/* Ability Zero ツール固有スタイル */

/* ゲーム世界観トークン（対局画面用）。ページ全体は Neon Sky 共通の明るいベースを使う */
body.ability-zero-page {
  --az-bg-page: #0F1724;
  --az-bg-board: #111C2D;
  --az-bg-panel: #182338;
  --az-bg-panel-bright: #1F2D46;
  /* プレイヤー枠：名前部分の透過は自分・相手で共通 */
  --az-bg-player: rgba(24, 35, 56, 0.90);
  --az-bg-you: rgba(24, 35, 56, 0.90);
  --az-bg-pile: rgba(20, 31, 49, 0.92);
  /* 手札枠：下のバトル背景が約15〜20%感じられる程度 */
  --az-bg-hand: rgba(19, 29, 46, 0.82);
  /* 捨て場ゾーン（プレイヤー枠内下部）：手札よりやや弱く透かす */
  --az-bg-discard-zone: rgba(20, 31, 49, 0.78);
  --az-border: #314766;
  --az-border-sub: #3B567A;
  --az-border-pile: #35527A;
  --az-border-hand: #2C4467;
  --az-border-accent: #4EA1FF;
  --az-border-card: #7CC0FF;
  --az-text: #F2F7FF;
  --az-text-body: #C7D3E6;
  --az-text-muted: #8FA4C4;
  --az-text-faint: #6E7F98;
  --az-text-turn: #AEDDFF;
  --az-label: #AFC4E4;
  --az-danger: #FF6B6B;
  --az-turn-bg: #1D3F6C;
  --az-btn-leave-bg: #1B2740;
  --az-btn-leave-text: #E8F0FF;
  --az-btn-leave-border: #4A6389;
}

body.ability-zero-page main {
  max-width: none;
  width: 100%;
  min-width: 0;
  overflow-x: clip;
  color: var(--ns-text);
  background: transparent;
}

body.ability-zero-page main > * {
  max-width: var(--content-width);
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

body.ability-zero-page .hero {
  background: none;
}

body.ability-zero-page .hero:has(.hero__title-img) {
  padding: 28px 0 24px;
}

body.ability-zero-page .hero h1 {
  color: var(--ns-text);
  font-size: clamp(1.35rem, 4.2vw, 2.4rem);
  line-height: 1.35;
  max-width: 100%;
}

body.ability-zero-page .hero__subtitle {
  display: block;
  margin-top: 0.2em;
  font-size: 0.72em;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.4;
  overflow-wrap: break-word;
}

/* 共通の Neon Sky ロゴ向け幅制限を外し、タイトル画像の構図をそのまま出す */
body.ability-zero-page .hero__brand:has(.hero__title-img) {
  max-width: min(100%, 1000px);
  margin-bottom: 12px;
  padding-bottom: 0;
}

body.ability-zero-page .hero__title-img {
  width: min(100%, 1000px);
  height: auto;
  aspect-ratio: 1000 / 333;
}

@media (max-width: 700px) {
  body.ability-zero-page .hero__title-img {
    width: 100%;
  }
}

body.ability-zero-page .hero__tagline {
  color: var(--ns-muted);
}

/* ロビー／説明は明るい共通カード。対局画面だけダーク世界観へ */
body.ability-zero-page .tool-card:not(.tool-help):not(.related-tools) {
  min-width: 0;
}

body.ability-zero-page .tool-card__desc {
  color: var(--ns-muted);
}

body.ability-zero-page .field-label {
  color: var(--ns-text);
}

body.ability-zero-page .tool-error {
  background: color-mix(in srgb, var(--error) 8%, #fff);
  border-color: color-mix(in srgb, var(--error) 35%, #d8e3f0);
  color: var(--error);
}

body.ability-zero-page #lobby-section .btn--primary,
body.ability-zero-page #waiting-section .btn--primary {
  background: linear-gradient(180deg, #3F89F8 0%, #2C69D1 100%);
  color: #FFFFFF;
  border: 1px solid #78B9FF;
  box-shadow: 0 4px 14px rgba(44, 105, 209, 0.22);
}

body.ability-zero-page #lobby-section .btn--secondary,
body.ability-zero-page #waiting-section .btn--secondary {
  background: #fff;
  color: #1d3a5c;
  border: 1px solid rgba(31, 142, 230, .28);
  box-shadow: none;
}

body.ability-zero-page #lobby-section .btn--secondary:hover:not(:disabled),
body.ability-zero-page #waiting-section .btn--secondary:hover:not(:disabled) {
  background: var(--md-sys-color-primary-container);
}

body.ability-zero-page .az-rules-entry {
  margin: 14px 0 0;
  text-align: center;
}

body.ability-zero-page .az-rules-entry a {
  color: #1a86d4;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  border-bottom: 1px solid rgba(26, 134, 212, 0.35);
}

body.ability-zero-page .az-rules-entry a:hover,
body.ability-zero-page .az-rules-entry a:focus-visible {
  border-bottom-color: rgba(26, 134, 212, 0.8);
}

body.ability-zero-page .game-actions .az-rules-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-sizing: border-box;
  padding: 8px 14px;
  min-height: 40px;
}

/* 対局中は上部の紹介文を畳み、盤面の可視領域を優先する */
body.ability-zero-in-game .hero {
  display: none;
}

body.ability-zero-in-game .tool-card__desc {
  display: none;
}

/* ゲーム操作カードのみ余白を畳む（SEO本文・関連ゲームは対象外） */
body.ability-zero-in-game .tool-card:not(.tool-help):not(.related-tools) {
  margin-top: 0;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
}

body.ability-zero-in-game main {
  padding-top: 16px;
}

/* 対局画面：ダークな専用世界観 */
body.ability-zero-page #game-section.game-panel {
  padding: 16px;
  border-radius: 18px;
  color: var(--az-text);
  background:
    radial-gradient(ellipse 80% 40% at 50% 0%, rgba(78, 161, 255, 0.12) 0%, transparent 58%),
    linear-gradient(180deg, #111C2D 0%, var(--az-bg-page) 55%, var(--az-bg-page) 100%);
  border: 1px solid rgba(78, 161, 255, 0.18);
  box-shadow: 0 18px 40px rgba(15, 23, 36, 0.28);
}

body.ability-zero-in-game #game-section.game-panel {
  border-radius: 0;
  border-left: none;
  border-right: none;
}

