/* Watch page layout and theme. The video leads. The page takes its colour from
   a softened still of its own view (or its palette), under a veil. Cards are
   translucent fills with no live blur behind them: the backdrop is already
   soft, and live blur on many cards is what makes scrolling drop frames. */

:root {
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --text: #15171a;
  --muted: #4b5158;
  --faint: #50565d;
  --hair: rgb(0 0 0 / 0.08);
  --veil: rgb(244 245 247 / 0.40);
  --veil-palette: rgb(244 245 247 / 0.26);
  --ground: #dfe3e6;
  --card: rgb(255 255 255 / 0.62);
  --card-solid: #f6f7f8;
  --card-edge: rgb(255 255 255 / 0.55);
  --chip: rgb(255 255 255 / 0.55);
  --chart-line: #2b3138;
  --chart-fill: rgb(43 49 56 / 0.07);
  --now: #c2410c;
  --range-a: #6f9cc4;
  --pop: #245a8f;
  --wx-cloud: #d3d8de;
  --wx-cloud-edge: #8a939d;
  --range-b: #d99a5b;
  --warn: #b45309;
  --warn-bg: rgb(255 240 200 / 0.94);
  --accent: #2f6fde;
  --on-accent: #fff;
  --radius: 16px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --text: #f1f2f4;
    --muted: #b4bac1;
    --faint: #9ea4ab;
    --hair: rgb(255 255 255 / 0.09);
    --veil: rgb(11 12 14 / 0.50);
    --veil-palette: rgb(11 12 14 / 0.42);
    --ground: #16191c;
    --card: rgb(24 27 31 / 0.62);
    --card-solid: #1c1f23;
    --card-edge: rgb(255 255 255 / 0.07);
    --chip: rgb(28 31 35 / 0.6);
    --chart-line: #e6e8eb;
    --chart-fill: rgb(230 232 235 / 0.07);
    --now: #fb923c;
    --warn: #fbbf24;
    --pop: #8fbbe3;
    --wx-cloud: #b9c0c8;
    --wx-cloud-edge: #dfe3e8;
    --warn-bg: rgb(58 44 14 / 0.94);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; font: 400 16px/1.5 var(--font); color: var(--text); background: var(--ground); }

/* Backdrop: fixed, its own layer, never re-drawn while scrolling. */
.backdrop { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: var(--ground); transform: translateZ(0); contain: strict; }
.backdrop canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; transition: opacity 4s cubic-bezier(0.4, 0, 0.2, 1); }
.backdrop canvas.on { opacity: 1; z-index: 1; }
.backdrop canvas.under { opacity: 1; z-index: 0; transition: none; }
.backdrop canvas.instant { transition: none; }
.backdrop .tod { z-index: 2; }
.backdrop .tod { position: absolute; inset: 0; transition: background-color 4s cubic-bezier(0.4, 0, 0.2, 1); }
.backdrop::after { content: ""; position: absolute; inset: 0; z-index: 3; background: var(--veil); transition: background-color 4s cubic-bezier(0.4, 0, 0.2, 1); }
.backdrop[data-mode="palette"]::after { background: var(--veil-palette); }

.page { width: 100%; max-width: 1312px; margin: 0 auto; padding: 0 16px calc(32px + env(safe-area-inset-bottom)); }

.head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; padding: 28px 0 14px; }
.head h1 { margin: 0; font-size: clamp(22px, 2.6vw, 30px); line-height: 1.15; font-weight: 650; letter-spacing: -0.012em; }
.beside-slot:empty { display: none; }

.stage .player { border-radius: var(--radius); box-shadow: 0 1px 2px rgb(0 0 0 / 0.12), 0 12px 32px -12px rgb(0 0 0 / 0.35); }

