/* 09 — Schematic sea chart: Admiralty-chart palette, one magenta course. */
@import "@fontsource/cormorant-garamond/latin-500.css";
@import "@fontsource/cormorant-garamond/latin-600.css";
@import "@fontsource/cormorant-garamond/latin-500-italic.css";
@import "@fontsource/inter/latin-400.css";
@import "@fontsource/inter/latin-500.css";
@import "@fontsource/inter/latin-600.css";

:root {
  --water: #f4f7f5;
  --shoal: #d3e5ea;
  --land: #ecdca4;
  --land-edge: #b49a52;
  --ink: #1f3346;
  --ink-2: #4c5e6e;
  --ink-3: #8a99a5;
  --magenta: #a8326e;
  --foot: 42px;
  --serif: "Cormorant Garamond", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--water);
  color: var(--ink);
  font: 14px/1.45 var(--sans);
  overflow: hidden;
}
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--magenta); outline-offset: 2px; }

#app { position: fixed; inset: 0 0 var(--foot) 0; }

/* Fan credit: a chart's imprint line, always in view. */
.fan-credits {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  height: var(--foot); display: flex; align-items: center; justify-content: center;
  padding: 0 1.5rem; opacity: 1;
  background: var(--water); border-top: 1px solid rgba(31, 51, 70, 0.25);
  color: var(--ink-2); font-size: 12.5px;
}

/* ---------- card + chart ---------- */
.card { position: absolute; inset: 0; overflow: hidden; }
.pan { position: absolute; inset: 0; transition: transform 0.45s cubic-bezier(0.2, 0.7, 0.2, 1); }
.chart { display: block; width: 100%; height: 100%; }

.rhumb { stroke: var(--ink); stroke-width: 0.5; opacity: 0.07; }
.rhumb--main { opacity: 0.12; }
.rose__ring { fill: none; stroke: var(--ink); stroke-width: 1; opacity: 0.55; }
.rose__ring--thin { stroke-width: 0.6; }
.rose__tick { stroke: var(--ink); stroke-width: 0.7; opacity: 0.6; }
.rose__pt--a { fill: var(--ink); opacity: 0.7; }
.rose__pt--b { fill: var(--water); stroke: var(--ink); stroke-width: 0.6; opacity: 0.8; }
.rose__pt--minor.rose__pt--a { opacity: 0.35; }
.rose__n { font: 600 18px var(--serif); fill: var(--ink); text-anchor: middle; opacity: 0.75; }

.land { transition: opacity 0.1s linear; }
.shoal { fill: none; stroke: var(--shoal); stroke-width: 18; stroke-linejoin: round; }
.coast { fill: var(--land); stroke: var(--land-edge); stroke-width: 1.1; stroke-linejoin: round; }
.hatch { stroke: var(--land-edge); stroke-width: 0.6; opacity: 0.35; }
.coast-hatch { stroke: none; opacity: 0.6; }
.contour { fill: none; stroke: #7fa7b5; stroke-width: 0.8; stroke-dasharray: 5 4; opacity: 0.55; }
.contour--far { opacity: 0.3; stroke-dasharray: 2 5; }
.storm-ring { fill: none; stroke: #6c8696; stroke-width: 1; stroke-dasharray: 3 5; opacity: 0.6; }
.land-name { font: 500 24px var(--serif); fill: #7a6630; text-anchor: middle; letter-spacing: 0.04em; }
.land-name--geo { font-size: 19px; opacity: 0.9; }
.sea-name { font: italic 500 21px var(--serif); fill: #5f7b8b; text-anchor: middle; letter-spacing: 0.06em; }
.grat { stroke: var(--ink); stroke-width: 0.5; opacity: 0.12; }
.grat-label { font: 10.5px var(--sans); fill: var(--ink-3); }
.grat-label--lat { text-anchor: end; }

.course__casing { fill: none; stroke: var(--water); stroke-width: 9; stroke-linejoin: round; stroke-linecap: round; }
.course__line { fill: none; stroke: var(--magenta); stroke-width: 4.5; stroke-linejoin: round; stroke-linecap: round; }

