:root {
  color-scheme: light;
  --bg: #f6f1e4;
  --surface: #fffdf6;
  --surface-2: #eee4cc;
  --ink: #1d1a12;
  --muted: #5d5340;
  --line: #d6c8a6;
  --accent: #1f3a5f;
  --accent-ink: #ffffff;
  --stamp: #a31616;
  --focus: #1a4fd6;
  --ok: #1e6b2e;
  --bad: #a31616;
  --warn: #7a4d00;
  --card: #fffdf6;
  --card-sel: #e3ecf7;
  --sel-ring: #1f3a5f;
  --patience-fill: #2e7d4f;
  --patience-low: #a31616;
  --patience-track: #e0d4b6;
  --doc-bg: #f3ecda;
  --radius: 10px;
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #131009;
  --surface: #1d1912;
  --surface-2: #282117;
  --ink: #f2ead6;
  --muted: #c3b48f;
  --line: #4c4130;
  --accent: #9db9ff;
  --accent-ink: #101a30;
  --stamp: #ff9d9d;
  --focus: #9db9ff;
  --ok: #8fd694;
  --bad: #ff9d9d;
  --warn: #ffd479;
  --card: #221d14;
  --card-sel: #26334d;
  --sel-ring: #9db9ff;
  --patience-fill: #6fce8f;
  --patience-low: #ff9d9d;
  --patience-track: #3a3122;
  --doc-bg: #282117;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  line-height: 1.55;
  font-size: 1.05rem;
}

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 0.5rem 1rem;
  z-index: 50;
}

.skip:focus { left: 0; }

a { color: var(--accent); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.6rem 1rem;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.topbar .brand { font-weight: bold; text-decoration: none; }
.topbar .project-name { text-decoration: none; color: var(--muted); }
.topbar nav { margin-left: auto; display: flex; gap: 0.5rem; align-items: center; }
.topbar .language { text-decoration: none; font-weight: bold; }

button {
  font: inherit;
  cursor: pointer;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius);
  min-height: 44px;
  min-width: 44px;
  padding: 0.5rem 0.9rem;
}

button.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

main { max-width: 72rem; margin: 0 auto; padding: 0 1rem 3rem; }
main.wide { max-width: 76rem; }

.hero { padding: 1.5rem 0 1rem; }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 0.25rem;
}

h1 { font-size: clamp(2rem, 6vw, 3rem); line-height: 1.1; margin: 0 0 0.75rem; }
h2 { font-size: clamp(1.4rem, 4vw, 1.9rem); line-height: 1.2; margin: 0 0 0.5rem; }

.deck { font-size: 1.15rem; max-width: 60ch; }

.source-cue { color: var(--muted); font-size: 0.95rem; }

.answer-box {
  border-left: 4px solid var(--accent);
  background: var(--surface);
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  max-width: 70ch;
  border-radius: 0 var(--radius) var(--radius) 0;
}

/* ---- game shell ---- */
.game-shell {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  margin: 1.5rem 0;
}

.game-top {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.25rem 1rem;
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.25rem;
  margin: 0.75rem 0;
  padding: 0.6rem 0.9rem;
  background: var(--surface-2);
  border-radius: var(--radius);
  font-size: 1rem;
}

.stats span { white-space: nowrap; }

.game-layout {
  display: grid;
  gap: 1rem;
}

.counter-label {
  font-weight: bold;
  margin: 0 0 0.5rem;
}

.queue {
  display: grid;
  gap: 0.6rem;
}

.queue-empty { color: var(--muted); font-style: italic; margin: 0.25rem 0; }

.citizen {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem;
  text-align: left;
  background: var(--card);
  border: 2px solid var(--line);
  border-radius: var(--radius);
  padding: 0.6rem 0.8rem;
  min-height: 44px;
}

.citizen.selected {
  border-color: var(--sel-ring);
  background: var(--card-sel);
  box-shadow: 0 0 0 2px var(--sel-ring);
}

.citizen-name { font-weight: bold; font-size: 1.05rem; }
.citizen-need { font-size: 1rem; }

.patience {
  display: block;
  height: 10px;
  background: var(--patience-track);
  border-radius: 6px;
  overflow: hidden;
  margin-top: 0.3rem;
}

.patience-fill {
  display: block;
  height: 100%;
  background: var(--patience-fill);
  border-radius: 6px;
  transition: width 0.2s linear;
}

.patience-fill.low { background: var(--patience-low); }

.citizen.shake { animation: shake 0.3s ease-in-out; }

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.docs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.doc {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.5rem;
  background: var(--doc-bg);
  text-align: left;
  min-height: 56px;
}

.doc-icon { font-size: 1.5rem; }
.doc-label { font-size: 0.98rem; line-height: 1.25; }
.doc-key {
  font-size: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.05rem 0.45rem;
  color: var(--muted);
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.live {
  min-height: 2.5em;
  margin: 0.75rem 0 0;
  padding: 0.5rem 0.75rem;
  background: var(--surface-2);
  border-radius: var(--radius);
}

.game-error { color: var(--bad); font-weight: bold; margin: 0.5rem 0 0; min-height: 1em; }

.shift-card {
  border: 2px dashed var(--stamp);
  border-radius: var(--radius);
  background: var(--card);
  padding: 1.25rem;
  margin: 1rem 0 0;
  text-align: left;
}

.shift-card[hidden] { display: none; }

.shift-card h3 { margin: 0 0 0.5rem; font-size: 1.35rem; }
.shift-card p { margin: 0 0 1rem; max-width: 62ch; }

.instructions { max-width: 70ch; }

/* ---- editorial chapters ---- */
.chapter { padding: 1.5rem 0; border-top: 1px solid var(--line); }
.chapter .prose { max-width: 68ch; }

.method dt { font-weight: bold; margin-top: 0.75rem; }
.method dd { margin: 0.25rem 0 0; }

footer.site {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: center;
  padding: 1rem;
  border-top: 1px solid var(--line);
  background: var(--surface);
  max-width: 76rem;
  margin: 0 auto;
}

footer.site .spacer { flex: 1; }

@media (min-width: 700px) {
  .docs { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 900px) {
  .game-layout { grid-template-columns: 1fr 1fr; align-items: start; }
  .hero { display: grid; grid-template-columns: 3fr 2fr; gap: 2rem; align-items: start; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}