/* DIGIGMA play states — lot 8.
   Start gate, pause, win, Classic/Libre pill, existing micro-interactions.
   Imported only by the three play-shell files. Do not assign a hex to --washi. */

html.is-play.ds-root .start-gate,
html.is-play.ds-root .win {
  background-color: color-mix(in srgb, var(--paper) 80%, transparent);
  background-image: var(--washi);
  background-size: 180px 180px;
}

/* Francis 2026-0918 item 14: pause must fully mask the board — no
   translucent peek-through, unlike start-gate/win above (kept as-is).
   Board/history content is also hidden outright via data-pause-mask (see
   shared/pause-mask.js); this backdrop is defense in depth. */
html.is-play.ds-root .pause-overlay {
  background-color: var(--paper-bright);
  background-image: var(--washi);
  background-size: 180px 180px;
}

html.is-play.ds-root .win.hidden,
html.is-play.ds-root .pause-overlay.hidden,
html.is-play.ds-root .win[hidden],
html.is-play.ds-root .pause-overlay[hidden] {
  display: none !important;
}

html.is-play.ds-root .start-gate {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px;
}

html.is-play.ds-root .start-card,
html.is-play.ds-root .win-card,
html.is-play.ds-root .pause-card {
  width: min(360px, 92%);
  margin: 0 auto;
  padding: 28px 24px 24px;
  background-color: var(--paper-bright);
  background-image: var(--washi);
  background-size: 180px 180px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  color: var(--ink);
  text-align: left;
  position: relative;
}

html.is-play.ds-root .win-card::before,
html.is-play.ds-root .start-card::before {
  content: "";
  position: absolute;
  left: 24px;
  right: 24px;
  top: 0;
  height: 2px;
  border-radius: 0 0 2px 2px;
  background: var(--cta);
  opacity: 0.85;
}

html.is-play.ds-root .start-card h2,
html.is-play.ds-root .win-card h2,
html.is-play.ds-root .pause-card h2 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-transform: none;
}

html.is-play.ds-root .start-sub,
html.is-play.ds-root .start-account-note,
html.is-play.ds-root .start-upgrade,
html.is-play.ds-root .win-card p,
html.is-play.ds-root .pause-card p,
html.is-play.ds-root .share-status {
  color: var(--muted);
  margin: 0 0 16px;
  line-height: 1.45;
}

html.is-play.ds-root .start-account-note {
  font-size: 0.85rem;
  margin-top: 0;
}

html.is-play.ds-root .mode-switch {
  display: flex;
  gap: 4px;
  justify-content: stretch;
  margin: 0 0 18px;
  padding: 3px;
  border: 1px solid var(--line);
  border-radius: var(--radius-pill);
  background: var(--paper);
}

html.is-play.ds-root .mode-btn,
html.is-play.ds-root .mode-btn.is-on {
  flex: 1 1 0;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  min-height: 52px;
  padding: 8px 12px;
  border: 0;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

html.is-play.ds-root .mode-btn small {
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  font-weight: 500;
  text-transform: uppercase;
}

html.is-play.ds-root .mode-btn.is-on,
html.is-play.ds-root .mode-btn[aria-checked="true"] {
  background: var(--cta);
  border: 0;
  color: var(--cta-ink);
}

html.is-play.ds-root .start-card .primary,
html.is-play.ds-root .start-card button.primary,
html.is-play.ds-root #startGateBtn,
html.is-play.ds-root .win-card button.primary,
html.is-play.ds-root .pause-card button.primary,
html.is-play.ds-root #resumeBtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  min-width: 132px;
  min-height: 44px;
  margin-top: 4px;
  padding: 10px 22px;
  background: var(--cta);
  border: 1px solid var(--cta);
  border-radius: var(--radius-sm);
  color: var(--cta-ink);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  white-space: nowrap;
}

html.is-play.ds-root .win-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

html.is-play.ds-root #shareResult,
html.is-play.ds-root .win-card button:not(.primary) {
  min-height: 44px;
  min-width: 44px;
  padding: 10px 16px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  color: var(--ink);
}

html.is-play.ds-root .play-mode-badge,
html.is-play.ds-root .pill.play-mode-badge {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--paper-bright);
  border: 1px solid var(--line);
  color: var(--ink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.68rem;
  font-weight: 600;
}

html.is-play.ds-root.is-play-classic .play-mode-badge:not(.is-unranked) {
  background: var(--indigo-soft);
  border-color: var(--indigo);
  border-style: solid;
  color: var(--indigo);
}

html.is-play.ds-root .play-mode-badge.is-unranked,
html.is-play.ds-root.is-play-libre .play-mode-badge {
  background: transparent;
  border-style: dashed;
  color: var(--muted);
}

html.is-play.ds-root .cell.is-ok-pulse {
  animation: ds-play-ok 220ms ease-out;
}

html.is-play.ds-root .cell.is-bad-shake {
  animation: ds-play-bad 200ms ease-out;
}

html.is-play.ds-root .board-wrap.is-solved-ink::after {
  background: radial-gradient(circle, color-mix(in srgb, var(--accent, var(--indigo)) 42%, transparent) 0%, transparent 70%);
  animation: ds-play-ink 600ms ease-out;
}

@keyframes ds-play-ok {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent, var(--indigo)) 40%, transparent); }
  100% { box-shadow: 0 0 0 8px transparent; }
}

@keyframes ds-play-bad {
  0%, 100% { transform: translateX(0); }
  30% { transform: translateX(-3px); background: color-mix(in srgb, var(--vermillon) 18%, var(--board-cell, var(--cell))); }
  60% { transform: translateX(3px); }
}

@keyframes ds-play-ink {
  0% { transform: scale(0.2); opacity: 0.4; }
  100% { transform: scale(1.12); opacity: 0; }
}

@media (max-width: 760px) {
  html.is-play.ds-root .start-card,
  html.is-play.ds-root .win-card,
  html.is-play.ds-root .pause-card {
    width: var(--mobile-content-width, 95%);
    max-width: none;
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  html.is-play.ds-root .start-gate,
  html.is-play.ds-root .win,
  html.is-play.ds-root .pause-overlay {
    position: fixed;
    inset: 0;
    z-index: 40;
    align-items: flex-start;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
}

@media (prefers-reduced-motion: reduce) {
  html.is-play.ds-root .cell.is-ok-pulse,
  html.is-play.ds-root .cell.is-bad-shake,
  html.is-play.ds-root .board-wrap.is-solved-ink::after {
    animation: none !important;
  }
}