/* 08 · Sea chart + log line: an Admiralty chart above, a ship's log in story time below. */
@import "@fontsource/cormorant-garamond/latin-400.css";
@import "@fontsource/cormorant-garamond/latin-500.css";
@import "@fontsource/cormorant-garamond/latin-600.css";
@import "@fontsource/cormorant-garamond/latin-400-italic.css";
@import "@fontsource/cormorant-garamond/latin-500-italic.css";
@import "@fontsource/inter/400.css";
@import "@fontsource/inter/500.css";

:root {
  color-scheme: light;
  --water: #dfe9e6;
  --shoal: #c9dcd8;
  --shoal-deep: #b5cfcc;
  --land: #e8d8a8;
  --ink: #1e2c3b;
  --ink-soft: #4d5b69;
  --ink-faint: #8794a0;
  --course: #a3195b;
  --paper: #fbfbf7;
  --serif: "Cormorant Garamond", "Iowan Old Style", Georgia, serif;
  --sans: "Inter", system-ui, sans-serif;
  --log-h: 268px;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  display: flex;
  flex-direction: column;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  overflow: hidden;
}
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--course); outline-offset: 2px; }

#app {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-rows: 56px minmax(0, 1fr) var(--log-h);
}

/* ------------------------------------------------------------------ title bar */
.bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 28px;
  border-bottom: 1.5px solid var(--ink);
  background: var(--paper);
}
.bar__title { margin: 0; align-self: center; font-weight: 500; font-size: 28px; letter-spacing: 0.01em; }
.bar__hint { margin: 0; align-self: center; font-style: italic; font-size: 17px; color: var(--ink-soft); }

/* ------------------------------------------------------------------ chart */
.chart { position: relative; overflow: hidden; background: var(--water); }
.chart__svg { display: block; width: 100%; height: 100%; }
.sea { fill: var(--water); }
.grat line { stroke: var(--ink); stroke-opacity: 0.08; stroke-width: 1; vector-effect: non-scaling-stroke; }
.sound { font: italic 400 11px var(--serif); fill: var(--ink-faint); text-anchor: middle; }
.hatch { stroke: #b49a5c; stroke-width: 1.2; }
.shoal-1, .shoal-2, .shoal-3 { fill: none; stroke-linejoin: round; }
.shoal-1 { stroke: var(--shoal); }
.shoal-2 { stroke: var(--shoal-deep); }
.shoal-3 { stroke: #9fbfbd; }
.land { fill: var(--land); stroke: var(--ink); stroke-width: 1.3; }
.land-hatch { fill: url(#hatch); opacity: 0.35; pointer-events: none; }

.names text { pointer-events: none; }
.place { font: 500 17px var(--serif); fill: var(--ink); letter-spacing: 0.06em; }
.place--big { font-size: 30px; letter-spacing: 0.14em; }
.place--small { font-size: 13px; }
.place-sub { font: italic 400 13px var(--serif); fill: var(--ink-soft); }
.sea-area { font: italic 400 30px var(--serif); fill: #3e6378; letter-spacing: 0.12em; }

.rose__ring { fill: none; stroke: var(--course); stroke-width: 1; }
.rose__ring--in { stroke-opacity: 0.5; }
.rose__tick { stroke: var(--course); stroke-width: 0.8; }
.rose__star { fill: var(--paper); stroke: var(--course); stroke-width: 1; }
.rose__north { fill: var(--course); }
.rose__n { font: 600 16px var(--serif); fill: var(--course); }

.leg { fill: none; stroke-linecap: round; }
.leg--plan { stroke: var(--course); stroke-width: 2; stroke-dasharray: 9 7; opacity: 0.55; }
.leg--sailed { stroke: var(--course); stroke-width: 3; }
.crossing { font: italic 500 17px var(--serif); fill: var(--course); }

.mleg { fill: none; stroke: var(--c); stroke-width: 9; stroke-linecap: round; opacity: 0.85; }
.mleg--skip { stroke-width: 4; stroke-dasharray: 1 9; opacity: 1; }
.has-motif .leg--sailed, .has-motif .leg--plan { opacity: 0.18; }
.has-motif .crossing { opacity: 0.45; }

.port { cursor: pointer; outline: none; }
.port__ring { fill: none; stroke: transparent; stroke-width: 3; }
.port__dot { fill: var(--paper); stroke: var(--ink); stroke-width: 2; }
.port__num { font: 500 12px var(--sans); fill: var(--ink); text-anchor: middle; pointer-events: none; }
.port__label {
  font: 600 19px var(--serif);
  fill: var(--ink);
  paint-order: stroke;
  stroke: var(--water);
  stroke-width: 5px;
  stroke-linejoin: round;
}
.port:hover .port__dot, .port:focus-visible .port__dot { fill: #fff3d6; }
.port:focus-visible .port__ring { stroke: var(--course); stroke-dasharray: 3 3; }
.port.is-selected .port__dot { fill: var(--course); stroke: var(--course); }
.port.is-selected .port__num { fill: var(--paper); }
.port.is-motif .port__ring { stroke: var(--c); }
.port.is-dim { opacity: 0.38; }