.info { display: grid; gap: 28px; margin-top: 20px; }

/* Cards: two sizes, four across on a computer. */
.widgets[hidden] { display: none; }
.cards { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.cards + .more-btn, .more-btn + .cards { margin-top: 12px; }
.card {
  position: relative; min-width: 0; padding: 14px 16px 16px; border-radius: var(--radius);
  background: var(--card); box-shadow: inset 0 0 0 1px var(--card-edge); contain: layout paint;
}
.card.wide { grid-column: span 2; }
.card.full { grid-column: 1 / -1; }
.card-head { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; color: var(--muted); }
.card-head h3 { margin: 0; font-size: 12.5px; font-weight: 600; letter-spacing: 0.01em; }
.card-head .where { margin-left: auto; font-size: 12px; color: var(--faint); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ico { width: 15px; height: 15px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.num { font-variant-numeric: tabular-nums; }
.value { margin: 0 0 2px; font-size: 28px; line-height: 1.1; font-weight: 500; letter-spacing: -0.015em; font-variant-numeric: tabular-nums; }
.value .unit { font-size: 15px; font-weight: 500; color: var(--muted); letter-spacing: 0; margin-left: 2px; }
.sub { margin: 2px 0 0; font-size: 13.5px; line-height: 1.35; color: var(--muted); }
.sub.strong { color: var(--text); font-weight: 500; font-size: 14.5px; }
.sub.label { margin: 0; font-size: 13px; }
.sub.fine { font-size: 12px; color: var(--faint); margin-top: 8px; }
.na { margin: 0; font-size: 14px; color: var(--faint); }
.split { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }

.rows-lined { display: grid; grid-template-columns: max-content 1fr; gap: 0 12px; margin: 0; font-size: 14px; align-self: center; min-width: 0; flex: 1; }
.rows-lined dt { color: var(--muted); }
.rows-lined dd { margin: 0; }
.rows-lined dt, .rows-lined dd { padding: 6px 0; border-top: 1px solid var(--hair); }
.rows-lined dt:first-of-type, .rows-lined dd:first-of-type { border-top: 0; padding-top: 0; }
.rows-lined dd { text-align: right; font-weight: 500; }
.compass { width: 108px; height: 108px; flex: none; }
.compass .tick { stroke: var(--faint); stroke-width: 1; opacity: 0.55; }
.compass .tick.major { stroke-width: 1.4; opacity: 0.9; }
.compass .cardinal { fill: var(--muted); font: 600 10px var(--font); }
.compass .speed { fill: var(--text); font: 600 17px var(--font); font-variant-numeric: tabular-nums; }
.compass .speed-unit { fill: var(--muted); font: 500 9px var(--font); }
.compass .arrow-line { stroke: var(--text); stroke-width: 2; stroke-linecap: round; }
.compass .arrow-dot { fill: var(--text); }
.compass .arrow-head { fill: var(--text); }
.phase { margin-bottom: 6px; }

.moon { width: 84px; height: 84px; flex: none; align-self: center; }
.moon-dark { fill: #2a2d33; }
.moon-edge { fill: none; stroke: rgb(255 255 255 / 0.18); stroke-width: 0.8; }
@media (prefers-color-scheme: light) { .moon-dark { fill: #6b6f78; } .moon-edge { stroke: rgb(0 0 0 / 0.2); } }

.chart { position: relative; height: 64px; margin: 10px 0 6px; }
.card-tides .chart { height: 84px; margin-bottom: 22px; }
.chart svg { display: block; width: 100%; height: 100%; overflow: visible; }
.chart .line { fill: none; stroke: var(--chart-line); stroke-width: 1.6; }
.chart .area { fill: var(--chart-fill); }
.chart .grid { stroke: var(--hair); stroke-width: 1; }
.chart .horizon { stroke: var(--faint); stroke-width: 1; stroke-dasharray: 3 3; }
.chart .dot { position: absolute; width: 9px; height: 9px; margin: -4.5px 0 0 -4.5px; border-radius: 50%; background: var(--now); box-shadow: 0 0 0 2px var(--card-solid); }
.chart .now-line { position: absolute; top: 0; bottom: 0; width: 1px; background: var(--now); opacity: 0.55; }
.chart .ticks { position: absolute; left: 0; right: 0; top: 100%; display: flex; justify-content: space-between; padding-top: 4px; font-size: 11px; color: var(--faint); }

.tide-next { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; font-size: 14px; }
.tide-next li { display: grid; grid-template-columns: 3em 6.5em 3.6em 4.4em; gap: 10px; white-space: nowrap; }
.tide-next .kind { color: var(--muted); }
.tide-next .ht { text-align: right; }
.tide-next .ht2 { text-align: right; color: var(--muted); font-size: 13px; }
.sub.tight { margin-top: 0; }