/* SEO本文・関連ゲーム：Neon Sky 共通の明るい見た目 */
body.ability-zero-page .tool-help,
body.ability-zero-page .related-tools {
  color: var(--ns-muted);
}

/* ゲーム領域とSEO本文の区切り */
body.ability-zero-page .az-seo-spacer {
  height: 1px;
  margin: 48px auto 24px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(31, 142, 230, 0.28) 18%,
    rgba(31, 142, 230, 0.4) 50%,
    rgba(31, 142, 230, 0.28) 82%,
    transparent 100%
  );
}

body.ability-zero-in-game .az-seo-spacer {
  margin-top: 80px;
}

/* SEO見出しを1カードにまとめ、全体の縦伸びを抑える */
body.ability-zero-page .az-seo-block {
  padding-top: 4px;
  padding-bottom: 8px;
  margin-bottom: 12px;
}

body.ability-zero-page .az-seo-block .seo-details + .seo-details {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(88, 122, 168, 0.12);
}

body.ability-zero-page .tool-help h2,
body.ability-zero-page .related-tools h2 {
  color: var(--ns-text);
  font-size: 1.05rem;
}

body.ability-zero-page .tool-help p {
  color: var(--ns-muted);
}

body.ability-zero-page .seo-details > summary {
  color: var(--ns-text);
  font-size: 0.98rem;
  font-weight: 600;
  line-height: 1.45;
}

body.ability-zero-page .seo-details > summary::before {
  background-color: var(--md-sys-color-primary-container);
  color: var(--ns-blue);
}

@media (hover: hover) {
  body.ability-zero-page .seo-details > summary:hover::before {
    background-color: color-mix(in srgb, var(--ns-blue) 14%, var(--md-sys-color-primary-container));
    color: var(--ns-blue);
  }
}

body.ability-zero-page .faq-item {
  border-top-color: rgba(88, 122, 168, 0.14);
}

body.ability-zero-page .faq-item h3 {
  color: var(--ns-text);
  font-weight: 600;
}

body.ability-zero-page .faq-item p {
  color: var(--ns-muted);
}

body.ability-zero-page .related-tool-card {
  background: #fff;
  border-color: var(--ns-line);
  color: var(--ns-text);
}

body.ability-zero-page .related-tool-card .material-symbols-outlined {
  color: var(--ns-blue);
}

body.ability-zero-page .related-tool-card small {
  color: var(--ns-muted);
}

body.ability-zero-page .related-tool-card:hover,
body.ability-zero-page .related-tool-card:focus {
  background: var(--md-sys-color-primary-container);
  border-color: rgba(31, 142, 230, .28);
  box-shadow: var(--md-sys-elevation-1);
}

.field-group {
  margin: 0 0 4px;
}

.field-group input[type="text"] {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid #c5d3e4;
  border-radius: 12px;
  background: #fff;
  color: var(--ns-text);
  font: inherit;
  font-size: 0.95rem;
  height: 48px;
  padding: 0 14px;
  outline: none;
  transition: border-color .18s ease, box-shadow .18s ease;
}

.field-group input[type="text"]:focus {
  border-color: var(--ns-cyan);
  box-shadow: 0 0 0 3px rgba(31, 196, 232, .16);
}

.field-group input[type="text"]::placeholder {
  color: var(--ns-muted);
}

.waiting-message {
  margin: 0 0 12px;
  font-weight: 600;
  color: var(--ns-text);
}

.player-list {
  list-style: none;
  margin: 0 0 16px;
  padding: 0;
  display: grid;
  gap: 8px;
}

.player-list__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--ns-line);
  border-radius: var(--md-sys-shape-corner-medium);
  background: #fff;
  color: var(--ns-text);
  font-size: 0.9375rem;
}

.player-list__item.is-host::after {
  content: "ホスト";
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--md-sys-color-primary-container);
  color: var(--ns-blue);
  font-size: 0.75rem;
  font-weight: 700;
}

.player-list__item.is-disconnected {
  opacity: 0.55;
}

.qr-preview {
  margin: 16px 0;
  padding: 16px;
  border: 1px solid var(--ns-line);
  border-radius: var(--md-sys-shape-corner-large);
  background: var(--ns-surface-strong);
  text-align: center;
}

#room-qr-code {
  display: flex;
  justify-content: center;
  margin: 0 auto 12px;
  padding: 8px;
  width: fit-content;
  max-width: 100%;
  background: #fff;
  border-radius: var(--md-sys-shape-corner-medium);
}

#room-qr-code img,
#room-qr-code canvas {
  display: block;
  width: min(220px, 100%);
  height: auto;
  aspect-ratio: 1;
}

.qr-preview p {
  margin: 0;
  color: var(--ns-muted);
  font-size: 0.875rem;
  line-height: 1.6;
}

.qr-actions {
  justify-content: center;
  margin-top: 16px;
}

.game-panel {
  margin-top: 4px;
}

.game-board {
  --hand-card-w: min(8.5rem, 40vw, calc(36vh * 2 / 3));
  --hand-card-h: calc(var(--hand-card-w) * 1.5);
  --mini-card-w: 2.15rem;
  --player-gap: 6px;
  position: relative;
  width: 100%;
  max-width: 28rem;
  min-width: 0;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px 8px 12px;
  box-sizing: border-box;
  color: var(--az-text);
  /* 縦長バトル背景：中央の静かな領域を UI 背後に固定。外周フレームは付けない */
  background-color: var(--az-bg-board);
  background-image:
    linear-gradient(
      180deg,
      rgba(15, 23, 36, 0.48) 0%,
      rgba(15, 23, 36, 0.32) 42%,
      rgba(15, 23, 36, 0.52) 100%
    ),
    url("../images/ui/bg-battle-main.webp");
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  border: none;
  border-radius: 0;
  box-shadow: none;
}

.game-board[data-players="2"] {
  --mini-card-w: 2.4rem;
}

.game-board[data-players="3"] {
  --mini-card-w: 2.2rem;
}

.game-board[data-players="4"] {
  --mini-card-w: 2rem;
  --player-gap: 5px;
  gap: 6px;
}

