/* マイスタジアム。夜のナイター照明のスタジアムに、観客の色と金庫の金色だけを置く。 */
.stadium-screen {
  --st-bg: #070b14;
  --st-panel: #0f1626;
  --st-panel-2: #152037;
  --st-line: rgba(255, 255, 255, 0.09);
  --st-text: #eef3fb;
  --st-mist: rgba(238, 243, 251, 0.64);
  --st-light: #8fd8ff;
  --st-gold: #e8c27a;
  --st-field: #2c7a49;
  --st-fan-0: #ff7ab6;
  --st-fan-1: #ffd27a;
  --st-fan-2: #8fd8ff;
  position: relative;
  display: grid;
  gap: 14px;
  width: min(100%, 980px);
  margin: 0 auto;
  padding: 14px 16px 40px;
  color: var(--st-text);
  background: radial-gradient(120% 55% at 50% -12%, rgba(143, 216, 255, 0.14), transparent 62%), var(--st-bg);
  border-radius: 18px;
  box-sizing: border-box;
  overflow-x: clip;
}

.stadium-screen * {
  box-sizing: border-box;
}

.stadium-screen.is-settled {
  animation: none;
}

.stadium-screen h1,
.stadium-screen h2 {
  margin: 0;
  color: var(--st-text);
}

.stadium-screen h1 { font-size: 1.3rem; line-height: 1.4; }
.stadium-screen h2 { font-size: 1.02rem; }
.stadium-screen h2 small { margin-left: 6px; color: var(--st-mist); font-size: 0.74rem; font-weight: 500; }
.stadium-screen p { margin: 0; line-height: 1.7; }
.stadium-screen small { color: var(--st-mist); line-height: 1.6; }

.stadium-header {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 8px 0 10px;
  background: linear-gradient(var(--st-bg) 75%, transparent);
}

.stadium-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  min-width: 0;
}

.stadium-brand small {
  display: block;
  color: var(--st-light);
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.stadium-brand strong { font-size: 1.05rem; }

.stadium-brand-mark {
  display: inline-block;
  width: 30px;
  height: 30px;
  flex: none;
  border-radius: 9px;
  background:
    radial-gradient(60% 40% at 50% 70%, var(--st-field) 0 98%, transparent 100%),
    radial-gradient(90% 75% at 50% 75%, rgba(255, 210, 122, 0.85) 0 60%, transparent 62%),
    var(--st-panel-2);
  box-shadow: inset 0 0 0 1px var(--st-line), 0 0 18px rgba(143, 216, 255, 0.25);
}

.stadium-brand-mark.is-large { width: 56px; height: 56px; border-radius: 16px; }

.stadium-wallet-chip {
  padding: 5px 11px;
  border-radius: 999px;
  color: var(--st-mist);
  font-size: 0.78rem;
  background: var(--st-panel);
  box-shadow: inset 0 0 0 1px var(--st-line);
}

.stadium-wallet-chip b { color: var(--st-gold); }

.stadium-nav button {
  padding: 7px 12px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  color: var(--st-text);
  font: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  background: var(--st-panel-2);
  box-shadow: inset 0 0 0 1px var(--st-line);
}

.stadium-loading {
  justify-items: center;
  padding: 80px 16px;
  text-align: center;
}

.stadium-panel {
  display: grid;
  gap: 12px;
  padding: 16px;
  border-radius: 16px;
  background: var(--st-panel);
  box-shadow: inset 0 0 0 1px var(--st-line);
}

.stadium-intro { gap: 16px; }
.stadium-intro-copy { display: grid; gap: 12px; }

.stadium-eyebrow {
  color: var(--st-light);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.stadium-points {
  display: grid;
  gap: 8px;
  margin: 0;
  padding-left: 1.2em;
  line-height: 1.7;
}

.stadium-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stadium-screen .button {
  min-height: 46px;
  padding: 10px 18px;
  font: inherit;
  font-weight: 900;
}

.stadium-screen .button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
}

.stadium-button-primary {
  color: #1c1405;
  background: linear-gradient(135deg, #fff0c8, var(--st-gold) 55%, #c99a45);
  box-shadow: 0 10px 30px rgba(232, 194, 122, 0.22);
}

.stadium-button-ghost {
  color: var(--st-text);
  background: var(--st-panel-2);
  box-shadow: inset 0 0 0 1px rgba(143, 216, 255, 0.35);
}

.stadium-figure {
  display: grid;
  gap: 6px;
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
}

.stadium-figure figcaption {
  color: var(--st-mist);
  font-size: 0.76rem;
  text-align: center;
}

.stadium-art {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
  box-shadow: inset 0 0 0 1px var(--st-line);
}

