;
  border-radius: 999px; font-weight: 650; font-size: var(--fs-1); border: 1px solid transparent;
}
.pill.is-ok { background: var(--ok-soft); color: var(--ok); }
.pill.is-bad { background: var(--bad-soft); color: var(--bad); border-color: var(--bad-line); }
.pill.is-loading { background: var(--surface-2); color: var(--muted); }
.chev { color: var(--muted); transition: transform .2s ease; }
.pill .icon-sm { width: 16px; height: 16px; }
@media (max-width: 400px) { .feeds-toggle .chev { display: none; } }
.chev.is-up { transform: rotate(180deg); }
.feeds-panel { padding: 4px 10px 10px; }
.feed-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.feed-row { display: flex; gap: 10px; align-items: flex-start; padding-top: 12px; border-top: 1px solid var(--line); }
.feed-row.is-ok > .icon { color: var(--ok); }
.feed-row.is-bad > .icon { color: var(--bad); }
.feed-text { min-width: 0; }
.feed-name { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; font-weight: 600; }
.feed-word { font-size: var(--fs-1); font-weight: 600; color: var(--muted); }
.feed-row.is-bad .feed-word { color: var(--bad); }
.feed-problem { color: var(--bad); margin-top: 2px; }

/* ------------------------------------------------------------------ chart */
.chart-card { padding-bottom: var(--s-2); }
.legend { display: flex; flex-wrap: wrap; gap: 4px 6px; margin: var(--s-1) 0 0; }
.legend-item {
  display: inline-flex; align-items: center; gap: 6px; min-height: var(--tap); padding: 0 10px 0 8px;
  border: 1px solid var(--line); background: var(--surface); border-radius: 999px; cursor: pointer; font-size: var(--fs-1);
}
.legend-item:hover { border-color: var(--line-strong); }
.legend-item[aria-expanded="true"] { border-color: var(--accent); background: var(--accent-soft); }
.legend-item.is-off { color: var(--muted); }
.legend-item.is-off .legend-key { opacity: .35; }
.legend-item .icon { color: var(--muted); width: 16px; height: 16px; }
.legend-key { display: inline-block; width: 16px; height: 0; border-top: 3px solid currentColor; flex: none; }
.key-observed { border-top-color: var(--c-obs); }
.key-raw { border-top: 3px dashed var(--c-raw); }
.key-aligned { border-top: 2px solid var(--c-aligned); }
.key-range { height: 12px; border: 1px solid var(--c-range-edge); background: var(--c-range); border-radius: 3px; }
.key-season { border-top-color: var(--c-season); }
.key-rise { border-top-color: var(--c-obs); }
.basis-pop {
  margin: 0 0 var(--s-1); padding: 12px var(--s-2); border-radius: var(--radius-sm);
  background: var(--accent-soft); color: var(--ink); border-left: 4px solid var(--accent);
}
/* phone: a two-column grid with a fixed minimum height, so the chart does not jump as rows come and go while dragging */
.readout {
  display: grid; grid-template-columns: 1fr 1fr; align-content: start; gap: 4px 12px; min-height: 124px;
  padding: 8px 12px; margin-bottom: var(--s-1); border-radius: var(--radius-sm);
  background: var(--surface-2); font-size: var(--fs-1);
}
.ro-time { font-weight: 700; grid-column: 1 / -1; flex-basis: 100%; }
.ro-item { display: inline-flex; flex-wrap: wrap; align-items: center; column-gap: 6px; row-gap: 0; white-space: normal; line-height: 1.25; }
.ro-value { white-space: nowrap; }
.ro-key { display: inline-block; width: 14px; height: 0; border-top: 3px solid var(--c-obs); }
.ro-key.key-raw { border-top: 3px dashed var(--c-raw); }
.ro-key.key-aligned { border-top: 2px solid var(--c-aligned); }
.ro-key.key-range { height: 10px; border: 1px solid var(--c-range-edge); background: var(--c-range); }
.ro-key.key-rise { border-top-color: var(--c-obs); }
.ro-key.key-season { border-top-color: var(--c-season); }
.ro-label { color: var(--ink-2); }
/* "Back to latest" after a tap: a full 44 px target whose negative margins keep the readout from growing */
