/* Playground: guided, tactile simulations that sit above the deep records
   on /demo/ (Nibiru, light) and /demo/anansi/ (Anansi, dark). */

.play {
  --p-bg: var(--cream, #faf6ec);
  --p-card: #ffffff;
  --p-ink: var(--ink, #241d15);
  --p-soft: var(--ink-soft, #6b5d49);
  --p-faint: var(--ink-faint, #93856d);
  --p-line: rgba(36, 29, 21, 0.12);
  --p-gold: var(--gold, #bd8b28);
  --p-gold-bright: var(--gold-bright, #d8a53c);
  --p-teal: var(--teal, #3e8079);
  --p-teal-ink: var(--teal-ink, #2f6a63);
  --p-rust: var(--rust, #b14a2c);
  --p-rust-ink: var(--rust-ink, #8f3a20);
  --p-mono: var(--font-mono, ui-monospace, "SF Mono", Menlo, monospace);
  --p-display: var(--font-display, "Fraunces", Georgia, serif);
  --p-sans: var(--font-sans, "Inter", system-ui, sans-serif);
  position: relative;
  padding: clamp(40px, 6vw, 80px) clamp(20px, 4vw, 48px);
  background-color: var(--p-bg);
  background-image: radial-gradient(rgba(36, 29, 21, 0.09) 0.9px, transparent 1px);
  background-size: 26px 26px;
  color: var(--p-ink);
  font-family: var(--p-sans);
}

.play.play-dark {
  --p-bg: #100d0a;
  --p-card: #1c160f;
  --p-ink: #faf6ec;
  --p-soft: rgba(250, 246, 236, 0.72);
  --p-faint: rgba(250, 246, 236, 0.5);
  --p-line: rgba(250, 246, 236, 0.14);
  --p-teal: #7fc2b8;
  --p-teal-ink: #9ad3cb;
  --p-rust: #d46a49;
  --p-rust-ink: #e48a6d;
  background-image: radial-gradient(rgba(250, 246, 236, 0.08) 0.9px, transparent 1px);
}

.play-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.play-head {
  max-width: 720px;
  margin-bottom: 36px;
}

.play-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 12px;
  font-family: var(--p-mono);
  font-size: 11.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--p-faint);
}

.play-kicker i {
  width: 8px;
  height: 8px;
  background: var(--p-gold);
  transform: rotate(45deg);
}

.play-head h2 {
  margin: 0 0 12px;
  font-family: var(--p-display);
  font-weight: 500;
  font-size: clamp(32px, 4vw, 50px);
  line-height: 1.06;
  letter-spacing: -0.02em;
}

.play-head h2 em {
  font-style: italic;
  color: var(--p-gold);
}

.play-head p {
  margin: 0;
  font-size: 17px;
  line-height: 1.6;
  color: var(--p-soft);
}

.play-sim {
  display: inline-block;
  margin-top: 14px;
  padding: 4px 10px;
  border: 1px dashed var(--p-line);
  border-radius: 999px;
  font-family: var(--p-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--p-faint);
}

/* ---- stations ---- */

.play-stations {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  position: relative;
}

.play-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 330px;
  padding: 22px 22px 20px;
  border: 1px solid var(--p-line);
  border-radius: 18px;
  background: var(--p-card);
  box-shadow: 0 18px 40px -28px rgba(36, 29, 21, 0.45);
  transition: box-shadow 0.4s ease, transform 0.4s cubic-bezier(0.22, 0.61, 0.36, 1), opacity 0.4s ease;
}

.play-dark .play-card {
  box-shadow: 0 18px 40px -28px rgba(0, 0, 0, 0.8);
}

.play-card.is-waiting {
  opacity: 0.55;
}

.play-card.is-live {
  transform: translateY(-3px);
  box-shadow: 0 0 0 1px rgba(189, 139, 40, 0.45), 0 28px 60px -30px rgba(36, 29, 21, 0.5);
}

.play-card.is-done {
  opacity: 1;
}

.play-who {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.play-who b {
  font-family: var(--p-display);
  font-weight: 500;
  font-size: 21px;
  letter-spacing: -0.01em;
}

.play-who small {
  font-family: var(--p-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--p-faint);
}

.play-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid currentColor;
  font-family: var(--p-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--p-faint);
  white-space: nowrap;
}

.play-tag.teal { color: var(--p-teal-ink); }
.play-tag.gold { color: var(--p-gold); }
.play-tag.rust { color: var(--p-rust-ink); }

.play-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.55;
  color: var(--p-soft);
}

.play-choices {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.play-choices button {
  padding: 9px 13px;
  border: 1px solid var(--p-line);
  border-radius: 12px;
  background: transparent;
  color: var(--p-ink);
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease, transform 0.15s ease;
}

.play-choices button:hover {
  border-color: var(--p-gold);
}

.play-choices button[aria-pressed="true"] {
  border-color: var(--p-gold);
  background: rgba(189, 139, 40, 0.12);
}

.play-choices button:active {
  transform: scale(0.97);
}

.play-choices button span {
  display: block;
  font-family: var(--p-mono);
  font-size: 11px;
  color: var(--p-faint);
}