.ship__hull { fill: var(--ink); }
.ship__sail { fill: var(--paper); stroke: var(--ink); stroke-width: 1.4; }
.probe { fill: none; stroke: var(--course); stroke-width: 2.5; stroke-dasharray: 4 4; }

/* ------------------------------------------------------------------ detail panel */
.panel {
  position: absolute;
  top: 16px;
  right: 16px;
  bottom: 16px;
  width: 380px;
  overflow: auto;
  padding: 22px 24px 24px;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  box-shadow: 6px 6px 0 rgb(30 44 59 / 0.12);
  font-family: var(--serif);
}
.panel[hidden] { display: none; }
.panel__close {
  float: right;
  padding: 4px 10px;
  border: 1px solid var(--ink-faint);
  background: none;
  font: 400 12px var(--sans);
  cursor: pointer;
}
.panel__kicker { margin: 0; font-style: italic; font-size: 16px; color: var(--ink-soft); }
.panel__title { margin: 4px 0 6px; font-weight: 500; font-size: 36px; line-height: 1.05; }
.panel__when { margin: 0 0 4px; font-size: 18px; }
.panel__ody { margin: 0 0 16px; font-size: 16px; }
.panel__ody a { color: var(--course); }
.panel__none { color: var(--ink-faint); font-style: italic; }
.parts { list-style: none; margin: 0 0 16px; padding: 0; border-top: 1px solid rgb(30 44 59 / 0.2); }
.parts li { display: grid; grid-template-columns: 70px 1fr; gap: 2px 10px; padding: 8px 0; border-bottom: 1px solid rgb(30 44 59 / 0.2); }
.parts__name { font: 500 12px var(--sans); color: var(--ink-soft); padding-top: 3px; }
.parts__who { font-size: 18px; }
.chips { grid-column: 2; display: flex; flex-wrap: wrap; gap: 4px; }
.chip {
  padding: 1px 8px 2px;
  border: 1px solid var(--c);
  border-radius: 10px;
  background: none;
  color: var(--c);
  font: 400 12px var(--sans);
  cursor: pointer;
}
.chip.is-on { background: var(--c); color: var(--paper); }
.panel .audio-slot { margin-bottom: 12px; font: 400 13px var(--sans); color: var(--ink-soft); border-radius: 0; }
.panel .video-card { border-radius: 0; font: 400 13px var(--sans); color: var(--ink); }

/* ------------------------------------------------------------------ log line */
.log {
  overflow-x: auto;
  overflow-y: hidden;
  background: var(--paper);
  border-top: 1.5px solid var(--ink);
  scrollbar-width: thin;
  scrollbar-color: var(--ink-faint) transparent;
}
.log__track { display: flex; width: max-content; height: 100%; }
.log__legend {
  position: sticky;
  left: 0;
  z-index: 3;
  flex: 0 0 200px;
  padding: 0 14px 0 24px;
  padding-top: 109px;
  background: linear-gradient(90deg, var(--paper) 88%, rgb(251 251 247 / 0));
}
.legend__head { margin: 0 0 7px; font: italic 400 14px var(--serif); color: var(--ink-soft); }
.legend__btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  height: 16px;
  padding: 0;
  border: 0;
  background: none;
  font: 400 11.5px var(--sans);
  color: var(--ink);
  text-align: left;
  cursor: pointer;
  white-space: nowrap;
}
.legend__sw { width: 22px; height: 3px; background: var(--c); box-shadow: 0 0 0 1px var(--ink); flex: none; }
.legend__btn[aria-pressed="true"] { font-weight: 500; color: var(--c); }
.legend__btn[aria-pressed="true"] .legend__sw { height: 6px; }
.legend__btn.is-faded { opacity: 0.4; }
.legend__btn:hover { color: var(--c); }

.log__body { position: relative; flex: none; height: 100%; cursor: ew-resize; }
.log__svg { position: absolute; top: 0; left: 0; overflow: visible; }
.bracket { fill: none; stroke: var(--ink); stroke-width: 1; }
.bracket__name { font: italic 500 15px var(--serif); fill: var(--ink); }
.axis { fill: none; stroke: var(--ink); stroke-width: 1.5; }
.axis--sea { stroke: var(--course); stroke-width: 1.5; }
.axis--fade { stroke-dasharray: 2 5; }
.gap-label { font: italic 500 17px var(--serif); fill: var(--course); text-anchor: middle; }
.year-tick { stroke: var(--course); stroke-width: 1; stroke-dasharray: 2 3; stroke-opacity: 0.6; }
.year-label { font: 500 11px var(--sans); fill: var(--course); }
.stop { fill: var(--paper); stroke: var(--ink); stroke-width: 1.5; }