.readout.has-back .ro-time { grid-column: 1; }
.ro-back { grid-row: 1; grid-column: 2; justify-self: end; margin: -12px -8px -12px 0; font-size: var(--fs-1); }
.ro-value { font-weight: 650; }
.chart-host {
  position: relative; width: 100%; min-height: 300px; touch-action: pan-y; cursor: crosshair;
  border-radius: var(--radius-sm);
  -webkit-user-select: none; user-select: none;
}
.chart-svg { display: block; width: 100%; height: auto; overflow: visible; font-family: var(--font); }
.chart-empty { padding: var(--s-4) 0; text-align: center; color: var(--muted); }
.hint { margin-top: var(--s-1); }
.c-future { fill: var(--c-future); }
.c-grid { stroke: var(--c-grid); stroke-width: 1; shape-rendering: crispEdges; }
.c-day { stroke: var(--c-day); stroke-width: 1; shape-rendering: crispEdges; }
.c-tick { fill: var(--muted); font-size: 12px; }
.c-unit { fill: var(--muted); font-size: 12px; font-weight: 600; }
.c-panel-title { fill: var(--ink); font-size: 13px; font-weight: 700; }
.c-over { fill: var(--c-over); stroke: none; }
.c-obs-area { fill: var(--c-obs); opacity: .07; stroke: none; }
.c-obs-rise { stroke-width: 3; }
.c-label { fill: var(--ink); font-size: 12px; font-weight: 650; paint-order: stroke; stroke: var(--surface); stroke-width: 4px; stroke-linejoin: round; }
.c-note { fill: var(--bad); font-size: 13px; font-weight: 650; paint-order: stroke; stroke: var(--surface); stroke-width: 4px; }
.c-obs { fill: none; stroke: var(--c-obs); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.c-raw { fill: none; stroke: var(--c-raw); stroke-width: 2; stroke-dasharray: 6 4; stroke-linejoin: round; }
.c-aligned { fill: none; stroke: var(--c-aligned); stroke-width: 1.5; stroke-linejoin: round; }
.c-range { fill: var(--c-range); stroke: none; }
.c-range-edge { fill: none; stroke: var(--c-range-edge); stroke-width: 1; }
.c-season { fill: none; stroke: var(--c-season); stroke-width: 2.5; }
.c-obs-dot { fill: var(--c-obs); stroke: var(--surface); stroke-width: 2; }
.c-xmark { stroke: var(--surface); stroke-width: 2; }
.c-x-raw { fill: var(--c-raw); }
.c-x-range { fill: var(--c-aligned); }
.c-now { stroke: var(--c-now); stroke-width: 1.25; }
.c-now-label { fill: var(--ink-2); font-size: 12px; font-weight: 700; }
.c-cross-line { stroke: var(--ink); stroke-width: 1; opacity: .55; }
.c-cross-dot { stroke: var(--surface); stroke-width: 2; }
.c-cd-obs, .c-cd-rise { fill: var(--c-obs); }
.c-cd-raw { fill: var(--c-raw); }
.c-cd-aligned { fill: var(--c-aligned); }
.c-hit { fill: transparent; }
.crossing { margin-top: var(--s-2); padding-top: var(--s-2); border-top: 1px solid var(--line); }
.crossing-line { font-size: var(--fs-2); font-weight: 650; line-height: 1.35; }
.crossing-list { list-style: none; margin: 4px 0 0; padding: 0; display: grid; gap: 4px; font-size: var(--fs-2); font-weight: 650; }
.crossing-list li { display: flex; align-items: center; gap: 8px; line-height: 1.35; }
.crossing-list .legend-key { width: 18px; }
.crossing .meta { margin-top: 2px; }

.table-details { margin-top: var(--s-2); }
.table-details > summary {
  min-height: var(--tap); display: flex; align-items: center; cursor: pointer; color: var(--accent); font-weight: 600;
}
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; max-height: 420px; overflow-y: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.table-wrap table { border-collapse: collapse; width: 100%; font-size: var(--fs-1); }
.table-wrap th, .table-wrap td { padding: 8px 10px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
.table-wrap thead th { position: sticky; top: 0; background: var(--surface-2); color: var(--ink-2); font-weight: 650; }
.table-wrap tbody th { text-align: left; font-weight: 600; }
.table-wrap tr.is-future { color: var(--ink-2); }