.lane { transition: opacity 0.25s; }
.lane__casing { fill: none; stroke: var(--water); stroke-width: 8.5; stroke-linecap: round; stroke-linejoin: round; }
.lane__line { fill: none; stroke: var(--c); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.lane__return { fill: none; stroke: var(--c); stroke-width: 2; stroke-dasharray: 0.5 6; stroke-linecap: round; opacity: 0.6; }
.has-motif .lane { opacity: 0.13; }
.has-motif .lane.is-on { opacity: 1; }
.has-motif .lane.is-on .lane__return { opacity: 1; stroke-width: 2.6; }

.port { cursor: pointer; }
.port:focus { outline: none; }
.port__hit { fill: transparent; }
.port__cap { fill: #fff; stroke: var(--ink); stroke-width: 1.6; }
.port--inter .port__cap { stroke-width: 3; }
.port__ring { fill: none; stroke: var(--c); stroke-width: 2.5; }
.port.is-open .port__cap { fill: var(--magenta); stroke: var(--ink); }
.port__name { font: 500 12.5px var(--sans); fill: var(--ink); letter-spacing: -0.005em; }
.port__num { font: 600 11px var(--sans); fill: var(--ink); paint-order: stroke; stroke: var(--water); stroke-width: 3px; }
.port:hover .port__name, .port:focus-visible .port__name { fill: var(--magenta); text-decoration: underline; }
.port:focus-visible .port__cap { stroke: var(--magenta); stroke-width: 3; }
.port.is-open .port__name { font-weight: 600; fill: var(--magenta); }
.port.is-dim .port__name, .port.is-dim .port__num { fill: #b3bec6; }
.port.is-dim .port__cap { stroke: var(--ink-3); }
.port.is-lit .port__name { font-weight: 600; }

.time-label { font: italic 500 15px var(--serif); fill: var(--ink-2); }
.year-tag { font: 600 10.5px var(--sans); fill: var(--magenta); letter-spacing: 0.02em; }
.gap-note { font: italic 500 15px var(--serif); fill: var(--magenta); }

.ship__halo { fill: var(--water); stroke: var(--magenta); stroke-width: 1.5; }
.ship__hull { fill: var(--magenta); }
.ship__sail { fill: var(--ink); }
.ship__leader { stroke: var(--magenta); stroke-width: 1.2; stroke-dasharray: 2 3; }
.ship__pill { fill: var(--magenta); }
.ship__text { font: 600 12.5px var(--sans); fill: #fff; }

/* ---------- title cartouche ---------- */
.cartouche {
  position: absolute; top: 20px; left: 24px; width: 372px; padding: 14px 18px 14px;
  background: var(--water);
  border: 1px solid var(--ink); outline: 1px solid var(--ink); outline-offset: 3px;
}
.cartouche h1 { margin: 0 0 4px; font: 600 34px/1 var(--serif); letter-spacing: 0.01em; }
.cartouche p { margin: 0; font-size: 13px; color: var(--ink-2); max-width: 34em; }
.cartouche .cartouche__how { margin-top: 6px; color: var(--ink); font-weight: 500; }

/* ---------- morph control ---------- */
.morph {
  position: absolute; top: 22px; left: 50%; transform: translateX(-50%);
  display: grid; justify-items: center; gap: 4px;
  padding: 8px 14px 8px; background: rgba(244, 247, 245, 0.92); border: 1px solid rgba(31, 51, 70, 0.35); border-radius: 4px;
}
.morph__row { display: flex; align-items: center; gap: 10px; }
.morph__end { border: 0; background: none; padding: 4px 6px; font: italic 500 17px var(--serif); color: var(--ink-2); cursor: pointer; border-bottom: 2px solid transparent; }
.morph__end[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--magenta); }
.morph input { width: 220px; accent-color: var(--magenta); }
.morph__note { margin: 0; font-size: 11.5px; color: var(--ink-2); }