.game-board__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-shrink: 0;
  flex-wrap: wrap;
}

.status-pill {
  display: inline-block;
  padding: 5px 11px;
  border-radius: 999px;
  background: rgba(31, 45, 70, 0.92);
  border: 1px solid var(--az-border);
  color: var(--az-text-body);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1.3;
  max-width: 100%;
}

.status-pill.is-turn {
  background: var(--az-turn-bg);
  border-color: var(--az-border-accent);
  color: var(--az-text-turn);
  box-shadow: 0 0 12px rgba(78, 161, 255, 0.18);
}

.status-pill.is-finished {
  background: rgba(24, 35, 56, 0.9);
  border-color: var(--az-border);
  color: var(--az-text-muted);
}

.table-piles {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

.pile {
  min-width: 3.2rem;
  padding: 4px 8px;
  border: 1px solid var(--az-border-pile);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--az-bg-pile);
  box-shadow: inset 0 1px 0 rgba(124, 192, 255, 0.08);
  text-align: center;
}

.pile.is-empty {
  opacity: 0.45;
}

.pile--deck {
  min-width: 3.6rem;
  padding: 6px 8px 5px;
}

.pile--reinc {
  min-width: 3.6rem;
  padding: 6px 8px 5px;
}

.pile__face {
  position: relative;
  display: block;
  width: 1.55rem;
  margin: 4px auto 0;
}

.pile__stack {
  display: block;
  width: 1.55rem;
  aspect-ratio: 2 / 3;
  margin: 4px auto 0;
  border-radius: 3px;
  border: 1px solid #4a6a94;
  background:
    linear-gradient(145deg, rgba(124, 192, 255, 0.18) 0%, transparent 42%),
    linear-gradient(180deg, #1c2f4a 0%, #152538 100%);
  box-shadow: none;
  transition: box-shadow 0.2s ease, opacity 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.pile__face .pile__stack {
  margin: 0;
}

.pile--reinc .pile__stack {
  box-shadow: 1px 1px 4px rgba(0, 0, 0, 0.28);
}

.pile--reinc.is-empty .pile__stack {
  display: none;
}

.pile--deck.deck-high .pile__stack {
  box-shadow:
    1px 1px 0 #243954,
    2px 2px 0 #1d3048,
    3px 3px 0 #27415f,
    4px 4px 0 #1a2b40,
    5px 5px 0 #2c4866,
    6px 6px 8px rgba(0, 0, 0, 0.38);
}

.pile--deck.deck-mid .pile__stack {
  box-shadow:
    1px 1px 0 #243954,
    2px 2px 0 #1d3048,
    3px 3px 0 #27415f,
    4px 4px 6px rgba(0, 0, 0, 0.32);
}

.pile--deck.deck-low .pile__stack {
  box-shadow:
    1px 1px 0 #243954,
    2px 2px 5px rgba(0, 0, 0, 0.28);
}

.pile--deck.deck-empty .pile__stack {
  opacity: 0.35;
  border-style: dashed;
  border-color: #3a5474;
  background: transparent;
  box-shadow: none;
}

.pile--deck.deck-empty {
  opacity: 0.7;
}

.pile__label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--az-label);
}

.pile__count {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0;
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1;
  color: var(--az-text);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.85);
  pointer-events: none;
}

/* 全プレイヤー捨て場（縦並び） */
.players-area {
  display: flex;
  flex-direction: column;
  gap: var(--player-gap);
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.player-row {
  position: relative;
  padding: 8px 10px 10px;
  border: 1px solid var(--az-border);
  border-radius: var(--md-sys-shape-corner-medium);
  /* 上部（名前・状態）は濃く、下部（捨て場）だけ背景を薄く通す */
  background: linear-gradient(
    180deg,
    var(--az-bg-player) 0,
    var(--az-bg-player) 1.85rem,
    var(--az-bg-discard-zone) 2.35rem,
    var(--az-bg-discard-zone) 100%
  );
  box-shadow: inset 0 1px 0 rgba(124, 192, 255, 0.06);
  color: var(--az-text);
  min-width: 0;
  min-height: 3.25rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.08s ease, background 0.15s ease, opacity 0.15s ease, filter 0.15s ease;
  -webkit-tap-highlight-color: rgba(78, 161, 255, 0.18);
  touch-action: manipulation;
}

.player-row.is-you {
  /* 参加順に関係なく、手札の直上へ。重ね時も自分の捨て場を前面にする */
  order: 1;
  z-index: 3;
}

.player-row.is-turn {
  border-color: var(--az-border-accent);
  box-shadow: inset 3px 0 0 var(--az-border-accent);
}

.player-row.is-eliminated {
  opacity: 0.78;
}

/* 対象選択可：明るく強調（暗くしない） */
.player-row.is-selectable {
  cursor: pointer;
  z-index: 2;
  border-color: var(--az-border-accent);
  border-width: 2px;
  box-shadow:
    0 0 0 2px rgba(78, 161, 255, 0.35),
    0 4px 12px rgba(0, 0, 0, 0.12);
  animation: target-pulse 1.4s ease infinite;
  background: var(--az-bg-panel-bright);
  opacity: 1;
  filter: none;
  transform: translateY(-1px);
}

.player-row.is-selectable::after {
  content: "選択できます";
  display: block;
  margin-top: 4px;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--az-text-turn);
  line-height: 1.2;
}

.player-row.is-selectable:active {
  transform: translateY(0) scale(0.99);
}

.player-row.is-you.is-selectable {
  z-index: 3;
}

/* 対象選択不可：抑制（暗い／弱い） */
.player-row.is-unselectable {
  opacity: 0.38;
  filter: grayscale(0.25);
  cursor: default;
  pointer-events: none;
  box-shadow: none;
}

.player-row.is-target {
  border-color: var(--az-danger);
  box-shadow: 0 0 0 1px rgba(255, 107, 107, 0.35);
}

@keyframes target-pulse {
  0%,
  100% {
    box-shadow:
      0 0 0 2px rgba(78, 161, 255, 0.28),
      0 4px 12px rgba(0, 0, 0, 0.1);
  }
  50% {
    box-shadow:
      0 0 0 3px rgba(78, 161, 255, 0.45),
      0 6px 16px rgba(0, 0, 0, 0.14);
  }
}