/* ------------------------------------------------------------------ crest panel rows */
.rows { margin: 0; display: grid; gap: 0; }
.row { display: grid; gap: 2px; padding: 12px 0; border-top: 1px solid var(--line); }
.row:first-child { border-top: 0; padding-top: 4px; }
.row dt { font-size: var(--fs-1); font-weight: 650; color: var(--muted); }
.row dd { margin: 0; display: grid; gap: 4px; }
.row.is-muted dd > p:first-child { color: var(--ink-2); }
.window-times { display: flex; gap: 6px; align-items: flex-start; font-size: var(--fs-2); font-weight: 650; }
.window-times .icon { margin-top: 4px; }
.window-times.is-passed { font-size: var(--fs-1); font-weight: 600; color: var(--ink-2); }
.window-note { color: var(--ink-2); }

/* ------------------------------------------------------------------ sampling */
.sampling-card.is-quiet { background: var(--surface-2); box-shadow: none; }
.big-figure { display: flex; align-items: baseline; gap: var(--s-1); margin-bottom: var(--s-1); }
.big-value { font-family: var(--font-num); font-size: var(--fs-4); font-weight: 700; letter-spacing: -.02em; }
.big-value.is-pending { font-family: var(--font); font-size: var(--fs-3); color: var(--ink-2); letter-spacing: -.01em; }
.big-label { color: var(--ink-2); font-weight: 600; }
.target, .tide { display: flex; gap: var(--s-1); align-items: flex-start; margin-top: 6px; }
.target .icon, .tide .icon { margin-top: 2px; color: var(--ink-2); }
.sampling-card .meta { margin-top: 4px; }
.feed-extra { display: flex; gap: 6px; align-items: flex-start; color: var(--ink-2); margin-top: 2px; }
.feed-extra .icon { color: var(--c-aligned); margin-top: 2px; }
.range-note { margin-top: var(--s-1); padding: 10px 12px; border-radius: var(--radius-sm); background: var(--surface-2); }
.range-note .icon { color: var(--muted); margin-top: 2px; }
.mini-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin-top: var(--s-half); }
.mini { border-collapse: collapse; width: 100%; font-size: var(--fs-1); font-variant-numeric: tabular-nums; }
.mini caption { caption-side: top; text-align: left; color: var(--ink-2); padding-bottom: var(--s-1); line-height: 1.4; }
.mini th, .mini td { padding: 7px 6px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
.mini th:first-child { text-align: left; padding-left: 0; }
.mini td:last-child, .mini th:last-child { padding-right: 0; }
.mini thead th { color: var(--muted); font-weight: 650; white-space: normal; vertical-align: bottom; line-height: 1.25; }
.mini tbody th { font-weight: 650; }
.mini tbody tr:last-child > * { border-bottom: 0; }
.counter { margin-top: var(--s-2); }
.counter-text { font-weight: 600; }
.segments { display: grid; grid-template-columns: repeat(15, 1fr); gap: 3px; margin-top: var(--s-1); }
.seg { height: 8px; border-radius: 3px; background: var(--surface); box-shadow: inset 0 0 0 1.5px var(--edge); }
.seg.is-on { background: var(--c-aligned); box-shadow: none; }

.taps { display: grid; grid-template-columns: 1fr 1fr; gap: var(--s-1); margin-top: var(--s-2); }
.tap {
  min-height: 56px; display: flex; align-items: center; gap: 10px; padding: 10px 14px;
  border-radius: 14px; border: 1px solid var(--edge); background: var(--surface); color: var(--ink);
  font-weight: 650; text-align: left; cursor: pointer; line-height: 1.25;
}
.tap:hover { border-color: var(--accent); }
.tap:active { transform: translateY(1px); }
.tap .icon { color: var(--accent); }
.tap-county { grid-column: 1 / -1; }
.tap-bay { grid-column: 1 / -1; background: var(--accent); color: var(--accent-ink); border-color: var(--accent); min-height: 60px; font-size: var(--fs-2); }
.tap-bay .icon { color: var(--accent-ink); }