/* ---------- key ---------- */
.key {
  position: absolute; left: 24px; bottom: 16px; width: 420px;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px 18px;
  padding: 12px 14px; background: rgba(244, 247, 245, 0.94); border: 1px solid rgba(31, 51, 70, 0.3);
}
.key__group h2 { margin: 0 0 4px; font: 600 12px var(--sans); }
.key__group h2 span { display: block; font: italic 500 13px var(--serif); color: var(--ink-2); }
.key ul { list-style: none; margin: 0; padding: 0; }
.key__item {
  display: grid; grid-template-columns: 22px 1fr auto; align-items: center; gap: 8px; width: 100%;
  padding: 3px 4px; border: 0; border-radius: 3px; background: none; text-align: left; font-size: 12.5px; cursor: pointer;
}
.key__item:hover { background: rgba(31, 51, 70, 0.06); }
.key__item[aria-pressed="true"] { background: var(--ink); color: var(--water); }
.key__swatch { height: 5px; border-radius: 3px; background: var(--c); box-shadow: 0 0 0 1.5px var(--water); }
.key__count { font-size: 11px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.key__item[aria-pressed="true"] .key__count { color: var(--shoal); }
.key__legend {
  grid-column: 1 / -1; display: grid; grid-template-columns: 26px 1fr; align-items: center; gap: 3px 8px;
  margin: 6px 0 0; padding-top: 8px; border-top: 1px solid rgba(31, 51, 70, 0.18); font-size: 11.5px; color: var(--ink-2);
}
.key__legend dd { margin: 0; }
.lg { height: 14px; position: relative; }
.lg--course::after { content: ""; position: absolute; left: 0; right: 0; top: 5px; height: 4px; border-radius: 2px; background: var(--magenta); }
.lg--port::after, .lg--inter::after { content: ""; position: absolute; left: 8px; top: 0; width: 9px; height: 14px; border-radius: 5px; background: #fff; border: 1.5px solid var(--ink); }
.lg--inter::after { border-width: 3px; }
.lg--return::after { content: ""; position: absolute; left: 0; right: 0; top: 6px; border-top: 2px dotted var(--ink-2); }
.key__trace { grid-column: 1 / -1; margin: 6px 0 0; padding: 6px 8px; border-left: 4px solid var(--c); background: rgba(31, 51, 70, 0.04); font-size: 12px; }

/* ---------- drawer ---------- */
.drawer {
  position: absolute; top: 0; right: 0; bottom: 0; width: 400px; z-index: 5;
  padding: 22px 26px 28px; overflow-y: auto;
  background: #fbfcfa; border-left: 1px solid rgba(31, 51, 70, 0.3); box-shadow: -10px 0 30px rgba(31, 51, 70, 0.08);
  transform: translateX(105%); transition: transform 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}
.drawer-open .drawer { transform: none; }
.drawer__close { float: right; border: 1px solid var(--ink-3); background: none; border-radius: 3px; padding: 3px 10px; font-size: 12px; cursor: pointer; }
.drawer__track { margin: 4px 0 2px; font-size: 12px; color: var(--magenta); font-weight: 600; }
.drawer h2 { margin: 0 0 6px; font: 600 38px/1.02 var(--serif); }
.drawer__time { margin: 0; font: italic 500 18px/1.3 var(--serif); color: var(--ink-2); }
.drawer__odyssey { margin: 6px 0 0; font-size: 13px; }
.drawer__odyssey a { color: var(--ink); text-underline-offset: 3px; }
.drawer h3 { margin: 18px 0 6px; font: 600 12px var(--sans); color: var(--ink-2); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px 3px 8px; border: 1px solid rgba(31, 51, 70, 0.3); border-radius: 999px; background: none; font-size: 12px; cursor: pointer; }
.chip::before { content: ""; width: 14px; height: 4px; border-radius: 2px; background: var(--c); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--water); border-color: var(--ink); }
.parts { list-style: none; margin: 0; padding: 0; }
.parts li { display: grid; grid-template-columns: 74px 1fr auto; gap: 10px; align-items: baseline; padding: 5px 0; border-bottom: 1px solid rgba(31, 51, 70, 0.1); font-size: 13px; }
.parts__name { font-weight: 600; }
.parts__who { color: var(--ink-2); }
.parts__dots { display: flex; gap: 3px; }
.parts__dots i { width: 12px; height: 4px; border-radius: 2px; background: var(--c); }
.drawer .audio-slot { border-color: rgba(31, 51, 70, 0.35); margin-bottom: 10px; font-size: 13px; }
.drawer .video-card { border-color: rgba(31, 51, 70, 0.35); font-size: 13px; }
.drawer .video-card:hover { border-color: var(--magenta); color: var(--magenta); opacity: 1; }

