/* ペグソリティア固有スタイル */

.game-panel {
  margin-top: 20px;
}

.ps-result {
  margin-bottom: 14px;
  padding: 16px 18px;
  border-radius: var(--md-sys-shape-corner-medium);
  text-align: center;
  border: 1px solid color-mix(in srgb, #3fc4ff 40%, var(--md-sys-color-outline-variant));
  background:
    radial-gradient(circle at 50% 0%, rgba(63, 196, 255, 0.18), transparent 70%),
    color-mix(in srgb, #101c38 8%, var(--md-sys-color-surface));
  box-shadow: 0 0 24px rgba(63, 196, 255, 0.12);
  animation: ps-result-in 200ms ease-out;
}

.ps-result.is-perfect {
  border-color: color-mix(in srgb, #c77dff 45%, var(--md-sys-color-outline-variant));
  box-shadow: 0 0 28px rgba(150, 106, 255, 0.16);
}

.ps-result.is-stuck {
  border-color: color-mix(in srgb, #7a93b8 40%, var(--md-sys-color-outline-variant));
  box-shadow: 0 0 18px rgba(80, 110, 150, 0.1);
}

.ps-result__title {
  margin: 0;
  font-family: "Outfit", "Noto Sans JP", sans-serif;
  font-size: 1.55rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #1a6fb8;
  text-shadow: 0 0 18px rgba(63, 196, 255, 0.35);
}

.ps-result.is-perfect .ps-result__title {
  color: #6a3db8;
  text-shadow: 0 0 18px rgba(150, 106, 255, 0.35);
}

.ps-result.is-stuck .ps-result__title {
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: #3a5278;
  text-shadow: none;
}

.ps-result__detail {
  margin: 6px 0 0;
  color: var(--md-sys-color-on-surface);
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.6;
}

.ps-result__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.ps-result__actions .btn {
  min-width: 9rem;
}

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

.ps-board-wrap {
  display: flex;
  justify-content: center;
  width: 100%;
  max-width: min(100%, 440px);
  margin: 0 auto 10px;
}

.ps-board {
  --ps-gap: clamp(5px, 1.6vw, 10px);
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: var(--ps-gap);
  width: 100%;
  aspect-ratio: 1 / 1;
  padding: clamp(12px, 3.2vw, 18px);
  border: 1px solid rgba(96, 154, 214, 0.35);
  border-radius: var(--md-sys-shape-corner-large);
  background:
    radial-gradient(circle at 18% 0%, rgba(63, 196, 255, 0.14), transparent 62%),
    radial-gradient(circle at 86% 100%, rgba(150, 106, 255, 0.12), transparent 60%),
    linear-gradient(160deg, #16264a 0%, #101c38 55%, #0d1730 100%);
  box-shadow: 0 14px 34px rgba(28, 52, 96, 0.24), inset 0 0 0 1px rgba(255, 255, 255, 0.04);
  user-select: none;
  -webkit-user-select: none;
}

.ps-spacer {
  display: block;
  min-width: 0;
  min-height: 0;
  aspect-ratio: 1 / 1;
  pointer-events: none;
}

.ps-cell {
  position: relative;
  appearance: none;
  display: grid;
  place-items: center;
  min-width: 0;
  min-height: 0;
  aspect-ratio: 1 / 1;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: transform 80ms ease;
}

.ps-cell__hole,
.ps-cell__peg,
.ps-cell__ring {
  position: absolute;
  inset: 0;
  margin: auto;
  pointer-events: none;
  border-radius: 50%;
  transition:
    opacity 160ms ease,
    transform 160ms ease,
    box-shadow 160ms ease,
    border-color 160ms ease;
}

.ps-cell__hole {
  width: 78%;
  height: 78%;
  border: 1px solid rgba(120, 160, 210, 0.28);
  background:
    radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.04), transparent 55%),
    radial-gradient(circle at 50% 70%, rgba(0, 0, 0, 0.35), transparent 62%),
    #0a1226;
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.45);
}

.ps-cell__peg {
  width: 62%;
  height: 62%;
  opacity: 0;
  transform: scale(0.72);
  background:
    radial-gradient(circle at 35% 28%, #e8fbff 0%, #7adfff 28%, #3fc4ff 58%, #5a7dff 82%, #8a5cf0 100%);
  box-shadow:
    0 3px 6px rgba(8, 16, 36, 0.45),
    0 0 10px rgba(63, 196, 255, 0.28),
    inset 0 1px 2px rgba(255, 255, 255, 0.45);
}

.ps-cell__ring {
  width: 88%;
  height: 88%;
  border: 2px solid transparent;
  opacity: 0;
}

.ps-cell.is-peg .ps-cell__peg {
  opacity: 1;
  transform: scale(1);
}

.ps-cell.is-empty .ps-cell__peg {
  opacity: 0;
  transform: scale(0.72);
}

.ps-cell.is-selected .ps-cell__ring {
  opacity: 1;
  border-color: rgba(120, 230, 255, 0.9);
  box-shadow: 0 0 10px rgba(63, 196, 255, 0.35);
}

