/* 28 Year Walk — paper-diary aesthetic.
   Paper #FAF7EF / #F1E7D0, ink #2E2A20, stamp red #A63D2E, stamp blue-gray #55707A. */

:root {
  --paper: #FAF7EF;
  --paper-deep: #F1E7D0;
  --ink: #2E2A20;
  --ink-soft: #6a6557;
  --stamp-red: #A63D2E;
  --stamp-blue: #55707A;
  --rule: #d8cdb6;
  --serif: Georgia, 'Times New Roman', serif;
  --mono: 'Courier New', Courier, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  background-image: radial-gradient(circle at 1px 1px, rgba(46,42,32,0.035) 1px, transparent 0);
  background-size: 22px 22px;
  color: var(--ink);
  font-family: var(--serif);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

main { max-width: 820px; margin: 0 auto; padding: 0 16px 48px; }

h1, h2, h3 { font-family: var(--serif); line-height: 1.15; }
h1 { font-size: clamp(26px, 5vw, 42px); margin: 0 0 6px; letter-spacing: -0.5px; }
h2 { font-size: clamp(22px, 3.6vw, 30px); border-bottom: 2px solid var(--stamp-red); padding-bottom: 8px; }
h3 { font-size: 18px; margin: 0 0 6px; }
a { color: var(--stamp-blue); }

/* ---------- hero ---------- */
.hero { text-align: center; padding: 28px 16px 8px; }
.subtitle { font-family: var(--mono); color: var(--ink-soft); font-size: 14px; margin: 0; }

/* ---------- game ---------- */
#game { margin-top: 8px; }
.game-frame {
  background: var(--paper-deep);
  border: 1px solid var(--rule);
  border-radius: 4px;
  box-shadow: 0 8px 24px rgba(46,42,32,0.10);
  padding: 12px;
  position: relative;
}

canvas { image-rendering: pixelated; image-rendering: crisp-edges; display: block; }
#scene { width: 100%; height: auto; background: #4a5a6a; border: 1px solid var(--rule); }
#map { width: 100%; height: 24px; margin-top: 6px; border: 1px solid var(--rule); background: var(--paper-deep); }

/* HUD */
.hud { margin-top: 10px; }
.year-row { display: flex; align-items: baseline; gap: 10px; font-family: var(--mono); }
.year-label { color: var(--ink-soft); font-size: 12px; text-transform: uppercase; letter-spacing: 1px; }
#year { font-size: 28px; font-weight: bold; font-family: var(--mono); }
.miles { color: var(--ink-soft); font-size: 13px; margin-left: auto; }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 6px 18px; margin-top: 10px; }
.stat { display: grid; grid-template-columns: 62px 1fr 26px; align-items: center; gap: 6px; font-family: var(--mono); font-size: 12px; }
.stat-label { color: var(--ink-soft); }
.stat-track { background: #e6dcc4; height: 12px; border: 1px solid var(--rule); border-radius: 2px; overflow: hidden; }
.stat-fill { display: block; height: 100%; background: var(--stamp-blue); transition: width 0.15s linear; }
.stat-fill.low { background: var(--stamp-red); }
.stat-val { text-align: right; font-weight: bold; }

.controls { display: flex; align-items: center; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.controls button, .speeds button {
  font-family: var(--mono); font-size: 14px; cursor: pointer;
  background: var(--paper); color: var(--ink);
  border: 1px solid var(--ink); border-radius: 3px;
  padding: 10px 14px; min-height: 44px;
}
.speeds { display: inline-flex; gap: 0; }
.speeds button { border-right: none; border-radius: 0; min-height: 44px; }
.speeds button:first-child { border-radius: 3px 0 0 3px; }
.speeds button:last-child { border-radius: 0 3px 3px 0; border-right: 1px solid var(--ink); }
.speeds button.active { background: var(--ink); color: var(--paper); }
button.primary { background: var(--stamp-red); color: var(--paper); border-color: var(--stamp-red); font-size: 16px; padding: 14px 26px; min-height: 52px; }
button:hover { filter: brightness(0.96); }