/* 対象選択中：捨て場へのタップは通す。重ね順は案内バナーより下、サイトヘッダーより下に保つ */
.game-board.is-targeting-select .players-area {
  position: relative;
  z-index: 0;
  pointer-events: auto;
}

.game-board.is-targeting-select .player-row.is-selectable {
  pointer-events: auto;
}

.player-row__header {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 3px;
  font-weight: 600;
  font-size: 0.75rem;
  line-height: 1.2;
  min-height: 1.1rem;
}

.player-row__name {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-row__you {
  flex-shrink: 0;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--az-text-turn);
}

.player-row__turn {
  flex-shrink: 0;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--az-border-accent);
  box-shadow: 0 0 8px rgba(78, 161, 255, 0.45);
}

.player-row__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-left: auto;
}

.badge {
  padding: 1px 5px;
  border-radius: 999px;
  font-size: 0.5625rem;
  font-weight: 700;
}

.badge--protected {
  background: rgba(167, 139, 250, 0.16);
  color: #C4B5FD;
}

.badge--sage {
  background: rgba(52, 211, 153, 0.16);
  color: #6EE7B7;
}

.badge--eliminated {
  background: rgba(255, 107, 107, 0.16);
  color: var(--az-danger);
}

.badge--offline {
  background: rgba(110, 127, 152, 0.22);
  color: var(--az-text-muted);
}

/* 捨て札：横方向優先・重ね表示 */
.discard-row {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 0;
  min-height: calc(var(--mini-card-w) * 1.35);
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding: 1px 2px 2px;
}

.discard-row::-webkit-scrollbar {
  height: 3px;
}

.discard-row::-webkit-scrollbar-thumb {
  background: rgba(78, 161, 255, 0.28);
  border-radius: 999px;
}

.playing-card--mini.is-animating-in {
  visibility: hidden;
}

.playing-card--mini.is-just-placed {
  animation: discard-land 0.35s ease;
}

.card-flip.is-flying-away,
.playing-card.is-flying-away {
  opacity: 0 !important;
  pointer-events: none !important;
  transition: opacity 0.12s ease;
}

.discard-fly-ghost {
  position: fixed;
  z-index: 5000;
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
  border-radius: 0;
  overflow: hidden;
  pointer-events: none;
  box-sizing: border-box;
  transform-origin: top left;
  transition: transform 480ms cubic-bezier(0.22, 0.72, 0.18, 1), opacity 480ms ease;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.3);
  will-change: transform, opacity;
}

.discard-fly-ghost .playing-card__image {
  width: 100%;
  height: 100%;
}

@keyframes discard-land {
  from {
    transform: scale(0.7);
    opacity: 0.2;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* 自分の手札：捨て場と同じ横幅（game-board 幅に揃える） */
.hand-area {
  width: 100%;
  max-width: 100%;
  padding: 8px 6px 6px;
  border: 1px solid var(--az-border-hand);
  border-radius: var(--md-sys-shape-corner-large);
  /* 半透明の濃紺を重ね、バトル背景を約15〜20%感じる程度に留める */
  background: var(--az-bg-hand);
  box-shadow: inset 0 1px 0 rgba(124, 192, 255, 0.08);
  flex-shrink: 0;
  box-sizing: border-box;
}

.game-board.is-overlay-active .hand-area,
.game-board.is-targeting-select .hand-area {
  opacity: 0.4;
  pointer-events: none;
}

.card-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.card-row--hand {
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: var(--hand-card-h);
}

.card-row--hand[data-count="2"] {
  gap: 8px;
  flex-wrap: nowrap;
}

.playing-card {
  appearance: none;
  width: 7.5rem;
  min-height: 0;
  aspect-ratio: 2 / 3;
  padding: 10px;
  border: 2px solid var(--az-border);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--az-bg-panel-bright);
  color: var(--az-text);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.04s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
  opacity: 1;
}

.playing-card:hover:not(:disabled) {
  border-color: var(--az-border-card);
}

.playing-card.is-selected {
  border-color: var(--az-border-card);
  box-shadow: 0 0 0 2px #7CC0FF, 0 0 16px rgba(124, 192, 255, 0.22);
  transform: translateY(-3px);
}

.playing-card:disabled {
  opacity: 1;
  cursor: default;
}

.playing-card--hand:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.playing-card--hand.is-unplayable:disabled {
  opacity: 0.38;
}

.playing-card__value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
}

.playing-card__name {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.playing-card__effect {
  display: block;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--az-text-turn);
  margin-bottom: 4px;
}

.playing-card__desc {
  display: block;
  font-size: 0.625rem;
  line-height: 1.35;
  color: var(--az-text-muted);
}

/* 完成カード画像：枠・番号・技名は画像内にあるためHTML側で重ねない */
.playing-card--art {
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  overflow: hidden;
  box-shadow: none;
}

.playing-card--art:hover:not(:disabled) {
  border: none;
  filter: brightness(1.03);
}

.playing-card--art.is-selected {
  border: none;
  box-shadow: 0 0 0 2px #7CC0FF, 0 0 16px rgba(124, 192, 255, 0.22);
  transform: translateY(-3px);
}

.playing-card--art:focus-visible {
  outline: 2px solid #7CC0FF;
  outline-offset: 2px;
}

.playing-card__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  pointer-events: none;
  user-select: none;
  -webkit-user-drag: none;
}

.playing-card--hand,
.card-row--hand .card-flip {
  width: var(--hand-card-w);
  height: var(--hand-card-h);
  flex: 0 0 var(--hand-card-w);
  max-width: var(--hand-card-w);
  min-width: var(--hand-card-w);
  min-height: var(--hand-card-h);
  aspect-ratio: 2 / 3;
}

.card-row--hand .card-flip {
  z-index: 1;
  /* カード直下は暗く保ち、背景紋様がカードへ強く重ならないようにする */
  background: rgba(8, 12, 20, 0.62);
  border-radius: 6px;
  box-shadow: 0 6px 16px rgba(6, 10, 18, 0.42);
}

