/* ─── /pie/unlocks/: the game's mechanics, each on a page of its own (build-unlocks.mjs) ──────────────────
 * A landing page says one thing plainly: what the mechanic does, how it unlocks, what nobody loses. Story serif
 * for what is said; mono for the structure (the weights, the spell, the counts). The meter fills with the
 * reader's own weight; an open mechanic wears the accent, a locked one stays paper. */

body[data-surface='monument'] .unlocks-main {
  --unlock-ink: var(--hub-ink, #161d2b);
  --unlock-accent: var(--hub-accent, #246270);
  --unlock-line: var(--hub-line, rgba(90, 74, 58, 0.26));
  --unlock-panel: var(--hub-panel, #fffaf2);
}

/* The hero reads top to bottom: there is no picture beside it to make room for. */
body[data-surface='monument'] .unlock-hero {
  display: block;
}

body[data-surface='monument'] .unlock-hero .hub-lede {
  max-width: 44rem;
}

body[data-surface='monument'] .unlock-hero h1 {
  font-size: clamp(2rem, 6vw, 3.4rem);
  line-height: 1.08;
}

body[data-surface='monument'] .unlock-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem 1.2rem;
  align-items: center;
  margin-top: 1.2rem;
}

body[data-surface='monument'] .unlock-try {
  display: inline-block;
  padding: 0.55rem 1rem;
  border: 1px solid var(--unlock-accent);
  border-radius: 999px;
  background: var(--unlock-accent);
  color: #fffaf2;
  font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 0.86rem;
  text-decoration: none;
}

body[data-surface='monument'] .unlock-try:hover,
body[data-surface='monument'] .unlock-try:focus-visible {
  background: var(--hub-accent-deep, #184456);
}

body[data-surface='monument'] .unlock-section {
  max-width: 44rem;
  margin-block: 1.6rem;
}

body[data-surface='monument'] .unlock-spell {
  overflow-x: auto;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--unlock-line);
  border-radius: 0.4rem;
  background: var(--unlock-panel);
  font-size: 0.82rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

body[data-surface='monument'] .unlock-standing {
  margin-top: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--unlock-line);
  border-radius: 0.5rem;
  background: var(--unlock-panel);
}

body[data-surface='monument'] .unlock-measures {
  margin: 0.4rem 0 0.6rem;
  padding: 0;
  list-style: none;
  font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 0.8rem;
}

body[data-surface='monument'] .unlock-measures li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.2rem 0.6rem;
  padding-block: 0.2rem;
  border-bottom: 1px dotted var(--unlock-line);
}

body[data-surface='monument'] .unlock-measures li > span:first-child {
  flex: 1 1 12rem;
}

body[data-surface='monument'] .unlock-weight {
  color: color-mix(in srgb, var(--unlock-ink) 60%, transparent);
}

/* The meter: a hairline that fills with the reader's weight toward the unlock. */
body[data-surface='monument'] .unlock-meter {
  height: 0.3rem;
  margin: 0.4rem 0 0;
  overflow: hidden;
  border-radius: 999px;
  background: color-mix(in srgb, var(--unlock-line) 70%, transparent);
}

body[data-surface='monument'] .unlock-meter > span {
  display: block;
  width: calc(var(--unlock-fill, 0) * 100%);
  height: 100%;
  background: var(--unlock-accent);
  transition: width 600ms ease;
}

body[data-surface='monument'] [data-unlock][data-open='true'] .unlock-meter > span {
  width: 100%;
}

body[data-surface='monument'] .unlock-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

body[data-surface='monument'] .unlock-card {
  min-width: 0;
  padding: 1rem 1.1rem;
  border: 1px solid var(--unlock-line);
  border-radius: 0.6rem;
  background: var(--unlock-panel);
}

body[data-surface='monument'] .unlock-card[data-open='true'] {
  border-color: color-mix(in srgb, var(--unlock-accent) 50%, var(--unlock-line));
}

body[data-surface='monument'] .unlock-card h3 {
  margin: 0 0 0.3rem;
}

body[data-surface='monument'] .unlock-how {
  font-family: var(--font-mono, 'JetBrains Mono', ui-monospace, monospace);
  font-size: 0.76rem;
  color: color-mix(in srgb, var(--unlock-ink) 70%, transparent);
}

body[data-surface='monument'] .unlock-standing-words:empty {
  display: none;
}

@media (prefers-reduced-motion: reduce) {
  body[data-surface='monument'] .unlock-meter > span {
    transition: none;
  }
}