:root {
  --paper: #f6f1e7;
  --paper-raised: #fffdf8;
  --ink: #1d1b18;
  --ink-muted: #6b645a;
  --rule: #d8cfbf;
  --accent: #9c2a1c;
  --accent-ink: #fffdf8;
  --cold: #3d6fb6;
  --cool: #b8901c;
  --warm: #d46a1f;
  --hot: #c0392b;
  --unknown: #8a8a8a;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #181614;
    --paper-raised: #221f1c;
    --ink: #ece6da;
    --ink-muted: #a39b8e;
    --rule: #3a352f;
    --accent: #e0725f;
    --accent-ink: #181614;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.5 var(--serif);
}

.page {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 16px 24px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.masthead {
  text-align: center;
  border-bottom: 3px double var(--ink);
  padding: 20px 0 8px;
}

.masthead h1 {
  margin: 0;
  font-size: 2.6rem;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.dateline {
  margin: 4px 0 0;
  font: 0.8rem var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-muted);
}

.notice { padding: 48px 0; text-align: center; color: var(--ink-muted); }

#game { display: flex; flex-direction: column; flex: 1; }

.briefing { padding: 16px 0 8px; border-bottom: 1px solid var(--rule); }
.lede { margin: 0 0 8px; font-style: italic; }
.teaser { margin: 0 0 12px; font-size: 1.25rem; font-weight: 700; line-height: 1.3; }

.clues { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 8px; padding: 0; }
.clues li {
  font: 600 0.8rem var(--sans);
  border: 1px solid var(--ink);
  border-radius: 999px;
  padding: 3px 10px;
}

.narrator { margin: 0 0 8px; color: var(--ink-muted); }

.counters { display: flex; gap: 16px; font: 600 0.85rem var(--sans); }

.how { margin-top: 10px; font-size: 0.95rem; }
.how summary { cursor: pointer; font: 0.85rem var(--sans); color: var(--ink-muted); }

.transcript { list-style: none; margin: 0; padding: 8px 0; flex: 1; }
.transcript li { padding: 12px 0; border-bottom: 1px solid var(--rule); scroll-margin-bottom: 190px; scroll-margin-top: 12px; }
.transcript .q { display: flex; gap: 8px; align-items: baseline; font-weight: 600; }
.transcript .q .num { font: 0.8rem var(--sans); color: var(--ink-muted); min-width: 1.6em; }
.transcript .a { margin: 6px 0 0 calc(1.6em + 8px); }
.transcript .pending .a { color: var(--ink-muted); font-style: italic; }
.transcript .note { margin: 4px 0 0 calc(1.6em + 8px); color: var(--ink-muted); font-style: italic; }
.transcript .feedback { margin: 6px 0 0 calc(1.6em + 8px); font: 600 0.85rem var(--sans); }
.feedback-cold { color: var(--cold); }
.feedback-cool { color: var(--cool); }
.feedback-warm { color: var(--warm); }
.feedback-hot { color: var(--hot); }
.feedback-unknown { color: var(--unknown); }
.found {
  margin: 10px 0 0 calc(1.6em + 8px);
  padding: 12px 14px;
  border: 2px solid #2e7d4f;
  border-radius: 8px;
  background: var(--paper-raised);
}
.found p { margin: 0 0 6px; }
.found p:last-child { margin-bottom: 0; }
.found-title { font: 700 1.05rem var(--sans); color: #2e7d4f; }
.found-misprint { font-weight: 700; }
.clue-hint {
  margin: 8px 0 0 calc(1.6em + 8px);
  padding: 8px 10px;
  border-left: 3px solid var(--cool);
  background: var(--paper-raised);
  font-style: italic;
}
.clue-hint strong { font: 700 0.8rem var(--sans); font-style: normal; }

.meter { margin-bottom: 8px; }
.meter-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; }
.meter-bar span { height: 8px; border-radius: 2px; background: var(--rule); transition: background 0.3s; }
/* Filled segments all take the latest heat's color: warm = three orange segments. */
.meter[data-heat="cold"] .meter-bar span.on { background: var(--cold); }
.meter[data-heat="cool"] .meter-bar span.on { background: var(--cool); }
.meter[data-heat="warm"] .meter-bar span.on { background: var(--warm); }
.meter[data-heat="hot"] .meter-bar span.on { background: var(--hot); }
.meter-label { margin: 4px 0 0; font: 600 0.85rem var(--sans); }
.meter[data-heat="cold"] .meter-label { color: var(--cold); }
.meter[data-heat="cool"] .meter-label { color: var(--cool); }
.meter[data-heat="warm"] .meter-label { color: var(--warm); }
.meter[data-heat="hot"] .meter-label { color: var(--hot); }

.heat, .badge {
  font: 700 0.7rem var(--sans);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #fff;
  border-radius: 4px;
  padding: 2px 6px;
  white-space: nowrap;
  margin-left: auto;
}
.heat-cold { background: var(--cold); }
.heat-cool { background: var(--cool); }
.heat-warm { background: var(--warm); }
.heat-hot { background: var(--hot); }
.heat-unknown { background: var(--unknown); }
.how .heat { margin-left: 0; }
.badge { color: var(--ink); border: 1.5px solid currentColor; padding: 1px 6px; }
.badge.solved { color: #2e7d4f; margin-left: auto; }

.ask {
  position: sticky;
  bottom: 0;
  background: var(--paper);
  padding: 12px 0 calc(8px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--rule);
}
.ask-row { display: flex; gap: 8px; }
.ask-meta { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; font: 0.8rem var(--sans); color: var(--ink-muted); }
.actions { display: flex; gap: 8px; align-items: center; }

textarea {
  flex: 1;
  width: 100%;
  font: 1rem var(--serif);
  color: var(--ink);
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 10px;
  resize: none;
}
textarea:focus { outline: 2px solid var(--ink); outline-offset: 1px; }

button {
  font: 600 0.9rem var(--sans);
  border-radius: 6px;
  padding: 10px 14px;
  cursor: pointer;
  border: 1px solid var(--ink);
  background: transparent;
  color: var(--ink);
}
button:disabled { opacity: 0.5; cursor: default; }
button.primary { background: var(--ink); color: var(--paper); }
button.secondary { padding: 6px 10px; }
button.danger { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
button.link { border: none; padding: 6px 4px; text-decoration: underline; color: var(--ink-muted); }

.error { color: var(--accent); font: 0.85rem var(--sans); margin: 0 0 6px; }
.error:empty { display: none; }
.muted { color: var(--ink-muted); }

.result { padding: 16px 0; border-bottom: 1px solid var(--rule); }
.result h2 { margin: 0 0 8px; }
.share {
  font: 1rem/1.4 ui-monospace, Menlo, monospace;
  background: var(--paper-raised);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 10px;
  white-space: pre-wrap;
}
.share-status { font: 0.8rem var(--sans); color: var(--ink-muted); min-height: 1em; }
.reveal h3 { font: 700 0.8rem var(--sans); text-transform: uppercase; letter-spacing: 0.1em; margin: 16px 0 4px; color: var(--ink-muted); }
.reveal .pod { font-size: 1.15rem; font-weight: 600; margin: 0; }
.reveal ul { padding-left: 1.2em; margin: 0; }

dialog {
  border: 1px solid var(--rule);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  width: min(480px, calc(100vw - 32px));
  padding: 20px;
}
dialog::backdrop { background: rgb(0 0 0 / 0.45); }
dialog h2 { margin: 0 0 8px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 12px; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}