.fc { list-style: none; margin: 0; padding: 0; display: grid; }
.fc li { display: grid; grid-template-columns: 4.3em 22px minmax(0, 1fr) 2.8em 2.4em minmax(60px, 1.2fr) 2.4em; align-items: center; gap: 10px; padding: 7px 0; font-size: 14px; border-top: 1px solid var(--hair); }
.fc li:first-child { border-top: 0; padding-top: 0; }
.fc .day { font-weight: 600; }
.fc .icon { display: grid; place-items: center; }
.wx-icon { width: 22px; height: 22px; overflow: visible; }
.wx-icon .wx-cloud { fill: var(--wx-cloud); stroke: var(--wx-cloud-edge); stroke-width: 1; }
.wx-icon .wx-sun circle { fill: #f2b134; }
.wx-icon .wx-sun line { stroke: #f2b134; stroke-width: 1.6; stroke-linecap: round; }
.wx-icon .wx-moon { fill: #e8dcb5; }
.wx-icon .wx-rain line { stroke: #4a90d9; stroke-width: 1.6; stroke-linecap: round; }
.wx-icon .wx-snow circle, .wx-icon .wx-snow-dot { fill: #9cc7ef; }
.wx-icon .wx-bolt { fill: #f2b134; }
.wx-icon .wx-fog line { stroke: var(--wx-cloud-edge); stroke-width: 1.6; stroke-linecap: round; }
.fc .cond { color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fc .pop { color: var(--pop); text-align: right; font-size: 13px; }
.fc .lo { color: var(--muted); text-align: right; }
.fc .hi { text-align: right; }
.range { position: relative; height: 5px; border-radius: 3px; background: var(--hair); }
.range .fill { position: absolute; top: 0; bottom: 0; border-radius: 3px; background: linear-gradient(90deg, var(--range-a), var(--range-b)); }
.range .fill.point { width: 7px; margin-left: -3.5px; right: auto !important; background: var(--range-a); }

.aq-scale { display: block; position: relative; height: 5px; margin: 10px 0 0; border-radius: 3px; background: linear-gradient(90deg, #4aa564, #e2c044 45%, #e0763a 70%, #b23a48); }
.aq-mark { position: absolute; top: -3px; width: 11px; height: 11px; margin-left: -5.5px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 1px rgb(0 0 0 / 0.25); }

.card-warning { background: var(--warn-bg); box-shadow: inset 0 0 0 1px rgb(217 119 6 / 0.35); }
.card-warning.warn-red { box-shadow: inset 0 0 0 1px rgb(200 30 30 / 0.5), inset 4px 0 0 rgb(200 30 30 / 0.85); }
.card-warning.warn-orange { box-shadow: inset 0 0 0 1px rgb(234 88 12 / 0.45), inset 4px 0 0 rgb(234 88 12 / 0.85); }
.card-warning.warn-yellow { box-shadow: inset 0 0 0 1px rgb(202 138 4 / 0.45), inset 4px 0 0 rgb(234 179 8 / 0.9); }
.card-warning.warn-statement { box-shadow: inset 0 0 0 1px var(--card-edge), inset 4px 0 0 var(--faint); }

/* Small switches: units above the cards, Airport/Model on the Now card. */
.widgets-bar { display: flex; justify-content: flex-end; margin: 0 0 8px; }
.seg { display: inline-flex; padding: 2px; border-radius: 999px; background: var(--card); box-shadow: inset 0 0 0 1px var(--card-edge); }
.seg button {
  padding: 4px 9px; border: 0; border-radius: 999px; cursor: pointer; background: transparent;
  font: 600 11.5px/1.2 var(--font); color: var(--muted); font-variant-numeric: tabular-nums;
}
.seg button[aria-pressed="true"] { color: var(--text); background: var(--card-solid); box-shadow: 0 1px 2px rgb(0 0 0 / 0.12); }
.seg button:focus-visible { outline: 2px solid var(--text); outline-offset: 1px; }
.seg.tiny { margin-left: auto; }
.seg.tiny button { padding: 2px 7px; font-size: 10.5px; }
.card-warning .card-head { color: var(--warn); margin-bottom: 4px; }
.card-warning .sub { color: var(--text); }
.card-warning .card-head h3 { font-size: 14px; color: var(--text); }
.card-warning .ico { color: var(--warn); }
.more-link { display: inline-block; margin-top: 6px; font-size: 13.5px; color: var(--text); }

