/*
 * ゲームセンター共通デザイン
 * 金の枠・電飾・立体ボタン・金ロゴ・中央モーダルなど、全画面で使う部品。
 * 各ゲームの世界観（背景や盤面の中身）は各ページ側に書く。
 *
 * 文字の使い分け:
 *   --font-display（Dela Gothic One）… 大きい見出し・英字・カタカナ向け。小さい漢字は潰れるので使わない
 *   --font-jp（Zen Maru Gothic 900）… 漢字を含む小さめの見出し・ボタン
 */

:root {
  --text: #fff8e7;
  --text-dim: rgba(255, 248, 231, 0.65);
  --gold-light: #ffe9a8;
  --gold: #f5c542;
  --gold-dark: #6b4500;
  --gold-metal: linear-gradient(160deg, #fff6cc 0%, #f2c94c 22%, #a8740a 45%, #ffe58a 62%, #c8961a 80%, #7a5200 100%);
  --gold-text: linear-gradient(180deg, #fffbe6 0%, #ffe066 35%, #e0a10e 55%, #fff1a8 75%, #c8860a 100%);
  --panel: linear-gradient(180deg, rgba(8, 30, 66, 0.92), rgba(3, 14, 36, 0.95));
  --danger: #ff3b5c;
  --gutter: 10px;
  --font-display: 'Dela Gothic One', sans-serif;
  --font-jp: 'Zen Maru Gothic', 'Hiragino Maru Gothic ProN', sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: 'Outfit', var(--font-jp);
  color: var(--text);
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}

/* ===== 金ロゴ ===== */
.logo {
  position: relative;
  text-align: center;
  line-height: 1;
}

.logo-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 10vw, 44px);
  letter-spacing: 0.02em;
  background: var(--gold-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 1.5px #5a3200;
  filter: drop-shadow(0 3px 0 #3a1f00) drop-shadow(0 0 14px rgba(255, 190, 60, 0.7));
  /* g や p の下にはみ出す部分にも金色を塗る */
  padding-bottom: 0.14em;
  margin-bottom: -0.14em;
}

.logo-sub {
  display: inline-block;
  margin-top: 5px;
  padding: 3px 14px 4px;
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  color: #fff3c4;
  background: linear-gradient(180deg, #e8243c, #9b0b22);
  border: 1px solid #ffd76b;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

/* ===== 丸いアイコンボタン ===== */
.icon-btn {
  position: absolute;
  top: 0;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid rgba(255, 215, 120, 0.8);
  background: rgba(3, 20, 48, 0.75);
  color: var(--gold-light);
  display: grid;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 0 12px rgba(255, 200, 80, 0.3);
  z-index: 2;
}

.icon-btn:active { transform: scale(0.9); }
.icon-btn svg { width: 20px; height: 20px; }

.label {
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  color: var(--gold);
}

/* ===== 金枠＋電飾（盤面） ===== */
.frame {
  position: relative;
  flex-shrink: 0;
  width: var(--frame);
  height: var(--frame);
  padding: 12px;
  border-radius: 24px;
  background: var(--gold-metal);
  box-shadow:
    0 0 0 2px #3a2400,
    0 0 28px rgba(255, 190, 60, 0.45),
    0 18px 40px rgba(0, 0, 0, 0.6);
  transition: box-shadow 0.4s;
}

.lights {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

/* 電飾は「光った状態」を重ねて明るさだけ切り替える（影の描き直しをしないので軽い） */
.led {
  position: absolute;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  background: #7a5200;
}

.led::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 4px 1px var(--led), 0 0 10px 3px var(--led);
  opacity: 0;
  will-change: opacity;
  animation: chase 1.6s linear infinite;
  animation-delay: var(--d);
}

@keyframes chase {
  0%, 35% { opacity: 1; }
  36%, 100% { opacity: 0; }
}

.frame.fever {
  box-shadow:
    0 0 0 2px #3a2400,
    0 0 50px rgba(255, 110, 200, 0.9),
    0 0 90px rgba(255, 220, 80, 0.6);
}

