@import url("tokens.css");

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
}

#canvas-wrap {
  position: fixed;
  inset: 0;
}

#canvas-wrap canvas {
  display: block;
  width: 100%;
  height: 100%;
}

.label3d {
  font-family: var(--serif);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: rgba(212, 198, 178, 0.78);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.75);
  pointer-events: none;
  user-select: none;
  white-space: nowrap;
  transform: translate(-50%, -120%);
}

.label3d.is-hot {
  color: var(--ink);
}

.vignette {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 2;
  background:
    radial-gradient(ellipse at 50% 42%, transparent 38%, rgba(5, 7, 12, 0.58) 100%),
    linear-gradient(180deg, rgba(6, 8, 14, 0.22), transparent 18%, transparent 78%, rgba(6, 8, 14, 0.35));
}

.hud {
  position: fixed;
  inset: 0;
  z-index: 3;
  pointer-events: none;
}

.hud > * {
  pointer-events: auto;
}

.brand {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  max-width: min(420px, calc(100vw - 280px));
}

.brand h1 {
  font-family: var(--serif);
  font-size: 1.55rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.brand .meta {
  margin-top: var(--space-1);
  font-size: 0.78rem;
  color: var(--ink-dim);
  letter-spacing: 0.08em;
}

.brand .moment {
  margin-top: var(--space-1);
  font-size: 0.72rem;
  color: var(--ink-dim);
  letter-spacing: 0.16em;
}

.hint {
  margin-top: var(--space-1);
  font-size: 0.72rem;
  color: var(--ink-faint);
  letter-spacing: 0.08em;
  line-height: 1.7;
  opacity: 1;
  transition: opacity 1.2s ease;
}

.hint.is-gone {
  opacity: 0;
  pointer-events: none;
}

.timeline {
  position: absolute;
  left: var(--space-3);
  right: var(--space-3);
  bottom: var(--space-2);
  background: var(--panel);
  border: 1px solid var(--line);
  padding: var(--space-2) var(--space-2) var(--space-1);
}

.timeline-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.timeline-now {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
  min-width: 0;
}

.timeline-head .now {
  font-family: var(--serif);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  color: var(--ink);
}

.timeline-head .now-desc {
  font-size: 0.72rem;
  color: var(--ink-dim);
  letter-spacing: 0.06em;
}

.controls {
  position: fixed;
  top: var(--space-3);
  right: var(--space-3);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  justify-content: flex-end;
}

.btn {
  appearance: none;
  border: 0;
  border-bottom: 1px solid transparent;
  background: transparent;
  color: var(--ink-dim);
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  padding: var(--space-1) 0;
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  box-shadow: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.btn:hover,
.btn.is-on {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.stops {
  display: flex;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: thin;
  scrollbar-color: var(--ink-faint) transparent;
}

.stop {
  flex: 1 0 auto;
  min-width: 80px;
  background: transparent;
  border: 0;
  border-top: 1px solid var(--line);
  color: var(--ink-faint);
  cursor: pointer;
  padding: var(--space-1) var(--space-1) 2px;
  text-align: left;
  font-family: var(--sans);
}

.stop .t {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.stop .n {
  display: block;
  margin-top: 3px;
  font-size: 0.72rem;
  color: var(--ink-dim);
}

.stop.is-on,
.stop:hover {
  color: var(--ink);
  border-top-color: var(--accent);
}

.stop.is-on .n {
  color: var(--ink);
}

.panel {
  position: absolute;
  top: 88px;
  right: var(--space-3);
  width: min(360px, calc(100vw - 32px));
  max-height: calc(100vh - 200px);
  overflow: auto;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: var(--space-3);
  transform: translateX(24px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

.panel.is-open {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.panel-close {
  appearance: none;
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  border: 0;
  background: transparent;
  color: var(--ink-faint);
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  cursor: pointer;
  padding: var(--space-1);
}

.panel-close:hover {
  color: var(--ink);
}

.panel-kicker {
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  color: var(--ink-dim);
  margin-bottom: 6px;
}

.panel h2 {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink);
  padding-right: 48px;
}

.panel .story {
  margin: var(--space-2) 0;
  font-size: 0.86rem;
  line-height: 1.7;
  color: var(--ink-dim);
}

.links {
  display: flex;
  flex-direction: column;
}

.link {
  display: block;
  padding: var(--space-1) 0;
  border: 0;
  border-top: 1px solid var(--line);
  color: var(--ink);
  text-decoration: none;
  background: transparent;
}

.link:hover {
  color: var(--ink);
}

.link:hover .name {
  color: var(--ink);
}

.link .name {
  display: block;
  font-size: 0.86rem;
  letter-spacing: 0.06em;
}

.link .snip {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--ink-dim);
  line-height: 1.7;
}

.panel-empty {
  font-size: 0.8rem;
  color: var(--ink-dim);
  line-height: 1.7;
}

.loader,
.fallback {
  position: fixed;
  inset: 0;
  z-index: 8;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  color: var(--ink-dim);
  letter-spacing: 0.16em;
  font-size: 0.82rem;
}

.fallback {
  display: none;
  padding: var(--space-4);
  text-align: center;
  line-height: 1.8;
}

.fallback a {
  color: var(--ink);
}

.loader.is-done {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.8s ease;
}

@media (max-width: 820px) {
  .brand {
    top: var(--space-2);
    left: var(--space-2);
    max-width: calc(100vw - 32px);
  }

  .brand h1 {
    font-size: 1.2rem;
  }

  .controls {
    position: static;
    top: auto;
    right: auto;
    justify-content: flex-start;
    flex-shrink: 0;
    gap: var(--space-2);
  }

  .panel {
    top: auto;
    bottom: 148px;
    right: var(--space-2);
    left: var(--space-2);
    width: auto;
    max-height: 42vh;
  }

  .timeline {
    left: var(--space-2);
    right: var(--space-2);
    bottom: var(--space-1);
    padding: var(--space-1) var(--space-2);
  }

  .timeline-head {
    align-items: center;
    flex-wrap: wrap;
  }
}