.stadium-sky { fill: #0a1222; }
.stadium-light path { stroke: rgba(238, 243, 251, 0.35); stroke-width: 2; }
.stadium-light rect { fill: #f4fbff; filter: drop-shadow(0 0 6px rgba(191, 232, 255, 0.9)); }
.stadium-field { fill: var(--st-field); }
.stadium-field-line { fill: none; stroke: rgba(255, 255, 255, 0.55); stroke-width: 1.2; }
.stadium-seat { fill: rgba(238, 243, 251, 0.14); }
.stadium-fan { animation: stadium-fan 3.2s ease-in-out infinite; }
.stadium-fan.is-tone-0 { fill: var(--st-fan-0); }
.stadium-fan.is-tone-1 { fill: var(--st-fan-1); animation-delay: -1.1s; }
.stadium-fan.is-tone-2 { fill: var(--st-fan-2); animation-delay: -2.2s; }
.stadium-roof { fill: none; stroke: rgba(238, 243, 251, 0.45); stroke-width: 3; stroke-linecap: round; }
.stadium-dome { fill: rgba(143, 216, 255, 0.07); stroke: rgba(143, 216, 255, 0.45); stroke-width: 1.5; }
.stadium-stall rect { fill: #3a2a18; stroke: rgba(255, 210, 122, 0.6); stroke-width: 1; }
.stadium-stall path { fill: #ff7ab6; }
.stadium-vault-icon > rect:first-child { fill: #1d2840; stroke: var(--st-gold); stroke-width: 1.2; }
.stadium-vault-fill { fill: var(--st-gold); }
.stadium-queue { fill: var(--st-fan-1); opacity: 0.85; }

@keyframes stadium-fan {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.stadium-arrival,
.stadium-notice {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 10px;
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--st-panel-2);
  box-shadow: inset 0 0 0 1px rgba(143, 216, 255, 0.3);
}

.stadium-arrival b { color: var(--st-fan-1); font-size: 1.05rem; }
.stadium-notice b { color: var(--st-gold); }
.stadium-notice span { color: var(--st-mist); font-size: 0.82rem; }

.stadium-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.stadium-stats > div {
  display: grid;
  align-content: start;
  gap: 4px;
  min-width: 0;
  padding: 12px;
  border-radius: 14px;
  background: var(--st-panel);
  box-shadow: inset 0 0 0 1px var(--st-line);
}

.stadium-stats dt { color: var(--st-mist); font-size: 0.74rem; font-weight: 700; }
.stadium-stats dd { margin: 0; font-size: 1.12rem; font-weight: 900; overflow-wrap: anywhere; }
.stadium-stat-vault dd { color: var(--st-gold); }

.stadium-meter {
  display: block;
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.stadium-meter i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #c99a45, var(--st-gold));
  transition: width 400ms ease;
}

.stadium-collect {
  display: grid;
  gap: 6px;
}

.stadium-collect-button { width: 100%; }

.stadium-hint {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(143, 216, 255, 0.07);
  box-shadow: inset 0 0 0 1px rgba(143, 216, 255, 0.22);
}

.stadium-facilities {
  display: grid;
  gap: 10px;
}

.stadium-facilities ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stadium-facility {
  display: grid;
  gap: 8px;
  padding: 14px;
  border-radius: 14px;
  background: var(--st-panel);
  box-shadow: inset 0 0 0 1px var(--st-line);
}

.stadium-facility.is-confirming { box-shadow: inset 0 0 0 1px rgba(232, 194, 122, 0.55); }

.stadium-facility-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stadium-facility-title {
  display: grid;
  gap: 2px;
  min-width: 0;
  justify-items: start;
}

.stadium-facility-head .stadium-thumb {
  width: 96px;
  flex: none;
}

.stadium-level-pips {
  display: flex;
  gap: 4px;
  margin-top: 4px;
}

.stadium-level-pips i {
  width: 14px;
  height: 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.12);
}

.stadium-level-pips i.is-on {
  background: var(--st-gold);
  box-shadow: 0 0 6px rgba(232, 194, 122, 0.55);
}

.stadium-facility-label {
  padding: 2px 8px;
  border-radius: 999px;
  color: var(--st-light);
  font-size: 0.72rem;
  font-weight: 800;
  background: rgba(143, 216, 255, 0.1);
}

.stadium-facility-next { color: var(--st-text); font-size: 0.86rem; }
.stadium-facility-buy { display: grid; gap: 4px; justify-items: start; }
.stadium-complete { color: var(--st-gold); font-weight: 900; }

.stadium-confirm {
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 12px;
  background: var(--st-panel-2);
}