.more-btn {
  display: block; margin-left: auto; margin-right: auto; padding: 8px 16px; border: 0; border-radius: 999px; cursor: pointer;
  font: 600 13.5px/1 var(--font); color: var(--text); background: var(--card); box-shadow: inset 0 0 0 1px var(--card-edge);
}
.more-btn:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }
.cards.more[hidden] { display: none; }

.about { max-width: 46em; }
.about h2 { margin: 0 0 8px; font-size: 13px; font-weight: 600; color: var(--text); letter-spacing: 0.01em; }
.about p { margin: 0 0 12px; font-size: 16px; }
.cta { display: inline-block; padding: 10px 16px; border-radius: 8px; font-weight: 600; font-size: 15px; color: var(--on-accent); background: var(--accent); text-decoration: none; }
.cta:hover { filter: brightness(1.06); }
.cta:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; }

.foot { margin-top: 36px; padding-top: 16px; border-top: 1px solid var(--hair); font-size: 14px; color: var(--text); }
.foot p { margin: 0 0 6px; }
.foot-top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 4px 24px; }
.foot-top .contact { font-size: 13px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 8px 0 6px; font-size: 12.5px; }
.foot-links details[open] { flex-basis: 100%; }
.foot-links summary { cursor: pointer; width: fit-content; font-weight: 600; text-decoration: underline; text-underline-offset: 2px; list-style: none; }
.foot-links summary::-webkit-details-marker { display: none; }
.foot-links summary::after { content: " +"; text-decoration: none; display: inline-block; margin-left: 2px; }
.foot-links details[open] summary::after { content: " −"; }
.foot-links summary:focus-visible { outline: 2px solid var(--text); outline-offset: 2px; border-radius: 2px; }
.detail-body { max-width: 60em; margin-top: 8px; padding: 12px 14px; border-radius: 12px; background: var(--card); box-shadow: inset 0 0 0 1px var(--card-edge); }
.detail-body p { margin: 0 0 8px; font-size: 12.5px; line-height: 1.5; }
.detail-body p:last-child { margin-bottom: 0; }
.foot .credit { margin-top: 4px; }
.foot .by { color: var(--text); }
.foot .fine { font-size: 12px; color: var(--text); max-width: 60em; }
.foot a { color: inherit; }
.preview-note { display: inline-block; margin-left: 8px; padding: 1px 6px; border-radius: 4px; font-size: 11px; font-weight: 600; color: var(--text); background: var(--card); vertical-align: 3px; }
.nojs { padding: 16px; }

/* Tablet: two across. A widened small card stays one column here unless it
   is the odd one out (solo-sm), so rows always fill. */
@media (max-width: 1020px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card:not(.card-tides):not(.card-forecast):not(.full).wide { grid-column: auto; }
  .card.solo-sm { grid-column: 1 / -1; }
}
/* Phone: the video fills the width; small cards two across, wide cards full. */
@media (max-width: 760px) {
  .page { padding: 0 0 calc(24px + env(safe-area-inset-bottom)); }
  .head { padding: 18px 16px 12px; }
  .stage .player { border-radius: 0; box-shadow: none; }
  .info { padding: 0 12px; margin-top: 12px; gap: 22px; }
  .cards { gap: 10px; }
  .card { padding: 12px 13px 14px; }
  .value { font-size: 24px; }
  .split { flex-wrap: wrap; }
  .tide-next li { grid-template-columns: 2.8em 6.2em 3.4em 4.2em; gap: 8px; }
  .fc li { grid-template-columns: 4.1em 22px minmax(0, 1fr) 2.4em minmax(40px, 1fr) 2.4em; gap: 8px; }
  .compass { width: 88px; height: 88px; }
  .moon { width: 64px; height: 64px; }
  .card-wind .split, .card-moon .split { flex-direction: column-reverse; align-items: stretch; }
  .card-wind .compass, .card-moon .moon { align-self: center; margin-bottom: 6px; }
  .fc .pop { display: none; }
  .about, .foot { padding: 0 4px; }
  .foot { margin: 28px 16px 0; padding-left: 0; padding-right: 0; }
}

@media (prefers-reduced-transparency: reduce) {
  .card, .more-btn { background: var(--card-solid); }
  .backdrop canvas, .backdrop .tod { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .backdrop canvas, .backdrop .tod { transition: none; }
}