/* ------------------------------------------------------------------ records */
.record-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.record-list li { padding-left: 14px; border-left: 3px solid var(--line-strong); }
.record-list .source, .source-shared { color: var(--muted); font-size: var(--fs-1); margin-top: 2px; word-break: break-word; }
.source-shared { margin-top: var(--s-1); }
.basis-more > summary {
  min-height: var(--tap); display: flex; align-items: center; gap: var(--s-1); cursor: pointer; margin: 0; list-style: none;
}
.basis-more > summary::-webkit-details-marker { display: none; }
.basis-more > summary::after {
  content: ''; margin-left: auto; margin-right: 6px; width: 8px; height: 8px; flex: none;
  border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg) translateY(-2px);
}
.basis-more[open] > summary::after { transform: rotate(-135deg) translateY(-2px); }
.basis-more { border-top: 1px solid var(--line); }
#basis-body > .basis-more { margin-top: 0; }
.basis-more-body { padding: var(--s-half) 0 var(--s-2); }
.basis-note { margin-top: var(--s-1); }
#basis-body > * + * { margin-top: var(--s-2); }
.sources { margin-top: var(--s-2); }
.sources > summary { min-height: var(--tap); display: flex; align-items: center; cursor: pointer; color: var(--accent); font-weight: 600; }
.source-paths { margin: 0; padding-left: 1.1em; display: grid; gap: 6px; color: var(--muted); word-break: break-all; }

/* ------------------------------------------------------------------ log */
.log-list { margin-top: var(--s-2); }
.log-entries { list-style: none; margin: 0; padding: 0; display: grid; }
.log-entry { padding: 10px 0; border-top: 1px solid var(--line); }
.log-entry:first-child { border-top: 0; }
.log-when { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
.log-time { font-weight: 700; }
.log-kind { font-weight: 600; color: var(--ink-2); }
.log-status { color: var(--muted); font-size: var(--fs-1); margin-top: 2px; }
.empty { color: var(--muted); padding: var(--s-1) 0; }
.log-actions { display: flex; flex-wrap: wrap; gap: var(--s-1); margin: var(--s-2) 0 var(--s-1); }

/* ------------------------------------------------------------------ buttons */
.btn {
  min-height: var(--tap); padding: 0 var(--s-2); border-radius: 12px; font-weight: 650; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-1);
  border: 1px solid var(--edge); background: var(--surface); color: var(--ink);
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn-wide { width: 100%; min-height: 52px; font-size: var(--fs-2); }
.btn-danger { background: var(--bad); color: #fff; border-color: var(--bad); }
:root[data-theme="dark"] .btn-danger { color: #2a0b08; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .btn-danger { color: #2a0b08; } }
.btn-danger-quiet { color: var(--bad); border-color: var(--bad-line); }
.link-btn {
  min-height: var(--tap); padding: 0 var(--s-1); border: 0; background: none; color: var(--accent);
  font-weight: 650; cursor: pointer;
}
.link-btn:hover { box-shadow: inset 0 -2px 0 currentColor; border-radius: 0; }

/* ------------------------------------------------------------------ footer */
.footer { max-width: var(--maxw); margin: 0 auto; padding: var(--s-1) var(--s-2) var(--s-6); text-align: center; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-1); }

/* ------------------------------------------------------------------ sheets */
.sheet {
  width: 100%; max-width: 640px; max-height: 88vh; margin: auto auto 0; padding: 0;
  border: 0; border-radius: 20px 20px 0 0; background: var(--surface); color: var(--ink);
  box-shadow: 0 -8px 40px rgba(0, 0, 0, .25);
}
.sheet::backdrop { background: rgba(5, 12, 18, .5); }
.sheet-inner { display: flex; flex-direction: column; max-height: 88vh; }
.sheet-head {
  display: flex; align-items: center; justify-content: space-between; gap: var(--s-2);
  padding: var(--s-2) var(--s-2) 12px; border-bottom: 1px solid var(--line);
}
.sheet-title { font-size: var(--fs-3); font-weight: 700; letter-spacing: -.01em; line-height: 1.25; }
.sheet-body { padding: var(--s-2); overflow-y: auto; -webkit-overflow-scrolling: touch; display: grid; gap: var(--s-2); }
.sheet-section h3 { font-size: var(--fs-2); margin-bottom: 6px; }
.sheet-section p + p { margin-top: var(--s-1); }
.limits-list { margin: 0; padding-left: 1.2em; display: grid; gap: 10px; }
.sheet-actions { display: flex; flex-wrap: wrap; gap: var(--s-1); justify-content: flex-end; }
.sheet-confirm .sheet-actions .btn { flex: 1 1 140px; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: var(--s-2); }
.step { display: flex; gap: 12px; align-items: flex-start; }
.step-n {
  flex: none; width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center;
  background: var(--accent-soft); color: var(--accent); font-weight: 700;
}
.step h3 { font-size: var(--fs-2); }
.step p { color: var(--ink-2); }