.play-value {
  position: relative;
  min-height: 64px;
  padding: 14px 16px;
  border-radius: 12px;
  background: rgba(36, 29, 21, 0.05);
  font-family: var(--p-mono);
  font-size: 15px;
  line-height: 1.5;
  word-break: break-all;
  overflow: hidden;
}

.play-dark .play-value {
  background: rgba(250, 246, 236, 0.06);
}

.play-value small {
  display: block;
  margin-bottom: 4px;
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--p-faint);
}

.play-value.is-sealed {
  color: var(--p-gold);
}

.play-value .hl {
  color: var(--p-rust);
  text-decoration: underline;
  text-decoration-style: wavy;
}

.play-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  align-self: flex-start;
  padding: 12px 18px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: var(--p-ink);
  color: var(--p-bg);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, opacity 0.2s ease;
}

.play-dark .play-btn {
  background: var(--p-gold-bright);
  color: #1c160f;
}

.play-btn:hover { transform: translateY(-1px); }
.play-btn:active { transform: scale(0.97); }

.play-btn[disabled] {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}

.play-btn.ghost {
  background: transparent;
  color: var(--p-ink);
  border-color: var(--p-line);
}

.play-btn.ghost:hover {
  border-color: var(--p-gold);
}

.play-btn.gold {
  background: var(--p-gold-bright);
  color: #1c160f;
}

.play-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: auto;
}

/* ops strip */

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

.play-ops li {
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--p-line);
  font-family: var(--p-mono);
  font-size: 11.5px;
  color: var(--p-faint);
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.play-ops li.is-on {
  color: var(--p-gold);
  border-color: var(--p-gold);
  background: rgba(189, 139, 40, 0.1);
}

.play-ops li.is-done {
  color: var(--p-teal-ink);
  border-color: rgba(62, 128, 121, 0.4);
}

.play-peek {
  font-family: var(--p-mono);
  font-size: 12px;
  color: var(--p-faint);
}

.play-peek b {
  color: var(--p-ink);
  font-weight: 600;
}

@keyframes playShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-5px); }
  40% { transform: translateX(5px); }
  60% { transform: translateX(-3px); }
  80% { transform: translateX(3px); }
}

.play-value.is-shaking {
  animation: playShake 0.4s ease;
}

/* stamp */

.play-stamp-wrap {
  position: relative;
  min-height: 96px;
  display: grid;
  place-items: center;
}

.play-stamp {
  display: inline-grid;
  place-items: center;
  gap: 2px;
  padding: 14px 22px;
  border: 3px solid currentColor;
  border-radius: 10px;
  font-family: var(--p-display);
  font-weight: 600;
  font-size: 30px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--p-teal-ink);
  opacity: 0;
  transform: rotate(-8deg) scale(1.6);
}

.play-stamp small {
  font-family: var(--p-mono);
  font-weight: 400;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: none;
}

.play-stamp.rust {
  color: var(--p-rust-ink);
}

.play-stamp.is-in {
  animation: playStampIn 0.45s cubic-bezier(0.2, 0.9, 0.3, 1.3) forwards;
}

@keyframes playStampIn {
  from { opacity: 0; transform: rotate(-12deg) scale(1.7); }
  to { opacity: 1; transform: rotate(-6deg) scale(1); }
}

.play-stamp-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: radial-gradient(closest-side, rgba(62, 128, 121, 0.18), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.play-stamp-wrap.glow::after {
  opacity: 1;
}

.play-stamp-wrap.glow-rust::after {
  background: radial-gradient(closest-side, rgba(177, 74, 44, 0.2), transparent 70%);
  opacity: 1;
}

/* toggle */

.play-switch {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13.5px;
  color: var(--p-soft);
  cursor: pointer;
  user-select: none;
}

.play-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.play-switch i {
  position: relative;
  width: 36px;
  height: 20px;
  border-radius: 999px;
  background: var(--p-line);
  transition: background 0.2s ease;
}

.play-switch i::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s ease;
}

.play-switch input:checked + i {
  background: var(--p-rust);
}

.play-switch input:checked + i::after {
  transform: translateX(16px);
}

.play-switch input:focus-visible + i {
  outline: 2px solid var(--p-gold);
  outline-offset: 2px;
}

.play-reveal {
  padding: 12px 14px;
  border-left: 3px solid var(--p-teal);
  background: rgba(62, 128, 121, 0.08);
  border-radius: 0 10px 10px 0;
  font-size: 14px;
}

.play-reveal b {
  font-family: var(--p-mono);
  font-weight: 600;
}

.play-foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 28px;
  padding-top: 18px;
  border-top: 1px solid var(--p-line);
  font-size: 14px;
  color: var(--p-soft);
}

.play-foot a {
  color: inherit;
}

/* ---- Anansi layout ---- */

.play-anansi {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 18px;
}

.play-deck {
  position: relative;
  min-height: 170px;
  perspective: 900px;
}

.play-proposal {
  position: absolute;
  inset: 0;
  padding: 16px 18px;
  border: 1px solid var(--p-line);
  border-radius: 14px;
  background: rgba(250, 246, 236, 0.05);
  transform-origin: 50% 100%;
  opacity: 0;
  transform: translateY(18px) rotateX(-20deg);
  transition: opacity 0.35s ease, transform 0.45s cubic-bezier(0.2, 0.8, 0.3, 1.15);
}