.card-row--hand > .playing-card--hand:not(.is-selected) {
  box-shadow: 0 6px 16px rgba(6, 10, 18, 0.42);
}

.card-row--hand > .playing-card--hand.is-selected {
  box-shadow:
    0 0 0 2px #7CC0FF,
    0 0 16px rgba(124, 192, 255, 0.22),
    0 6px 16px rgba(6, 10, 18, 0.42);
}

.card-row--hand .card-flip .playing-card--hand:disabled {
  opacity: 1;
  cursor: default;
}

.playing-card--stage {
  width: min(11rem, 48vw, calc(52vh * 2 / 3));
  min-height: 0;
  height: auto;
  aspect-ratio: 2 / 3;
  cursor: default;
  animation: card-reveal-in 0.22s ease;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}

/* 裏を見せてから表へ回転（他プレイヤーの出札／自分の手札ドロー） */
.card-flip {
  --card-flip-ms: 900ms;
  position: relative;
  perspective: 1200px;
  width: min(11rem, 48vw, calc(52vh * 2 / 3));
  aspect-ratio: 2 / 3;
  height: auto;
  flex-shrink: 0;
}

.card-flip__inner {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
}

.card-flip__inner.is-flipping {
  animation: card-flip-reveal var(--card-flip-ms) cubic-bezier(0.22, 0.8, 0.28, 1) forwards;
}

.card-flip__inner.is-flipped {
  transform: rotateY(180deg);
}

.card-flip__face {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  min-height: 0 !important;
  margin: 0;
  box-sizing: border-box;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  animation: none !important;
}

.card-flip__front {
  transform: rotateY(180deg);
}

.playing-card--back {
  padding: 0;
  border: none;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  cursor: default;
}

@keyframes card-flip-reveal {
  0% {
    transform: rotateY(0deg) scale(1);
  }
  35% {
    transform: rotateY(90deg) scale(1.08);
  }
  100% {
    transform: rotateY(180deg) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .card-flip__inner.is-flipping {
    animation: none;
    transform: rotateY(180deg);
  }
}

.playing-card--choice {
  width: min(8rem, 38vw, calc(36vh * 2 / 3));
  min-height: 0;
  height: auto;
  aspect-ratio: 2 / 3;
  flex-shrink: 1;
  min-width: 0;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}

.playing-card--choice:disabled {
  opacity: 1;
  cursor: default;
}

.playing-card--hidden {
  cursor: pointer;
}

.playing-card--mini {
  position: relative;
  width: var(--mini-card-w);
  min-height: calc(var(--mini-card-w) * 1.35);
  height: calc(var(--mini-card-w) * 1.35);
  aspect-ratio: auto;
  padding: 2px 3px;
  margin-right: calc(var(--mini-card-w) * -0.28);
  flex-shrink: 0;
  cursor: default;
  background: #F3F6FA;
  border: 1px solid #D5DEEA;
  color: #1A1C1E;
  opacity: 1;
  box-shadow: 0 2px 6px rgba(6, 10, 18, 0.4);
  pointer-events: none;
  overflow: hidden;
}

.playing-card--mini:hover {
  border-color: #D5DEEA;
}

.playing-card--mini:last-child {
  margin-right: 0;
}

.playing-card__face {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100%;
  min-width: 0;
  text-align: center;
  gap: 1px;
}

.playing-card--mini .playing-card__value {
  font-size: 0.625rem;
  font-variant-numeric: tabular-nums;
  margin-bottom: 0;
  letter-spacing: -0.02em;
}

.playing-card--mini .playing-card__name {
  font-size: 0.5rem;
  line-height: 1.1;
  margin-bottom: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  color: #000;
}

.playing-card--mini[data-card-value="1"] .playing-card__value,
.guess-btn[data-card-value="1"] .guess-btn__value {
  color: #c62828;
}

.playing-card--mini[data-card-value="2"] .playing-card__value,
.guess-btn[data-card-value="2"] .guess-btn__value {
  color: #f9a825;
}

.playing-card--mini[data-card-value="3"] .playing-card__value,
.guess-btn[data-card-value="3"] .guess-btn__value {
  color: #1565c0;
}

.playing-card--mini[data-card-value="4"] .playing-card__value,
.guess-btn[data-card-value="4"] .guess-btn__value {
  color: #2e7d32;
}

.playing-card--mini[data-card-value="5"] .playing-card__value,
.guess-btn[data-card-value="5"] .guess-btn__value {
  color: #7b1fa2;
}

.playing-card--mini[data-card-value="6"] .playing-card__value,
.guess-btn[data-card-value="6"] .guess-btn__value {
  color: #ef6c00;
}

.playing-card--mini[data-card-value="7"] .playing-card__value,
.guess-btn[data-card-value="7"] .guess-btn__value {
  color: #00838f;
}

.playing-card--mini[data-card-value="8"] .playing-card__value,
.guess-btn[data-card-value="8"] .guess-btn__value {
  color: #d81b60;
}

.playing-card--mini[data-card-value="9"] .playing-card__value,
.guess-btn[data-card-value="9"] .guess-btn__value {
  background: linear-gradient(180deg, #212121 0%, #9e9e9e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.playing-card--mini[data-card-value="10"] .playing-card__value,
.guess-btn[data-card-value="10"] .guess-btn__value {
  color: #c9a227;
}

/* カード使用オーバーレイ：カード確認時は画面中央に大きく表示 */
.play-overlay {
  position: fixed;
  inset: 0;
  z-index: 400;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: max(12px, env(safe-area-inset-top)) 10px max(12px, env(safe-area-inset-bottom));
  pointer-events: none;
  box-sizing: border-box;
}

.play-overlay[hidden] {
  display: none !important;
}

.play-overlay__veil {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.72);
  pointer-events: none;
}

.play-overlay__panel {
  position: relative;
  z-index: 2;
  width: min(100%, 26rem);
  max-width: 100%;
  max-height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 12px 4px;
  text-align: center;
  pointer-events: none;
  box-sizing: border-box;
}

.play-overlay__choices,
.play-overlay__actions,
.play-overlay__extra,
.play-overlay .guess-btn,
.play-overlay .playing-card--choice,
.play-overlay .playing-card--hidden {
  pointer-events: auto;
}