.frame.fever .led::after { animation-duration: 0.35s; }

.frame.danger {
  box-shadow:
    0 0 0 2px #3a0000,
    0 0 30px rgba(255, 40, 70, 0.7),
    0 18px 40px rgba(0, 0, 0, 0.6);
}

.frame.danger .led { background: #5a0010; }

.frame.danger .led::after {
  --led: #ff2a4a;
  background: #ff8a9b;
  animation: dangerBlink 0.7s steps(2) infinite;
}

@keyframes dangerBlink {
  0% { opacity: 1; }
  100% { opacity: 0; }
}

.corner-pearl {
  position: absolute;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0%, #ffe3f1 40%, #c9a3c9 100%);
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.8);
}

.corner-pearl:nth-of-type(1) { top: 3px; left: 3px; }
.corner-pearl:nth-of-type(2) { top: 3px; right: 3px; }
.corner-pearl:nth-of-type(3) { bottom: 3px; left: 3px; }
.corner-pearl:nth-of-type(4) { bottom: 3px; right: 3px; }

/* 枠の上中央の飾り */
.crest {
  position: absolute;
  top: -17px;
  left: 50%;
  width: 52px;
  transform: translateX(-50%);
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.5));
  pointer-events: none;
  z-index: 3;
}

/* ===== 演出（カットイン・フラッシュ・降ってくる玉） ===== */
.score-pop {
  position: fixed;
  z-index: 1003;
  pointer-events: none;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: #fff3c4;
  -webkit-text-stroke: 1px #6b3a00;
  text-shadow: 0 0 12px rgba(255, 200, 60, 0.9);
  transform: translate(-50%, -50%);
  animation: scorePop 1s ease-out forwards;
}

@keyframes scorePop {
  0% { opacity: 0; transform: translate(-50%, -30%) scale(0.5); }
  20% { opacity: 1; transform: translate(-50%, -50%) scale(1.2); }
  100% { opacity: 0; transform: translate(-50%, -170%) scale(1); }
}

.fx-banner {
  position: fixed;
  z-index: 1002;
  pointer-events: none;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.burst {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 340px;
  height: 340px;
  margin: -170px 0 0 -170px;
  border-radius: 50%;
  background: repeating-conic-gradient(rgba(255, 230, 130, 0.55) 0deg 8deg, transparent 8deg 20deg);
  -webkit-mask: radial-gradient(circle, #000 15%, transparent 68%);
  mask: radial-gradient(circle, #000 15%, transparent 68%);
  animation: burst 1.2s ease-out forwards;
}

@keyframes burst {
  0% { transform: scale(0.2) rotate(0deg); opacity: 0; }
  20% { opacity: 1; }
  100% { transform: scale(1.3) rotate(60deg); opacity: 0; }
}

.fx-text {
  position: relative;
  font-family: var(--font-display);
  font-size: 3rem;
  white-space: nowrap;
  background: linear-gradient(180deg, #fffbe6 0%, #ffe066 40%, #e0a10e 60%, #fff1a8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 2px #5a2a00;
  filter: drop-shadow(0 4px 0 #3a1500) drop-shadow(0 0 16px rgba(255, 180, 40, 0.9));
  animation: cutIn 1.2s cubic-bezier(.2,1.4,.4,1) forwards;
}

.fx-sub {
  position: relative;
  margin-top: 6px;
  padding: 2px 14px 3px;
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 1.15rem;
  color: #fff;
  background: linear-gradient(180deg, #ff4d7a, #c0063a);
  border: 2px solid #ffe066;
  border-radius: 6px;
  animation: cutIn 1.2s cubic-bezier(.2,1.4,.4,1) 0.08s backwards, fadeOut 1.2s forwards;
}

@keyframes cutIn {
  0% { transform: scale(2.6); opacity: 0; }
  18% { transform: scale(1); opacity: 1; }
  75% { transform: scale(1); opacity: 1; }
  100% { transform: scale(1.1); opacity: 0; }
}

@keyframes fadeOut {
  75% { opacity: 1; }
  100% { opacity: 0; }
}

.fx-banner.fever .fx-text {
  font-size: 2.3rem;
  background: linear-gradient(90deg, #ff6fb5, #ffe066, #5ff3ff, #b47bff, #ff6fb5);
  background-size: 200% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  animation: cutIn 2s cubic-bezier(.2,1.4,.4,1) forwards, rainbow 0.6s linear infinite;
}