/* parallel lines */
.lines { margin-top: 12px; display: grid; gap: 8px; }
.home-line { display: flex; align-items: center; gap: 8px; font-family: var(--mono); font-size: 13px; }
.home-line canvas { background: var(--paper); border: 1px solid var(--rule); flex: 0 0 auto; }
.world-line { font-family: var(--mono); font-size: 13px; color: var(--stamp-blue); border-top: 1px dashed var(--rule); padding-top: 8px; }

/* journal */
.journal {
  margin-top: 12px; padding: 10px 12px; max-height: 240px; overflow-y: auto;
  background: var(--paper); border: 1px solid var(--rule);
  font-family: var(--mono); font-size: 13px;
}
.entry { display: flex; gap: 10px; padding: 2px 0; }
.entry .e-year { color: var(--stamp-red); flex: 0 0 42px; font-weight: bold; }
.entry.stamp .e-text, .entry.choice .e-text { color: var(--stamp-blue); }
.entry.wait .e-text { color: var(--ink-soft); font-style: italic; }

/* ---------- overlays ---------- */
.overlay {
  position: absolute; inset: 0; z-index: 10;
  background: rgba(250,247,239,0.97);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 20px; gap: 12px;
}
.overlay.hidden { display: none; }

.title-screen canvas { width: 100%; max-width: 520px; height: auto; border: 1px solid var(--rule); }
.hook { max-width: 460px; font-family: var(--mono); font-size: 15px; color: var(--ink-soft); margin: 4px 0; }

.cp-card { justify-content: flex-start; padding-top: 24px; }
.cp-card canvas { width: 100%; max-width: 520px; height: auto; border: 1px solid var(--rule); }
.cp-card h3 { font-size: 22px; margin: 6px 0 0; }
.cp-place { font-family: var(--mono); color: var(--stamp-red); font-size: 13px; margin: 0; }
.cp-facts { max-width: 520px; font-size: 14px; color: var(--ink-soft); }
.cp-facts p { margin: 4px 0; }
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; width: 100%; max-width: 520px; }
.choices button {
  font-family: var(--serif); cursor: pointer; text-align: left;
  background: var(--paper); color: var(--ink);
  border: 2px solid var(--ink); border-radius: 4px; padding: 14px; min-height: 64px;
  display: flex; flex-direction: column; gap: 4px;
}
.choices button strong { font-size: 16px; }
.choices button small { font-family: var(--mono); color: var(--ink-soft); font-size: 12px; }
.cp-result { max-width: 520px; font-size: 15px; }
.stamp-big { image-rendering: pixelated; margin: 8px auto 0; display: block; }
.slam { animation: slam 0.5s cubic-bezier(0.2, 1.6, 0.4, 1); transform-origin: center; }
@keyframes slam { 0% { transform: scale(4) rotate(40deg); opacity: 0; } 60% { transform: scale(0.9) rotate(-6deg); opacity: 1; } 100% { transform: scale(1) rotate(0); } }

.event-choice {
  position: absolute; left: 12px; right: 12px; bottom: 12px; z-index: 11;
  background: var(--paper-deep); border: 1px solid var(--ink); border-radius: 4px; padding: 12px;
  font-family: var(--mono); font-size: 13px; box-shadow: 0 4px 16px rgba(46,42,32,0.2);
}
.event-choice.hidden { display: none; }
.event-choice .choices { margin-top: 8px; }
.event-choice .choices button { min-height: 44px; flex-direction: column; }