.stadium-confirm b { color: var(--st-gold); }

.stadium-footnote {
  color: var(--st-mist);
  font-size: 0.76rem;
}

.stadium-error h2 { color: #ff8a8a; }

/* ───── 箱庭ジオラマ（Blender の絵を重ねる） ───── */

.stadium-diorama {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 16px;
  isolation: isolate;
  background:
    radial-gradient(60% 50% at 50% 46%, rgba(143, 216, 255, 0.14), transparent 70%),
    radial-gradient(90% 70% at 50% 100%, rgba(232, 194, 122, 0.08), transparent 70%),
    #0a1222;
  box-shadow: inset 0 0 0 1px var(--st-line);
}

.stadium-diorama > * {
  position: absolute;
}

.stadium-diorama .stadium-layer,
.stadium-diorama .stadium-crowd {
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  user-select: none;
}

.stadium-diorama img.stadium-layer {
  object-fit: contain;
}

.stadium-diorama.is-closed img.stadium-layer {
  filter: saturate(0.55) brightness(0.72);
}

.stadium-diorama.is-full img.stadium-layer:first-child {
  filter: brightness(1.1) saturate(1.06);
}

.stadium-crowd .stadium-fan {
  animation: none;
  opacity: 0.96;
}

.stadium-crowd .stadium-fan.is-tone-0 { fill: #ff8cbf; }
.stadium-crowd .stadium-fan.is-tone-1 { fill: #ffd98a; }
.stadium-crowd .stadium-fan.is-tone-2 { fill: #a6e1ff; }

.stadium-crowd .stadium-fan.is-new {
  transform-box: fill-box;
  transform-origin: center;
  animation: stadium-fan-in 560ms cubic-bezier(0.2, 1.5, 0.4, 1) both;
}

@keyframes stadium-fan-in {
  from { opacity: 0; transform: translateY(-6px) scale(0); }
  to { opacity: 0.96; transform: none; }
}

.stadium-glow {
  inset: 0;
  pointer-events: none;
  mix-blend-mode: screen;
}

.stadium-glow i {
  position: absolute;
  width: 13%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 226, 170, 0.42), rgba(255, 214, 150, 0.12) 40%, transparent 70%);
  animation: stadium-glow 2.6s ease-in-out infinite;
}

@keyframes stadium-glow {
  0%, 100% { opacity: 0.65; }
  50% { opacity: 1; }
}

.stadium-full-badge,
.stadium-diorama.is-scaffold::after {
  top: 10px;
  left: 12px;
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
}

.stadium-full-badge {
  color: #1c1405;
  background: linear-gradient(135deg, #fff0c8, var(--st-gold));
  box-shadow: 0 0 20px rgba(232, 194, 122, 0.6);
  animation: stadium-badge 2.4s ease-in-out infinite;
}

@keyframes stadium-badge {
  0%, 100% { box-shadow: 0 0 12px rgba(232, 194, 122, 0.45); }
  50% { box-shadow: 0 0 26px rgba(232, 194, 122, 0.9); }
}

.stadium-bubble {
  transform: translate(-50%, -100%);
  padding: 3px 10px;
  border-radius: 999px;
  white-space: nowrap;
  color: var(--st-gold);
  font-size: 0.74rem;
  font-weight: 800;
  background: rgba(8, 12, 24, 0.86);
  box-shadow: inset 0 0 0 1px rgba(232, 194, 122, 0.45);
}

.stadium-bubble::after {
  position: absolute;
  left: 50%;
  bottom: -5px;
  border: 5px solid transparent;
  border-bottom: 0;
  border-top-color: rgba(8, 12, 24, 0.86);
  transform: translateX(-50%);
  content: "";
}

.stadium-bubble.is-full {
  color: #1c1405;
  background: linear-gradient(135deg, #fff0c8, var(--st-gold));
  animation: stadium-badge 2s ease-in-out infinite;
}

.stadium-bubble.is-full::after {
  border-top-color: var(--st-gold);
}

/* 建てた瞬間: 足場が降りてきて土ぼこり → 光って新しい段が現れる。 */
.stadium-diorama.is-scaffold::after {
  position: absolute;
  color: #1c1405;
  background: #f2c14e;
  content: "工事中…";
  animation: stadium-badge 1.2s ease-in-out infinite;
}

.stadium-scaffold {
  animation: stadium-scaffold-in 520ms cubic-bezier(0.2, 1.3, 0.4, 1) both;
}

@keyframes stadium-scaffold-in {
  from { opacity: 0; transform: translateY(-4%); }
  to { opacity: 1; transform: none; }
}