.fx-banner.fever .burst {
  width: 520px;
  height: 520px;
  margin: -260px 0 0 -260px;
  background: repeating-conic-gradient(rgba(255, 120, 200, 0.6) 0deg 6deg, rgba(255, 240, 140, 0.6) 6deg 12deg, transparent 12deg 20deg);
  animation-duration: 2s;
}

@keyframes rainbow {
  to { background-position: 200% 0; }
}

.flash {
  position: fixed;
  inset: 0;
  z-index: 1001;
  pointer-events: none;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.9), rgba(255, 200, 240, 0.4) 60%, transparent);
  animation: flash 0.6s ease-out forwards;
}

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

.pearl {
  position: fixed;
  top: -20px;
  z-index: 1001;
  pointer-events: none;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0%, #ffe9f4 40%, #d6a8d0 100%);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.9);
  animation: pearlFall linear forwards;
}

.pearl.gold {
  background: radial-gradient(circle at 35% 30%, #fffbe0 0%, #ffd34d 45%, #a86a00 100%);
  box-shadow: 0 0 8px rgba(255, 200, 60, 0.9);
}

@keyframes pearlFall {
  to { transform: translateY(110vh) rotate(360deg); }
}

/* ===== ボタン ===== */
button {
  font-family: inherit;
  cursor: pointer;
}

/* スロット台風の立体ボタン */
.slot-btn {
  height: 50px;
  border-radius: 999px;
  border: 2px solid #ffe08a;
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 1.05rem;
  letter-spacing: 0.08em;
  color: #fff;
  text-shadow: 0 2px 0 rgba(0, 0, 0, 0.35);
  transition: transform 0.06s, box-shadow 0.06s;
}

.slot-btn.red {
  background: linear-gradient(180deg, #ff8aa5 0%, #f0204f 50%, #b5002e 100%);
  box-shadow: 0 5px 0 #6e0019, 0 8px 16px rgba(0, 0, 0, 0.45), inset 0 2px 0 rgba(255, 255, 255, 0.5);
}

.slot-btn.blue {
  background: linear-gradient(180deg, #8ad8ff 0%, #1f8fe0 50%, #0a4fa0 100%);
  box-shadow: 0 5px 0 #062d5e, 0 8px 16px rgba(0, 0, 0, 0.45), inset 0 2px 0 rgba(255, 255, 255, 0.5);
}

.slot-btn.green {
  background: linear-gradient(180deg, #9dffb8 0%, #1fbf5a 50%, #0a7a34 100%);
  box-shadow: 0 5px 0 #054a1f, 0 8px 16px rgba(0, 0, 0, 0.45), inset 0 2px 0 rgba(255, 255, 255, 0.5);
}

.slot-btn:active {
  transform: translateY(4px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.5), inset 0 2px 0 rgba(255, 255, 255, 0.4);
}

.slot-btn:disabled {
  filter: grayscale(0.8) brightness(0.7);
  cursor: not-allowed;
}

.primary-btn {
  display: block;
  width: 100%;
  height: 52px;
  border: 2px solid #ffe08a;
  border-radius: 999px;
  background: linear-gradient(180deg, #ffe58a 0%, #f2b705 50%, #c07800 100%);
  color: #4a2600;
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 1.1rem;
  box-shadow: 0 5px 0 #6b3a00, 0 8px 16px rgba(0, 0, 0, 0.4), inset 0 2px 0 rgba(255, 255, 255, 0.6);
}

.primary-btn:active {
  transform: translateY(4px);
  box-shadow: 0 1px 0 #6b3a00;
}

.cancel-btn {
  height: 48px;
  border-radius: 999px;
  border: 2px solid rgba(255, 233, 168, 0.5);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 1rem;
}

.cancel-btn:active { transform: scale(0.97); }

/* ===== モーダル（すべて画面中央のカード） ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 10, 26, 0.65);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: none;
  justify-content: center;
  align-items: center;
  padding: 16px;
  z-index: 200;
}