/* ---------- ending ---------- */
.end-screen { justify-content: flex-start; overflow-y: auto; padding-top: 20px; }
.end-name { font-size: clamp(24px, 5vw, 36px); font-weight: bold; color: var(--stamp-red); }
.end-line { font-family: var(--mono); font-size: 14px; color: var(--ink-soft); max-width: 480px; margin: 0; }
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; width: 100%; max-width: 520px; margin-top: 6px; }
.compare .col { background: var(--paper-deep); border: 1px solid var(--rule); border-radius: 4px; padding: 12px; }
.compare .cmp-who { display: block; font-family: var(--mono); font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: 1px; }
.compare .cmp-val { display: block; font-size: 15px; margin-top: 4px; }
.stamp-row { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 8px; min-height: 56px; align-items: center; }
.stamp-row canvas { image-rendering: pixelated; }
.no-stamps { font-family: var(--mono); color: var(--ink-soft); font-size: 12px; }
.gallery { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; margin-top: 6px; }
.gal { font-family: var(--mono); font-size: 11px; border: 1px solid var(--rule); border-radius: 10px; padding: 3px 8px; color: var(--ink-soft); }
.gal.got { color: var(--stamp-red); border-color: var(--stamp-red); }
#endPreview { width: 100%; max-width: 400px; height: auto; border: 1px solid var(--rule); border-radius: 4px; }
.message { width: 100%; max-width: 480px; display: flex; flex-direction: column; gap: 6px; text-align: left; }
.message label { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }
.message input { font-family: var(--mono); font-size: 15px; padding: 12px; border: 1px solid var(--ink); border-radius: 3px; background: var(--paper); min-height: 44px; }
.share { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.share button { font-family: var(--mono); font-size: 13px; padding: 12px 16px; min-height: 44px; cursor: pointer; background: var(--paper); border: 1px solid var(--ink); border-radius: 3px; }
.share button.done { background: var(--stamp-blue); color: var(--paper); }

/* ---------- sections ---------- */
section { margin-top: 56px; }
.lede { font-family: var(--mono); color: var(--ink-soft); font-size: 14px; }

/* timeline */
.route-line { width: 100%; height: 60px; margin: 12px 0; }
.node { cursor: pointer; }
.timeline-list { display: grid; gap: 10px; }
.tl-card { border: 1px solid var(--rule); border-radius: 4px; background: var(--paper); }
.tl-head { width: 100%; display: flex; gap: 14px; align-items: baseline; background: none; border: none; cursor: pointer; padding: 14px 16px; font-family: var(--serif); text-align: left; min-height: 52px; }
.tl-head:hover { background: var(--paper-deep); }
.tl-years { font-family: var(--mono); color: var(--stamp-red); font-size: 13px; flex: 0 0 auto; }
.tl-title { font-size: 17px; font-weight: bold; }
.tl-body { padding: 0 16px 16px; }
.tl-body .thumb { width: 100%; max-width: 320px; height: auto; border: 1px solid var(--rule); }
.tl-src { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }

/* howlong */
.howlong-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.howlong-grid .col { background: var(--paper-deep); border: 1px solid var(--rule); border-radius: 4px; padding: 18px; }

/* FAQ */
.faq-item { border: 1px solid var(--rule); border-radius: 4px; margin-bottom: 8px; background: var(--paper); }
.faq-q { width: 100%; text-align: left; background: none; border: none; cursor: pointer; padding: 14px 16px; font-family: var(--serif); font-size: 16px; font-weight: bold; min-height: 48px; }
.faq-q:hover { background: var(--paper-deep); }
.faq-a { padding: 0 16px 14px; color: var(--ink-soft); }
.faq-a p { margin: 0; }

/* sources */
.source-list li { margin: 6px 0; }
.source-links li { margin: 4px 0; }
.note { font-family: var(--mono); font-size: 12px; color: var(--ink-soft); }

/* ---------- footer ---------- */
footer { border-top: 2px solid var(--rule); margin-top: 64px; padding: 28px 16px 40px; text-align: center; }
.disclaimer { max-width: 640px; margin: 0 auto; font-size: 13px; color: var(--ink-soft); }
.domain { font-family: var(--mono); color: var(--stamp-red); font-size: 14px; margin-top: 12px; }

/* ---------- responsive ---------- */
@media (max-width: 560px) {
  .stats { grid-template-columns: 1fr; }
  .choices { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
  .howlong-grid { grid-template-columns: 1fr; }
  .controls { justify-content: center; }
}