/* prototype/style.css — RELIC playtest harness
   Single column, mobile-first, dark-mode aware. No frameworks. */

:root {
  --bg: #faf7f2;
  --bg-elevated: #ffffff;
  --text: #2a241c;
  --text-muted: #6b6255;
  --border: #e3dccd;
  --accent: #a5502a;
  --accent-text: #ffffff;
  --clue-bg: #f2ead9;
  --clue-bg-old: #efe5cf;
  --brown: #8a6a3a;
  --green: #3f7d4f;
  --error: #b3432b;
  --input-bg: #ffffff;
  --shadow: 0 1px 3px rgba(40, 30, 10, 0.08);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17140f;
    --bg-elevated: #221e17;
    --text: #f1ece0;
    --text-muted: #a89d89;
    --border: #3a3325;
    --accent: #d97a4a;
    --accent-text: #1b1208;
    --clue-bg: #2b2519;
    --clue-bg-old: #332b1c;
    --brown: #b8925a;
    --green: #6fbf7f;
    --error: #e0705a;
    --input-bg: #221e17;
    --shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
  }
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-text-size-adjust: 100%;
}

.app {
  max-width: 560px;
  margin: 0 auto;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 0 16px 32px;
}

/* ---------- header ---------- */

.topbar {
  padding: 18px 0 12px;
  border-bottom: 1px solid var(--border);
}

.logo {
  margin: 0 0 12px;
  font-size: 22px;
  letter-spacing: 0.04em;
  font-weight: 800;
}

.logo .tag {
  display: inline-block;
  margin-left: 8px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--clue-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 3px 9px;
  vertical-align: middle;
}

.puzzle-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.puzzle-nav select {
  flex: 1 1 auto;
  min-width: 0;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
  font-size: 14px;
}

.nav-btn, .reset-btn {
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  color: var(--text);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 14px;
  cursor: pointer;
  line-height: 1;
}

.nav-btn:hover, .reset-btn:hover {
  border-color: var(--accent);
}

.reset-btn--big {
  width: 100%;
  padding: 12px;
  margin-top: 20px;
  font-weight: 600;
}

/* ---------- banner ---------- */

.banner {
  margin-top: 14px;
  padding: 10px 12px;
  border-radius: 8px;
  background: var(--clue-bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.4;
}

.banner code {
  background: var(--bg-elevated);
  padding: 1px 4px;
  border-radius: 4px;
  font-size: 12px;
}

/* ---------- game area ---------- */

.game-area {
  flex: 1;
  padding-top: 18px;
}

.score-row {
  margin-bottom: 12px;
}

.score-label {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.clue-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.clue-list li {
  background: var(--clue-bg-old);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
  animation: clue-in 0.25s ease;
}

.clue-list li:last-child {
  background: var(--clue-bg);
}

@keyframes clue-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.clue-century {
  display: block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 4px;
}

.clue-text {
  font-size: 16px;
  line-height: 1.35;
}

.hint-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 16px;
}

.hint-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.hint-blanks {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 20px;
  letter-spacing: 4px;
  font-weight: 700;
}

.guess-form {
  display: flex;
  gap: 8px;
  margin-bottom: 10px;
}

.guess-input {
  flex: 1;
  min-width: 0;
  padding: 12px 14px;
  font-size: 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--input-bg);
  color: var(--text);
}

.guess-input:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

.guess-submit {
  padding: 12px 18px;
  font-size: 15px;
  font-weight: 700;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
}

.guess-submit:hover { filter: brightness(1.08); }
.guess-submit:active { filter: brightness(0.95); }

.feedback {
  min-height: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 10px;
}

.feedback.is-error { color: var(--error); }
.feedback.is-wrong { color: var(--brown); }

.guess-history {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.guess-history li {
  font-size: 13px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--clue-bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  text-decoration: line-through;
}

/* ---------- reveal screen ---------- */

.result-banner {
  font-size: 14px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 8px 12px;
  border-radius: 8px;
  display: inline-block;
  margin-bottom: 10px;
}

.result-banner.win {
  background: color-mix(in srgb, var(--green) 20%, transparent);
  color: var(--green);
}

.result-banner.loss {
  background: color-mix(in srgb, var(--error) 18%, transparent);
  color: var(--error);
}

.reveal-answer {
  margin: 0 0 16px;
  font-size: 30px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.reveal-timeline li:last-child {
  border-color: var(--accent);
}

.reveal-block {
  margin: 18px 0;
}

.reveal-block h3 {
  margin: 0 0 6px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}

.reveal-text {
  margin: 0;
  line-height: 1.5;
  font-size: 15px;
}

.share-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 20px;
  padding: 12px;
  background: var(--clue-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
}

.share-string {
  font-size: 15px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.share-btn {
  padding: 8px 14px;
  border-radius: 8px;
  border: none;
  background: var(--accent);
  color: var(--accent-text);
  font-weight: 700;
  cursor: pointer;
  font-size: 13px;
}

.share-confirm {
  font-size: 13px;
  font-weight: 700;
  color: var(--green);
}

/* ---------- footer ---------- */

.footer {
  margin-top: 24px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 420px) {
  .reveal-answer { font-size: 24px; }
  .logo { font-size: 19px; }
}