.modal-overlay.show {
  display: flex;
  animation: fadeIn 0.25s ease;
}

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

.modal,
.confirm,
.message {
  color: var(--text);
  border: 2px solid transparent;
  border-radius: 24px;
  background: var(--panel) padding-box, var(--gold-metal) border-box;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(255, 190, 60, 0.25);
}

@keyframes confirmIn {
  from { transform: scale(0.85); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.modal {
  width: 100%;
  max-width: 380px;
  max-height: 85vh;
  max-height: 85dvh;
  display: flex;
  flex-direction: column;
  padding: 24px 20px 20px;
  animation: confirmIn 0.3s cubic-bezier(.2,.9,.3,1.3);
}

.modal h2,
.confirm h2 {
  font-family: var(--font-jp);
  font-weight: 900;
  font-size: 1.4rem;
  text-align: center;
  color: var(--gold-light);
  margin-bottom: 16px;
}

/* 中身だけスクロールさせ、閉じるボタンは常に見せる */
.modal-body {
  min-height: 0;
  overflow-y: auto;
  margin-bottom: 20px;
}

.modal .primary-btn { flex-shrink: 0; }

.rules {
  list-style: none;
  display: grid;
  gap: 10px;
}

.rules li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.92rem;
  line-height: 1.6;
}

.rules li .num {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, #fff 0%, #ffe9f4 40%, #d6a8d0 100%);
  color: #5a2a50;
  display: grid;
  place-items: center;
  font-family: 'Outfit', sans-serif;
  font-size: 0.75rem;
  font-weight: 800;
  margin-top: 1px;
}

@media (max-height: 620px) {
  .modal { padding: 18px 16px 16px; }
  .modal h2 { margin-bottom: 10px; }
  .modal-body { margin-bottom: 14px; }
  .rules { gap: 6px; }
  .rules li { font-size: 0.84rem; line-height: 1.5; }
}

/* 確認ダイアログ */
.confirm {
  width: 100%;
  max-width: 340px;
  padding: 26px 20px 20px;
  text-align: center;
  animation: confirmIn 0.3s cubic-bezier(.2,.9,.3,1.3);
}

.confirm h2 { margin-bottom: 10px; }

.confirm p {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-dim);
  margin-bottom: 22px;
}

.confirm-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.confirm-actions.single { grid-template-columns: 1fr; }
.confirm-actions.single .cancel-btn { display: none; }
.confirm-actions .slot-btn { height: 48px; font-size: 1rem; }

/* ===== 結果カード（ゲームオーバー・クリア） ===== */
.message {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: calc(100% - 32px);
  max-width: 360px;
  padding: 28px 20px 22px;
  text-align: center;
  display: none;
  z-index: 100;
}

.message.show {
  display: block;
  animation: popIn 0.45s cubic-bezier(.2,.9,.3,1.3);
  box-shadow: 0 0 0 100vmax rgba(2, 10, 26, 0.7), 0 0 40px rgba(255, 190, 60, 0.35);
}

@keyframes popIn {
  from { transform: translate(-50%, -50%) scale(0.6); opacity: 0; }
  to { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}

.message h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.7rem;
  color: #ffd1dc;
  -webkit-text-stroke: 1px #6e0019;
  text-shadow: 0 3px 0 #6e0019, 0 0 14px rgba(255, 80, 120, 0.6);
}

/* クリア時は金色の見出し */
.message.win h2 {
  font-size: 2rem;
  background: var(--gold-text);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 1.5px #5a2a00;
  text-shadow: none;
  filter: drop-shadow(0 3px 0 #3a1500) drop-shadow(0 0 14px rgba(255, 180, 40, 0.8));
}

.message-sub {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 6px 0 14px;
}

.final-score {
  font-family: var(--font-display);
  font-size: 3.6rem;
  line-height: 1;
  margin-bottom: 20px;
  background: linear-gradient(180deg, #fffbe6 0%, #ffe066 40%, #e0a10e 60%, #fff1a8 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-stroke: 1.5px #5a2a00;
  filter: drop-shadow(0 0 14px rgba(255, 180, 40, 0.7));
}