.play-proposal.is-in {
  opacity: 1;
  transform: none;
}

.play-proposal small {
  display: block;
  margin-bottom: 8px;
  font-family: var(--p-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--p-faint);
}

.play-proposal q {
  quotes: "\201C" "\201D";
  font-family: var(--p-display);
  font-size: 19px;
  line-height: 1.35;
  color: var(--p-ink);
}

.play-proposal code {
  display: block;
  margin-top: 10px;
  font-family: var(--p-mono);
  font-size: 12px;
  color: var(--p-gold);
}

.play-proposal.is-pleading q {
  color: var(--p-rust-ink);
}

.play-rail {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: st;
}

.play-rail li {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 9px 12px;
  border-radius: 10px;
  border: 1px solid transparent;
  font-size: 14px;
  color: var(--p-faint);
  transition: color 0.25s ease, border-color 0.25s ease, background 0.25s ease;
}

.play-rail li::before {
  counter-increment: st;
  content: counter(st, decimal-leading-zero);
  font-family: var(--p-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
}

.play-rail li i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--p-line);
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.play-rail li.is-on {
  color: var(--p-ink);
  border-color: var(--p-line);
  background: rgba(250, 246, 236, 0.04);
}

.play-rail li.is-on i {
  background: var(--p-gold-bright);
  box-shadow: 0 0 0 4px rgba(216, 165, 60, 0.18);
}

.play-rail li.is-pass i {
  background: var(--p-teal);
}

.play-rail li.is-pass {
  color: var(--p-soft);
}

.play-rail li.is-stop {
  color: var(--p-rust-ink);
  border-color: rgba(177, 74, 44, 0.5);
  background: rgba(177, 74, 44, 0.08);
}

.play-rail li.is-stop i {
  background: var(--p-rust);
  box-shadow: 0 0 0 4px rgba(177, 74, 44, 0.2);
}

.play-verdict {
  min-height: 58px;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--p-line);
  font-size: 14px;
  line-height: 1.5;
  color: var(--p-soft);
}

.play-verdict.ok {
  border-color: rgba(127, 194, 184, 0.5);
  color: var(--p-teal-ink);
}

.play-verdict.stop {
  border-color: rgba(212, 106, 73, 0.5);
  color: var(--p-rust-ink);
}

.play-chain {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  max-height: 260px;
  overflow: auto;
}

.play-chain li {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 10px;
  background: rgba(250, 246, 236, 0.05);
  border-left: 3px solid var(--p-teal);
  font-family: var(--p-mono);
  font-size: 12px;
  color: var(--p-soft);
  animation: playChainIn 0.35s ease both;
}

.play-chain li.stop {
  border-left-color: var(--p-rust);
}

.play-chain li b {
  color: var(--p-ink);
  font-weight: 600;
}

.play-chain li span {
  color: var(--p-faint);
}

.play-chain-empty {
  padding: 18px 12px;
  border: 1px dashed var(--p-line);
  border-radius: 10px;
  font-size: 13px;
  color: var(--p-faint);
  text-align: center;
}

@keyframes playChainIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

.play-score {
  display: flex;
  gap: 18px;
  font-family: var(--p-mono);
  font-size: 12px;
  color: var(--p-faint);
}

.play-score b {
  color: var(--p-ink);
  font-weight: 600;
}

/* ---- deep record toggle ---- */

.record-toggle {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 22px clamp(20px, 4vw, 48px);
}

.record-toggle p {
  margin: 0;
  font-size: 14px;
  color: var(--ink-soft, #6b5d49);
}

.record-toggle .play-btn {
  align-self: center;
}

.record-toggle .play-btn::after {
  content: "↓";
  transition: transform 0.25s ease;
}

.record-toggle.is-open .play-btn::after {
  transform: rotate(180deg);
}

.deep-record[hidden] {
  display: none !important;
}

.play,
.play-inner,
.play-stations,
.play-anansi {
  min-width: 0;
}

.play {
  overflow-x: hidden;
}

.play-card,
.play-stations > *,
.play-anansi > * {
  min-width: 0;
  max-width: 100%;
}

.play-proposal q {
  overflow-wrap: anywhere;
}

@media (max-width: 900px) {
  .play-stations,
  .play-anansi {
    grid-template-columns: 1fr;
  }

  .play-card {
    min-height: 0;
  }

  .play-choices {
    flex-direction: column;
    align-items: stretch;
  }

  .play-choices button {
    width: 100%;
  }

  .play-deck {
    min-height: 150px;
  }

  .play-chain {
    max-height: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .play-card,
  .play-proposal,
  .play-chain li,
  .play-stamp.is-in,
  .play-value.is-shaking {
    animation: none;
    transition: none;
  }

  .play-stamp {
    opacity: 1;
    transform: rotate(-6deg);
  }
}