/* ---------- overlay popover ---------- */
.pop {
  position: absolute; z-index: 6; width: 230px; padding: 10px 12px 12px;
  background: #fff; border: 1px solid var(--ink); border-radius: 4px; box-shadow: 0 8px 24px rgba(8, 24, 40, 0.25);
}
.pop[hidden] { display: none; }
.pop p { margin: 0; }
.pop__track { font-size: 11px; color: var(--ink-2); }
.pop__title { font: 600 22px/1.1 var(--serif); }
.pop__time { font: italic 500 14px var(--serif); color: var(--ink-2); }
.pop__actions { display: flex; gap: 6px; margin-top: 8px; }
.pop__sail { flex: 1; border: 0; border-radius: 3px; padding: 6px 10px; background: var(--magenta); color: #fff; font-weight: 600; font-size: 13px; cursor: pointer; }
.pop__sail:disabled { background: var(--ink-3); cursor: default; }
.pop__open { border: 1px solid var(--ink-3); border-radius: 3px; padding: 6px 10px; background: none; font-size: 12.5px; cursor: pointer; }

.backdrop-note { display: none; }

/* ---------- in-3D overlay state ---------- */
.is-overlay { background: #0d2232; }
.is-overlay #app {
  background:
    repeating-linear-gradient(172deg, rgba(255, 255, 255, 0.025) 0 2px, transparent 2px 22px),
    radial-gradient(ellipse at 50% 120%, #2f6176 0%, #163a4f 45%, #0b1d2b 100%);
}
.is-overlay #app::before { content: ""; position: absolute; inset: 0; background: rgba(5, 14, 22, 0.45); }
.is-overlay .card {
  inset: auto; top: 50%; left: 50%; width: 1180px; height: 650px; transform: translate(-50%, -52%);
  background: var(--water); border-radius: 6px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 255, 255, 0.2);
}
.is-overlay .pan { inset: 52px 0 0 0; }
.is-overlay .cartouche, .is-overlay .morph { display: none; }
.is-overlay .key {
  left: 0; right: 0; top: 0; bottom: auto; width: auto; height: 52px;
  display: flex; align-items: center; gap: 14px; padding: 0 16px;
  background: var(--water); border: 0; border-bottom: 1px solid rgba(31, 51, 70, 0.2);
}
.is-overlay .key__group { display: flex; align-items: center; gap: 6px; }
.is-overlay .key__group h2 { margin: 0; font-size: 0; }
.is-overlay .key__group h2 span { display: none; }
.is-overlay .key ul { display: flex; gap: 4px; }
.is-overlay .key__item { grid-template-columns: 14px auto; gap: 6px; padding: 4px 8px; border: 1px solid rgba(31, 51, 70, 0.22); border-radius: 999px; font-size: 12px; }
.is-overlay .key__count { display: none; }
.is-overlay .key__group + .key__group { padding-left: 14px; border-left: 1px solid rgba(31, 51, 70, 0.2); }
.is-overlay .key__trace { display: none; }
.is-overlay .backdrop-note {
  display: block; position: absolute; left: 0; right: 0; bottom: 14px; margin: 0; text-align: center;
  font: italic 500 16px var(--serif); color: rgba(226, 238, 243, 0.75);
}
.is-overlay .fan-credits { background: #0b1d2b; color: rgba(226, 238, 243, 0.9); border-top-color: rgba(255, 255, 255, 0.15); }
.is-overlay .drawer { z-index: 8; }
.is-overlay .port__name { font-size: 14px; }
.is-overlay .ship__text { font-size: 14px; }

.is-booting .pan, .is-booting .drawer { transition: none; }

@media (prefers-reduced-motion: reduce) {
  .pan, .drawer, .lane { transition: none; }
}