.stadium-dust {
  pointer-events: none;
  mix-blend-mode: screen;
  background:
    radial-gradient(28% 22% at 30% 78%, rgba(255, 236, 205, 0.4), transparent 70%),
    radial-gradient(30% 24% at 70% 82%, rgba(255, 236, 205, 0.35), transparent 70%),
    radial-gradient(22% 18% at 50% 70%, rgba(255, 246, 225, 0.45), transparent 70%);
  animation: stadium-dust 1.1s ease-out infinite;
}

@keyframes stadium-dust {
  0% { opacity: 0; transform: translateY(6%) scale(0.9); }
  40% { opacity: 1; }
  100% { opacity: 0; transform: translateY(-4%) scale(1.15); }
}

.stadium-flash {
  pointer-events: none;
  mix-blend-mode: screen;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(255, 252, 240, 0.95), rgba(255, 236, 190, 0.4) 55%, transparent 78%);
  animation: stadium-flash 1s ease-out both;
}

@keyframes stadium-flash {
  0% { opacity: 0; transform: scale(0.6); }
  25% { opacity: 1; }
  100% { opacity: 0; transform: scale(1.35); }
}

/* スタンドは範囲が広いので、光を弱めて白飛びさせない。 */
.stadium-diorama.fx-stand .stadium-flash {
  background: radial-gradient(closest-side, rgba(255, 246, 225, 0.55), rgba(255, 230, 180, 0.2) 55%, transparent 78%);
}

.stadium-diorama.fx-stand.is-reveal .stadium-glow {
  opacity: 0.4;
}

.stadium-diorama img.stadium-layer.is-new-facility {
  animation: stadium-pop 900ms ease-out both;
}

@keyframes stadium-pop {
  0% { filter: brightness(2.3) saturate(0.5); }
  100% { filter: none; }
}

.stadium-sparkles {
  inset: 0;
  pointer-events: none;
}

.stadium-sparkle {
  position: absolute;
  width: 12px;
  height: 12px;
  background: #fff4cf;
  clip-path: polygon(50% 0, 62% 38%, 100% 50%, 62% 62%, 50% 100%, 38% 62%, 0 50%, 38% 38%);
  transform: translate(-50%, -50%);
  animation: stadium-sparkle 1s ease-out both;
}

@keyframes stadium-sparkle {
  0% { opacity: 0; transform: translate(-50%, -50%) scale(0.2) rotate(0deg); }
  35% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%, -120%) scale(1.2) rotate(90deg); }
}

/* 完成のカード（建てる前と後を並べる）。 */
.stadium-built {
  display: grid;
  gap: 10px;
  box-shadow: inset 0 0 0 1px rgba(232, 194, 122, 0.55), 0 0 28px rgba(232, 194, 122, 0.12);
  animation: stadium-built-in 420ms cubic-bezier(0.2, 1.3, 0.4, 1) both;
}

@keyframes stadium-built-in {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: none; }
}

.stadium-built-title {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
}

.stadium-built-title span {
  padding: 2px 10px;
  border-radius: 999px;
  color: #1c1405;
  font-weight: 900;
  background: linear-gradient(135deg, #fff0c8, var(--st-gold));
}

.stadium-built-compare {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stadium-built-compare figure {
  display: grid;
  flex: 1;
  gap: 4px;
  max-width: 180px;
  margin: 0;
}

.stadium-built-compare figcaption {
  color: var(--st-mist);
  font-size: 0.74rem;
  text-align: center;
}

.stadium-built-arrow {
  width: 18px;
  height: 18px;
  flex: none;
  background: var(--st-gold);
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12h14M13 6l6 6-6 6'/></svg>") center / contain no-repeat;
  mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><path d='M5 12h14M13 6l6 6-6 6'/></svg>") center / contain no-repeat;
}

.stadium-thumb {
  display: block;
  width: 100%;
  border-radius: 10px;
  background-color: #0b1222;
  background-repeat: no-repeat;
  box-shadow: inset 0 0 0 1px var(--st-line);
}

.stadium-thumb.is-before {
  filter: saturate(0.6) brightness(0.78);
}

.stadium-thumb.is-after {
  box-shadow: inset 0 0 0 1px rgba(232, 194, 122, 0.6), 0 0 16px rgba(232, 194, 122, 0.2);
}

@media (min-width: 720px) {
  .stadium-stats { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .stadium-intro { grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); align-items: center; }
  .stadium-collect-button { width: auto; justify-self: start; }
  .stadium-facilities ul { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .stadium-fan { animation: none; }
  .stadium-meter i { transition: none; }
  .stadium-crowd .stadium-fan.is-new,
  .stadium-glow i,
  .stadium-full-badge,
  .stadium-bubble.is-full,
  .stadium-built { animation: none; }
}