/* ------------------------------------------------------------------ toast */
.toast {
  position: fixed; left: 50%; bottom: var(--s-2); transform: translateX(-50%); z-index: 40;
  width: min(560px, calc(100% - 32px)); display: flex; align-items: center; justify-content: space-between; gap: var(--s-2);
  padding: 10px 10px 10px var(--s-2); border-radius: 14px; background: var(--ink); color: var(--surface);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .3); font-weight: 600;
}
.btn-toast { background: transparent; color: var(--surface); border-color: color-mix(in srgb, var(--surface) 50%, transparent); }

/* ------------------------------------------------------------------ skeletons */
.sk {
  display: block; border-radius: 8px;
  background: linear-gradient(90deg, var(--surface-2) 0%, var(--line) 50%, var(--surface-2) 100%);
  background-size: 200% 100%; animation: shimmer 1.4s ease-in-out infinite;
}
.sk-line { height: 22px; margin: 6px 0; }
.sk-short { width: 60%; }
.sk-block { height: 96px; }
.sk-chart { height: 300px; }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -100% 0; } }

.noscript { padding: var(--s-2); text-align: center; }

/* ------------------------------------------------------------------ phone: tighter rhythm so the four blocks fit the first screen */
@media (max-width: 599px) {
  .layout { padding: 12px var(--s-2); gap: 12px; }
  .col { gap: 12px; }
  .card { padding: 12px var(--s-2); }
  .status-meta { margin-top: var(--s-1); }
  .crest-tide { margin-top: var(--s-1); }
  .legend { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
  .legend-item { border-radius: 12px; justify-content: flex-start; line-height: 1.2; padding: 6px 8px; text-align: left; }
  .legend-item .icon { margin-left: auto; }
  .legend-item.is-off { display: none; } /* the range note already says why that line is missing */
}

/* ------------------------------------------------------------------ wider screens */
@media (min-width: 600px) {
  .readout { display: flex; flex-wrap: wrap; align-items: center; min-height: 76px; }
  .ro-back { margin: -12px -4px -12px auto; }
  .ro-item { white-space: nowrap; }
  .icon-btn .btn-label { display: inline; }
  .brand-ids { display: inline; }
  .brand-place { font-size: var(--fs-1); }
  .layout, .banner { padding-left: var(--s-3); padding-right: var(--s-3); }
  .card { padding: var(--s-3); }
  .status-sentence { font-size: var(--fs-4); }
  .taps { grid-template-columns: repeat(4, 1fr); }
  .tap-bay, .tap-county { grid-column: auto; }
}
@media (min-width: 980px) {
  .layout { grid-template-columns: minmax(360px, 420px) minmax(0, 1fr); gap: var(--s-3); align-items: start; padding-top: var(--s-3); }
  .col-summary { position: sticky; top: 76px; }
  .pills { flex-wrap: nowrap; }
  .feeds-toggle .chev { display: inline-flex; }
  .banner { max-width: calc(var(--maxw) - 48px); margin-left: auto; margin-right: auto; }
  .taps { grid-template-columns: 1fr 1fr; }
  .tap-bay, .tap-county { grid-column: 1 / -1; }
  .sheet { margin: auto; border-radius: 20px; }
}

/* a summary column taller than the screen scrolls with the page instead of hiding its own bottom (the feed dots) */
@media (min-width: 980px) and (max-height: 959px) {
  .col-summary { position: static; }
}

/* ------------------------------------------------------------------ motion and forced colours */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .sk { background: var(--surface-2); }
}
@media (forced-colors: active) {
  .pill, .chip, .legend-item, .tap, .btn, .icon-btn { border: 1px solid CanvasText; }
  .meter-fill, .seg.is-on { background: Highlight; }
}