.play-overlay__card {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 8px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.play-overlay__message {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.45;
  white-space: pre-line;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.55);
}

.play-overlay__message.is-you-target {
  color: #FF6B6B;
}

/*
  他プレイヤー向けカード公開：カードを画面上の固定位置に置き、
  文言が出てもカードが上下に動かないようにする
*/
.play-overlay.is-card-anchored {
  --anchor-card-w: min(11rem, 48vw, calc(52vh * 2 / 3));
  --anchor-card-h: calc(var(--anchor-card-w) * 1.5);
  --anchor-card-center-y: 42%;
}

.play-overlay.is-card-anchored .play-overlay__panel {
  position: relative;
  display: block;
  width: min(100%, 26rem);
  height: min(100%, 34rem);
  max-height: 100%;
  overflow: visible;
  padding: 0;
  gap: 0;
}

.play-overlay.is-card-anchored .play-overlay__card {
  position: absolute;
  left: 50%;
  top: var(--anchor-card-center-y);
  transform: translate(-50%, -50%);
  width: auto;
  z-index: 2;
}

.play-overlay.is-card-anchored .card-flip {
  width: var(--anchor-card-w);
  height: auto;
  aspect-ratio: 2 / 3;
}

.play-overlay.is-card-anchored .play-overlay__message {
  position: absolute;
  left: 50%;
  top: calc(var(--anchor-card-center-y) + (var(--anchor-card-h) / 2) + 14px);
  transform: translateX(-50%);
  width: calc(100% - 16px);
  max-width: 22rem;
  margin: 0;
  box-sizing: border-box;
  z-index: 2;
}

.play-overlay__extra {
  width: 100%;
}

.play-overlay__choices {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: stretch;
  gap: 6px;
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.play-overlay__actions {
  margin-top: 2px;
}

/*
  対象選択中：全面暗転オーバーレイをやめ、上部の案内バナーだけにする。
  スクロール時もプレイヤー行より前面、サイトヘッダーより背面にする。
  バナー自体は pointer-events: none のため、捨て場のタップは阻害しない。
*/
.play-overlay.is-targeting {
  position: sticky;
  inset: auto;
  top: 64px;
  z-index: 1;
  height: auto;
  justify-content: flex-start;
  align-items: stretch;
  padding: 0;
  pointer-events: none;
}

@media (max-width: 600px) {
  .play-overlay.is-targeting {
    top: 56px;
  }
}

.play-overlay.is-targeting .play-overlay__veil {
  display: none;
}

.play-overlay.is-targeting .play-overlay__panel {
  flex-direction: column;
  flex-wrap: nowrap;
  justify-content: center;
  align-items: stretch;
  gap: 4px;
  padding: 10px 12px;
  width: 100%;
  max-width: none;
  border: 1px solid var(--az-border-accent);
  border-radius: var(--md-sys-shape-corner-medium);
  background: rgba(29, 63, 108, 0.92);
  box-shadow: 0 0 14px rgba(78, 161, 255, 0.16);
  pointer-events: none;
}

.play-overlay.is-targeting .play-overlay__card {
  display: none;
}

.play-overlay.is-targeting .play-overlay__message {
  font-size: 0.9375rem;
  flex: none;
  text-align: center;
  color: var(--az-text);
  text-shadow: none;
}

.play-overlay.is-targeting .play-overlay__message.is-prompt {
  color: var(--az-text-turn);
}

.players-area.is-targeting {
  margin-top: 4px;
}

/* 選択カード：画面幅に収まる横並び */
.play-overlay[data-mode="hidden-discard"] .play-overlay__choices,
.play-overlay[data-mode="public-discard"] .play-overlay__choices,
.play-overlay[data-mode="sage"] .play-overlay__choices {
  flex-wrap: nowrap;
  gap: 6px;
}

.play-overlay[data-mode="hidden-discard"] .playing-card--choice,
.play-overlay[data-mode="public-discard"] .playing-card--choice,
.play-overlay[data-mode="public-discard"] .card-flip {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
  max-width: min(9.5rem, calc(40vh * 2 / 3));
  min-height: 0;
  height: auto;
  aspect-ratio: 2 / 3;
}

.play-overlay[data-mode="public-discard"] .card-flip--choice .card-flip__face {
  pointer-events: none;
}

.play-overlay[data-mode="public-discard"] .card-flip--choice.is-choice-ready {
  cursor: pointer;
}

.play-overlay[data-mode="sage"] .playing-card--choice {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
  max-width: min(6.5rem, calc(32vh * 2 / 3));
  min-height: 0;
  height: auto;
  aspect-ratio: 2 / 3;
  padding: 0;
}

.play-overlay[data-mode="sage"] .card-flip {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
  max-width: min(6.5rem, calc(32vh * 2 / 3));
  min-height: 0;
  height: auto;
  aspect-ratio: 2 / 3;
}

.play-overlay[data-mode="sage"] .card-flip--choice .card-flip__face {
  pointer-events: none;
}

.play-overlay[data-mode="sage"] .card-flip--choice.is-choice-ready {
  cursor: pointer;
}

.play-overlay[data-mode="clairvoyance"] .play-overlay__card {
  flex-wrap: nowrap;
  gap: 6px;
}

.play-overlay[data-mode="clairvoyance"] .card-flip,
.play-overlay[data-mode="clairvoyance"] .playing-card--stage {
  flex: 1 1 0;
  width: auto;
  min-width: 0;
  max-width: min(9.5rem, calc(40vh * 2 / 3));
  min-height: 0;
  height: auto;
  aspect-ratio: 2 / 3;
}

.guess-btn {
  appearance: none;
  min-width: 0;
  min-height: 2.6rem;
  padding: 7px 9px;
  border: 1px solid #D5DEEA;
  border-radius: var(--md-sys-shape-corner-medium);
  background: #F3F6FA;
  color: #1A1C1E;
  font: inherit;
  font-size: 0.8125rem;
  font-weight: 700;
  cursor: pointer;
  box-sizing: border-box;
}

.guess-btn__value {
  font-variant-numeric: tabular-nums;
}

.guess-btn:active {
  border-color: var(--az-border-accent);
  background: #E8F2FF;
}