.lane__case { stroke: var(--ink); stroke-width: 4; stroke-opacity: 0.7; }
.lane__line { stroke: var(--c); stroke-width: 2.4; }
.box { fill: var(--paper); stroke: var(--ink); stroke-width: 1; }
.box--on { fill: var(--c); }
.lane { transition: opacity 0.2s; }
.lane.is-faded { opacity: 0.14; }

.entry {
  position: absolute;
  bottom: calc(100% - 84px);
  transform: translateX(-50%);
  width: 140px;
  padding: 0;
  border: 0;
  background: none;
  text-align: center;
  cursor: pointer;
  line-height: 1;
}
.entry__num { display: block; font: 400 10.5px var(--sans); color: var(--ink-faint); margin-bottom: 3px; }
.entry__title { font-weight: 600; font-size: 18px; line-height: 1.02; }
.entry:hover .entry__title { color: var(--course); }
.entry.is-selected .entry__title { color: var(--course); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
.entry.is-dim { opacity: 0.35; }
.entry__when {
  position: absolute;
  top: 101px;
  transform: translateX(-50%);
  width: 140px;
  font-style: italic;
  font-size: 13px;
  line-height: 1.05;
  color: var(--ink-soft);
  text-align: center;
  pointer-events: none;
}

.cursor { position: absolute; top: 26px; bottom: 6px; width: 0; border-left: 1.5px solid var(--course); pointer-events: none; z-index: 2; }
.cursor[hidden] { display: none; }
.cursor__read {
  position: absolute;
  top: -2px;
  left: 6px;
  padding: 1px 6px;
  background: var(--course);
  color: var(--paper);
  font: 500 11px var(--sans);
  white-space: nowrap;
}

/* ------------------------------------------------------------------ credits */
.fan-credits { flex: none; padding: 10px 28px; border-top: 1px solid rgb(30 44 59 / 0.2); background: var(--paper); font-style: italic; font-size: 13.5px; opacity: 1; color: var(--ink-soft); text-align: left; }

/* ================================================================== in-3D overlay state */
body.is-overlay {
  background:
    radial-gradient(ellipse 70% 50% at 50% 115%, rgb(120 160 170 / 0.35), transparent 70%),
    linear-gradient(180deg, #0f2231 0%, #183748 55%, #0d1c28 100%);
  align-items: center;
  justify-content: center;
}
body.is-overlay::before {
  content: "";
  position: fixed;
  inset: 0;
  background: rgb(5 12 20 / 0.45);
  pointer-events: none;
}
.is-overlay #app {
  position: relative;
  flex: none;
  width: 1180px;
  height: 740px;
  margin-bottom: 40px;
  grid-template-rows: 46px minmax(0, 1fr) var(--log-h);
  border: 1.5px solid #e8d8a8;
  box-shadow: 0 30px 80px rgb(0 0 0 / 0.55);
}
.is-overlay .bar { background: var(--ink); color: var(--paper); border-bottom: 0; }
.is-overlay .bar__here { margin: 0; align-self: center; font-size: 19px; display: flex; align-items: center; gap: 6px; }
.is-overlay .bar__here strong { font-weight: 600; color: #f3c9dd; }
.bar__pin { width: 9px; height: 9px; border-radius: 50%; background: #e5579a; box-shadow: 0 0 0 4px rgb(229 87 154 / 0.3); margin-right: 4px; }
.is-overlay .bar__hint { color: #b9c4cc; font-size: 15px; }
.is-overlay .fan-credits {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgb(5 12 20 / 0.6);
  border-top: 1px solid rgb(232 216 168 / 0.25);
  color: #e6e1d2;
  text-align: center;
  z-index: 10;
}

.pop {
  position: absolute;
  z-index: 4;
  transform: translate(30px, -50%);
  min-width: 200px;
  padding: 10px 14px 12px;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  box-shadow: 4px 4px 0 rgb(30 44 59 / 0.18);
  text-align: center;
}
.pop[hidden] { display: none; }
.pop::after {
  content: "";
  position: absolute;
  left: -8px;
  top: 50%;
  width: 12px;
  height: 12px;
  background: var(--paper);
  border-left: 1.5px solid var(--ink);
  border-bottom: 1.5px solid var(--ink);
  transform: translateY(-50%) rotate(45deg);
}
.pop p { margin: 0; }
.pop__num { font: 400 11px var(--sans); color: var(--ink-faint); }
.pop__title { font-weight: 600; font-size: 22px; }
.pop__when { font-style: italic; font-size: 14px; color: var(--ink-soft); margin-bottom: 8px !important; }
.pop__sail {
  padding: 5px 16px;
  border: 0;
  background: var(--course);
  color: var(--paper);
  font: 500 13px var(--sans);
  cursor: pointer;
}
.pop__sail:disabled { background: var(--ink-faint); cursor: default; }

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