/* Chenxiang: Split the Mountain — dark mythic palette */
:root {
  --ink: #0a0708;
  --crimson: #8b1a1a;
  --crimson-bright: #c42b2b;
  --gold: #d4a017;
  --gold-dim: #9a7510;
  --jade: #2d8a6e;
  --jade-bright: #3ecf9a;
  --ink-soft: #1a1214;
  --paper: #e8d5a3;
  --paper-dim: #b8a070;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body {
  width: 100%;
  height: 100%;
  background: var(--ink);
  color: var(--paper);
  font-family: "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

#app {
  position: relative;
  width: 960px;
  height: 640px;
  max-width: 100vw;
  max-height: 100vh;
  box-shadow: 0 0 60px rgba(139, 26, 26, 0.35);
  border: 1px solid var(--gold-dim);
}

#game {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--ink-soft);
  cursor: crosshair;
}

#overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

#overlay.active { pointer-events: auto; }

/* —— Screens —— */
.screen {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at center, rgba(26,18,20,0.92) 0%, rgba(10,7,8,0.97) 100%);
  padding: 2rem;
  text-align: center;
  animation: fadeIn 0.35s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.screen h1 {
  font-size: 2.6rem;
  color: var(--gold);
  letter-spacing: 0.15em;
  text-shadow: 0 0 24px rgba(212, 160, 23, 0.4);
  margin-bottom: 0.35rem;
}

.screen h1 .en {
  display: block;
  font-size: 0.95rem;
  color: var(--paper-dim);
  letter-spacing: 0.08em;
  font-weight: normal;
  margin-top: 0.4rem;
}

.screen .subtitle {
  color: var(--crimson-bright);
  font-size: 1rem;
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}

.screen .hint {
  color: var(--paper-dim);
  font-size: 0.85rem;
  line-height: 1.7;
  max-width: 480px;
  margin: 1rem 0 1.5rem;
  text-align: left;
}

.screen .hint kbd {
  display: inline-block;
  background: var(--ink-soft);
  border: 1px solid var(--gold-dim);
  color: var(--gold);
  padding: 0.1em 0.45em;
  border-radius: 3px;
  font-family: monospace;
  font-size: 0.8em;
  margin: 0 0.15em;
}

.btn {
  pointer-events: auto;
  background: linear-gradient(180deg, var(--crimson-bright), var(--crimson));
  color: var(--paper);
  border: 1px solid var(--gold);
  padding: 0.75rem 2.2rem;
  font-size: 1.1rem;
  font-family: inherit;
  letter-spacing: 0.15em;
  cursor: pointer;
  border-radius: 2px;
  transition: transform 0.12s, box-shadow 0.12s;
  box-shadow: 0 4px 16px rgba(196, 43, 43, 0.35);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 24px rgba(212, 160, 23, 0.4);
}

.btn:active { transform: translateY(0); }

/* —— Reward cards —— */
.reward-title {
  color: var(--gold);
  font-size: 1.5rem;
  margin-bottom: 0.3rem;
  letter-spacing: 0.12em;
}

.reward-sub {
  color: var(--paper-dim);
  font-size: 0.85rem;
  margin-bottom: 1.4rem;
}

.cards {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  pointer-events: auto;
}

.card {
  width: 200px;
  min-height: 220px;
  background: linear-gradient(160deg, #1e1416 0%, #120c0e 100%);
  border: 1px solid var(--gold-dim);
  border-radius: 4px;
  padding: 1.1rem 0.9rem;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.15s, transform 0.15s, box-shadow 0.15s;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.card:hover {
  border-color: var(--gold);
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(212, 160, 23, 0.25);
}

.card .kind {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--jade-bright);
}

.card .kind.cast { color: var(--crimson-bright); }

.card .name {
  font-size: 1.25rem;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.card .en-name {
  font-size: 0.75rem;
  color: var(--paper-dim);
}

.card .desc {
  font-size: 0.82rem;
  color: var(--paper);
  line-height: 1.45;
  margin-top: 0.4rem;
  flex: 1;
}

.card .tag {
  font-size: 0.7rem;
  color: var(--jade);
  border-top: 1px solid rgba(154, 117, 16, 0.35);
  padding-top: 0.45rem;
  margin-top: 0.2rem;
}

/* —— Result screens —— */
.result-icon {
  font-size: 3rem;
  margin-bottom: 0.5rem;
}

.win h1 { color: var(--jade-bright); }
.lose h1 { color: var(--crimson-bright); }