/* 一射絶命の宣言候補：1〜10を折り返してすべて見えるようにする */
.play-overlay[data-mode="guess"] .play-overlay__choices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  width: 100%;
  max-width: 22rem;
  flex-wrap: unset;
  align-items: stretch;
  justify-content: stretch;
}

.play-overlay[data-mode="duel"] .play-overlay__choices {
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 10px;
  max-width: 10rem;
}

.play-overlay[data-mode="duel"] .duel-seat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  width: 100%;
}

.play-overlay[data-mode="duel"] .duel-seat__label {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.55);
}

.play-overlay[data-mode="duel"] .duel-seat__body {
  position: relative;
  isolation: isolate;
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  border-radius: 8px;
}

.play-overlay[data-mode="duel"] .playing-card--choice,
.play-overlay[data-mode="duel"] .card-flip {
  flex: 0 0 auto;
  width: min(6.8rem, 36vw, calc(34vh * 2 / 3));
  max-width: min(6.8rem, calc(34vh * 2 / 3));
  min-width: 0;
  min-height: 0;
  height: auto;
  aspect-ratio: 2 / 3;
  z-index: 1;
}

/* めくり完了後は 3D を解除し、スタンプをカードより前面に載せる */
.play-overlay[data-mode="duel"] .card-flip.is-duel-resolved .card-flip__inner,
.play-overlay[data-mode="duel"] .card-flip.is-duel-resolved .card-flip__inner.is-flipped,
.play-overlay[data-mode="duel"] .card-flip.is-duel-resolved .card-flip__inner.is-flipping {
  transform: none;
  animation: none;
  transform-style: flat;
  -webkit-transform-style: flat;
}

.play-overlay[data-mode="duel"] .card-flip.is-duel-resolved .card-flip__back {
  display: none;
}

.play-overlay[data-mode="duel"] .card-flip.is-duel-resolved .card-flip__front {
  transform: none;
  backface-visibility: visible;
  -webkit-backface-visibility: visible;
}

.play-overlay[data-mode="duel"] .duel-seat.is-outcome-win .duel-seat__label {
  color: #6EE7B7;
}

.play-overlay[data-mode="duel"] .duel-seat.is-outcome-lose .duel-seat__label,
.play-overlay[data-mode="duel"] .duel-seat.is-outcome-draw .duel-seat__label {
  color: #FF9B9B;
}

.play-overlay[data-mode="duel"] .duel-seat.is-outcome-win .duel-seat__body {
  box-shadow:
    0 0 0 2px rgba(110, 231, 183, 0.9),
    0 0 22px rgba(52, 211, 153, 0.42);
}

.play-overlay[data-mode="duel"] .duel-seat.is-outcome-lose .duel-seat__body::after,
.play-overlay[data-mode="duel"] .duel-seat.is-outcome-draw .duel-seat__body::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: 8px;
  background: rgba(6, 10, 18, 0.46);
  pointer-events: none;
}

.play-overlay[data-mode="duel"] .duel-seat__stamp {
  position: absolute;
  left: 50%;
  top: 52%;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3.4rem;
  padding: 0.22rem 0.55rem;
  border: 2px solid currentColor;
  border-radius: 4px;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1;
  pointer-events: none;
  transform: translate(-50%, -50%) rotate(-14deg) scale(0.86);
  opacity: 0;
  animation: duel-stamp-in 0.32s cubic-bezier(0.22, 0.9, 0.28, 1) 0.08s forwards;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.45);
  background: rgba(8, 14, 24, 0.42);
}

.play-overlay[data-mode="duel"] .duel-seat__stamp--win {
  color: #6EE7B7;
  box-shadow: 0 0 14px rgba(52, 211, 153, 0.35);
}

.play-overlay[data-mode="duel"] .duel-seat__stamp--lose {
  color: var(--az-danger);
  box-shadow: 0 0 14px rgba(255, 107, 107, 0.28);
}

@keyframes duel-stamp-in {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) rotate(-14deg) scale(1.35);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) rotate(-14deg) scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .play-overlay[data-mode="duel"] .duel-seat__stamp {
    animation: none;
    opacity: 1;
    transform: translate(-50%, -50%) rotate(-14deg) scale(1);
  }
}

.duel-hands {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 12px;
}

.duel-hand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.duel-hand__label {
  margin: 0;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #F2F7FF;
}

@keyframes card-reveal-in {
  from {
    transform: scale(0.9) translateY(8px);
    opacity: 0;
  }
  to {
    transform: scale(1) translateY(0);
    opacity: 1;
  }
}

.game-actions {
  margin-top: 0;
  justify-content: flex-start;
}

.hand-area #card-action-area {
  width: 100%;
  margin-top: 10px;
}

.game-board #use-card-btn,
.game-board .btn--primary,
.result-panel .btn--primary {
  width: auto;
  min-height: 44px;
  background: linear-gradient(180deg, #3F89F8 0%, #2C69D1 100%);
  color: #FFFFFF;
  border: 1px solid #78B9FF;
  box-shadow: 0 4px 14px rgba(44, 105, 209, 0.28);
}

.game-board #use-card-btn {
  width: 100%;
  min-height: 48px;
  font-size: 1rem;
}

.game-board #use-card-btn:hover:not(:disabled),
.game-board .btn--primary:hover:not(:disabled),
.result-panel .btn--primary:hover:not(:disabled) {
  background: linear-gradient(180deg, #4B94FF 0%, #3474DC 100%);
  opacity: 1;
}

.game-board #use-card-btn:active:not(:disabled),
.game-board .btn--primary:active:not(:disabled),
.result-panel .btn--primary:active:not(:disabled) {
  background: linear-gradient(180deg, #2C69D1 0%, #245BB8 100%);
}

.game-board #use-card-btn:focus-visible,
.game-board .btn--primary:focus-visible,
.result-panel .btn--primary:focus-visible {
  outline: 2px solid #AEDDFF;
  outline-offset: 2px;
}

.game-board #leave-btn,
.game-board .btn--secondary,
.result-panel .btn--secondary,
.debug-lobby .btn--secondary {
  background: var(--az-btn-leave-bg);
  color: var(--az-btn-leave-text);
  border: 1px solid var(--az-btn-leave-border);
  box-shadow: none;
  min-height: 40px;
}