.ps-cell.is-selected .ps-cell__peg {
  box-shadow:
    0 3px 6px rgba(8, 16, 36, 0.45),
    0 0 14px rgba(63, 196, 255, 0.42),
    inset 0 1px 2px rgba(255, 255, 255, 0.5);
}

.ps-cell.is-target .ps-cell__hole {
  border-color: rgba(120, 220, 255, 0.55);
  box-shadow:
    inset 0 2px 5px rgba(0, 0, 0, 0.4),
    0 0 12px rgba(63, 196, 255, 0.22);
  background:
    radial-gradient(circle at 50% 50%, rgba(63, 196, 255, 0.16), transparent 60%),
    radial-gradient(circle at 50% 70%, rgba(0, 0, 0, 0.3), transparent 62%),
    #0a152c;
}

.ps-cell.is-target .ps-cell__ring {
  opacity: 1;
  border-color: rgba(100, 210, 255, 0.55);
  border-style: dashed;
  box-shadow: 0 0 8px rgba(63, 196, 255, 0.18);
}

.ps-cell:hover:not(:disabled) .ps-cell__hole {
  border-color: rgba(160, 210, 255, 0.5);
}

.ps-cell:active:not(:disabled) {
  transform: scale(0.96);
}

.ps-cell:focus-visible {
  outline: 3px solid rgba(64, 200, 255, 0.9);
  outline-offset: 2px;
}

.ps-guide {
  max-width: min(100%, 480px);
  margin: 0 auto 14px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.875rem;
  line-height: 1.6;
  text-align: center;
}

@media (max-width: 480px) {
  .ps-board {
    --ps-gap: clamp(4px, 1.4vw, 8px);
    padding: clamp(10px, 2.8vw, 14px);
  }

  .ps-result__title {
    font-size: 1.35rem;
  }

  .ps-result.is-stuck .ps-result__title {
    font-size: 1.05rem;
  }

  .ps-result__actions .btn {
    min-width: 0;
    flex: 1 1 calc(50% - 4px);
  }
}

/* 共通ダークテーマとHUDを利用。盤面サイズ・結果の重ね表示だけを調整する。 */
html.gs-playing .game-panel {
  --ps-chrome: 200px;
  align-items: center;
}

html.gs-playing .game-panel > .gs-bar,
html.gs-playing .game-panel > .gs-hud,
html.gs-playing .game-controls,
html.gs-playing .ps-board-wrap {
  width: 100%;
  max-width: 640px;
  flex: none;
}

html.gs-playing .ps-board-wrap {
  container-type: inline-size;
  margin-bottom: 14px;
}

.ps-stage {
  position: relative;
  width: min(100cqw, max(140px, min(100vh - var(--ps-chrome), 440px)));
  width: min(100cqw, max(140px, min(100dvh - var(--ps-chrome), 440px)));
}

html.gs-playing .ps-board {
  border-color: var(--play-border);
  grid-template-rows: repeat(7, minmax(0, 1fr));
}

html.gs-playing .ps-result {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 0;
  background: rgba(11, 20, 42, .92);
  backdrop-filter: blur(5px);
}

html.gs-playing .ps-result__title { color: #a8f0ff; }
html.gs-playing .ps-result.is-perfect .ps-result__title { color: #d4b2ff; }
html.gs-playing .ps-result.is-stuck .ps-result__title { color: var(--play-text); }
html.gs-playing .ps-result__detail { color: var(--play-text-muted); }

html.gs-playing .game-controls {
  justify-content: center;
  gap: 12px;
  margin: 0;
}

@media (min-width: 768px) and (min-height: 600px) {
  html.gs-playing .game-panel {
    --ps-chrome: 290px;
    padding-top: max(clamp(24px, 5vh, 56px), env(safe-area-inset-top));
  }
  html.gs-playing .game-panel > .gs-bar { margin-bottom: 28px; }
  html.gs-playing .game-panel > .gs-hud,
  html.gs-playing .ps-board-wrap { margin-bottom: 24px; }
}

@media (orientation: landscape) and (max-height: 500px) {
  html.gs-playing .game-panel {
    display: grid;
    grid-template-columns: minmax(170px, 260px) minmax(0, 1fr);
    grid-template-rows: auto auto 1fr;
    grid-template-areas: "bar board" "status board" "controls board";
    column-gap: 16px;
    align-items: start;
    justify-content: center;
  }
  html.gs-playing .game-panel > .gs-bar { grid-area: bar; }
  html.gs-playing .game-panel > .gs-hud { grid-area: status; }
  html.gs-playing .game-controls { grid-area: controls; }
  html.gs-playing .ps-board-wrap {
    grid-area: board;
    align-items: center;
    height: 100%;
    min-height: 0;
    margin: 0;
    container-type: size;
  }
  .ps-stage { width: min(100cqw, 100cqh, 440px); }
}

@media (prefers-reduced-motion: reduce) {
  .ps-result { animation: none; }
  .ps-cell, .ps-cell__hole, .ps-cell__peg, .ps-cell__ring { transition: none; }
}