.game-board #leave-btn:hover:not(:disabled),
.game-board .btn--secondary:hover:not(:disabled),
.result-panel .btn--secondary:hover:not(:disabled),
.debug-lobby .btn--secondary:hover:not(:disabled) {
  background: #223250;
}

.game-log-panel {
  margin: 12px auto 0;
  padding: 10px 12px;
  max-width: 28rem;
  border: 1px dashed rgba(255, 107, 107, 0.55);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--az-bg-panel);
  color: var(--az-text-body);
  max-height: 140px;
  overflow-y: auto;
}

.panel-title {
  margin: 0 0 8px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--az-danger);
}

.game-log {
  margin: 0;
  padding: 0 0 0 18px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--az-text-muted);
}

.result-panel {
  margin: 16px auto 0;
  padding: 16px;
  max-width: 28rem;
  border: 1px solid var(--az-border);
  border-radius: var(--md-sys-shape-corner-medium);
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, rgba(78, 161, 255, 0.07) 0%, transparent 60%),
    linear-gradient(180deg, #151F32 0%, #111C2D 100%);
  color: var(--az-text);
  text-align: center;
}

.result-title {
  margin: 0 0 12px;
  font-size: 1.125rem;
  color: var(--az-text);
}

.final-hands {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.final-hand {
  padding: 10px 12px;
  border: 1px solid var(--az-border);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--az-bg-player);
}

.final-hand__label {
  margin: 0 0 8px;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--az-text-body);
}

.final-hand .card-row {
  justify-content: center;
}

.result-panel .tool-actions {
  justify-content: center;
}

.final-hand .playing-card--art {
  width: min(6.5rem, 30vw, calc(28vh * 2 / 3));
  min-height: 0;
  height: auto;
  aspect-ratio: 2 / 3;
}

.choice-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.choice-btn {
  appearance: none;
  min-width: 3rem;
  min-height: 3rem;
  padding: 8px 12px;
  border: 1px solid var(--az-border-sub);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--az-btn-leave-bg);
  color: var(--az-btn-leave-text);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.choice-btn.is-selected {
  border-color: var(--az-danger);
  background: rgba(255, 107, 107, 0.14);
  color: #FFD6D6;
}

.choice-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.rematch-status {
  margin: 0 0 12px;
  font-size: 0.875rem;
  color: var(--az-text-muted);
}

.debug-banner {
  margin: 0 0 8px;
  padding: 4px 10px;
  display: inline-block;
  border-radius: 999px;
  background: rgba(255, 107, 107, 0.14);
  color: var(--az-danger);
  font-size: 0.75rem;
  font-weight: 700;
}

.debug-lobby {
  margin-top: 20px;
  padding: 12px;
  border: 1px dashed rgba(255, 107, 107, 0.45);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--az-bg-panel);
  color: var(--az-text-body);
}

.debug-lobby .section-note {
  margin: 0 0 12px;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--az-text-muted);
}

.debug-switcher {
  margin: 12px auto;
  padding: 12px;
  max-width: 28rem;
  border: 1px dashed rgba(255, 107, 107, 0.55);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--az-bg-panel);
  color: var(--az-text);
}

.debug-panel {
  margin-top: 16px;
  padding: 12px;
  border: 1px dashed rgba(255, 107, 107, 0.55);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--az-bg-panel);
  color: var(--az-text-body);
}

.debug-panel summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--az-danger);
}

.debug-panel__section {
  margin-top: 14px;
}

.debug-panel__section h3 {
  margin: 0 0 8px;
  font-size: 0.875rem;
  color: var(--az-text);
}

.debug-info {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--az-text-muted);
}

.debug-form-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.debug-form-row label {
  font-size: 0.8125rem;
  min-width: 6.5rem;
  color: var(--az-text-body);
}

.debug-form-row select {
  min-height: 40px;
  padding: 6px 8px;
  border: 1px solid var(--az-border-sub);
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--az-btn-leave-bg);
  color: var(--az-text);
  font: inherit;
}

@media (min-width: 640px) {
  .game-board,
  .debug-switcher,
  .game-log-panel,
  .result-panel {
    max-width: 32rem;
  }

  .game-board {
    --hand-card-w: 9.5rem;
  }

  .playing-card--stage {
    width: 10rem;
    min-height: 14rem;
  }
}

@media (max-width: 380px) {
  .game-board {
    --hand-card-w: min(7.2rem, 38vw);
  }

  .game-board[data-players="4"] {
    --mini-card-w: 1.85rem;
  }

  .player-row {
    padding: 4px 6px 5px;
  }

  .player-row__header {
    font-size: 0.6875rem;
  }

  .pile {
    min-width: 2.9rem;
    padding: 4px 6px;
  }

  .status-pill {
    font-size: 0.6875rem;
    padding: 4px 8px;
  }

  .guess-btn {
    min-height: 2.4rem;
    font-size: 0.75rem;
  }

  .play-overlay[data-mode="guess"] .play-overlay__choices {
    max-width: 100%;
    gap: 6px;
  }

  .play-overlay[data-mode="hidden-discard"] .playing-card--choice,
  .play-overlay[data-mode="public-discard"] .playing-card--choice,
  .play-overlay[data-mode="public-discard"] .card-flip {
    max-width: 8.2rem;
  }

  .play-overlay[data-mode="sage"] .playing-card--choice,
  .play-overlay[data-mode="sage"] .card-flip {
    max-width: 5.75rem;
  }
}

/* 短い画面：手札をさらに抑える */
@media (max-height: 720px) {
  .play-overlay[data-mode="duel"] .playing-card--choice,
  .play-overlay[data-mode="duel"] .card-flip {
    width: min(5.8rem, 32vw, calc(30vh * 2 / 3));
    max-width: min(5.8rem, calc(30vh * 2 / 3));
  }

}

@media (max-height: 640px) {
  .game-board {
    --hand-card-w: min(7rem, 36vw, calc(28vh * 2 / 3));
  }

  .game-board[data-players="3"],
  .game-board[data-players="4"] {
    gap: 5px;
  }

  .hand-area {
    padding: 6px 4px 4px;
  }
}