/* なんばんめ？: テーマ上書き（ティール系）＋ゲーム画面スタイル */

:root {
  --party-accent: #0f9aa3;
  --party-accent-dark: #0b7079;
  --party-bg: #e9f8f9;
  --party-card: #ffffff;
  --nb-ink: #05464b;
  --nb-soft: #d6f0f2;
  --nb-ok: #24a259;
  --nb-miss: #e5484d;
}

#nb-root {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

.nb-screen {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 16px 16px calc(20px + env(safe-area-inset-bottom));
  text-align: center;
}

.nb-round {
  font-size: 0.9rem;
  opacity: 0.7;
  margin: 0;
}

.nb-streak {
  margin: 0;
  font-size: 0.95rem;
  font-weight: bold;
  color: var(--party-accent-dark);
  background: var(--nb-soft);
  border-radius: 999px;
  padding: 2px 14px;
}

.nb-streak--big {
  font-size: 1.1rem;
}

.nb-msg-sub {
  font-size: 0.9rem;
  opacity: 0.75;
  margin: 0;
}

/* ===== お題 ===== */

.nb-theme {
  width: min(360px, 94vw);
}

.nb-theme__q {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--nb-ink);
  margin: 0;
  line-height: 1.3;
}

.nb-theme__scale {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 4px 0 0;
  font-size: 0.9rem;
  color: var(--party-accent-dark);
}

.nb-theme__arrow {
  opacity: 0.6;
}

/* ===== 自分の数字 =====
 * 数字は「大きく1つだけ」。子どもが手元でぱっと見て、口でたとえられればいい */

.nb-num {
  background: var(--party-card);
  border-radius: 24px;
  box-shadow: var(--party-shadow);
  padding: 8px 28px 12px;
  min-width: min(240px, 70vw);
}

.nb-num__cap {
  margin: 0;
  font-size: 0.8rem;
  color: var(--party-muted);
}

.nb-num__value {
  margin: 0;
  font-size: clamp(72px, 24vw, 108px);
  line-height: 1.05;
  font-weight: 800;
  color: var(--party-accent-dark);
  font-variant-numeric: tabular-nums;
}

.nb-num--hidden .nb-num__value {
  color: var(--party-muted);
}

/* ===== 1〜100の帯（数字の「感覚」をつかむため） ===== */

.nb-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(360px, 94vw);
  font-size: 0.8rem;
  color: var(--party-accent-dark);
}

.nb-bar__track {
  position: relative;
  flex: 1;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ffffff, var(--party-accent));
  border: 2px solid var(--nb-soft);
}

.nb-bar__marker {
  position: absolute;
  top: -14px;
  transform: translateX(-50%);
  font-size: 0.9rem;
  color: var(--party-accent-dark);
}

.nb-bar__label {
  max-width: 5.5em;
  line-height: 1.2;
}

/* ===== ボタン ===== */

.nb-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

.nb-btn {
  min-height: 56px;
  padding: 0 22px;
  border-radius: 16px;
  border: none;
  background: #fff;
  color: var(--party-accent-dark);
  font-size: 1.05rem;
  font-weight: bold;
  box-shadow: 0 3px 0 rgba(0, 0, 0, 0.15);
}

.nb-btn--primary {
  background: var(--party-accent);
  color: #fff;
  box-shadow: 0 3px 0 var(--party-accent-dark);
}

.nb-btn--big {
  min-height: 68px;
  font-size: 1.3rem;
  width: min(320px, 88vw);
}

.nb-btn--ghost {
  min-height: 44px; /* 補助操作なので56px規則の対象外（誤爆を減らすため小さく） */
  background: transparent;
  box-shadow: none;
  color: var(--party-muted);
  font-size: 0.9rem;
}

.nb-btn--done {
  background: var(--nb-soft);
  color: var(--party-accent-dark);
  box-shadow: none;
  min-height: 68px;
  font-size: 1.3rem;
  width: min(320px, 88vw);
}

/* ===== おいた人の列 ===== */

.nb-placed {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
}

.nb-placed__slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--party-card);
  border-radius: 12px;
  padding: 2px 6px;
  min-width: 38px;
}

.nb-placed__slot--wait {
  opacity: 0.35;
  background: transparent;
}

.nb-placed__order {
  font-size: 0.65rem;
  color: var(--party-muted);
}

.nb-placed__icon {
  font-size: 1.3rem;
  line-height: 1.2;
}

/* ===== めくり演出 ===== */

.nb-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  width: min(380px, 96vw);
}

.nb-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  min-height: 88px;
  padding: 6px 4px;
  border-radius: 14px;
  background: var(--nb-soft);
  border: 3px solid transparent;
  color: var(--party-muted);
  transform: rotateX(0deg);
}

/* 「ぱたん」と1枚ずつ返る。0.28秒はタップ連打より遅く、待ちきれないほどは長くない */
.nb-card--open {
  background: var(--party-card);
  color: var(--nb-ink);
  animation: nb-flip 0.28s ease-out;
}

@keyframes nb-flip {
  from {
    transform: rotateX(90deg);
  }
  to {
    transform: rotateX(0deg);
  }
}

.nb-card--ok {
  border-color: var(--nb-ok);
}

.nb-card--miss {
  border-color: var(--nb-miss);
  background: #ffecec;
}

.nb-card__icon {
  font-size: 1.2rem;
  line-height: 1.2;
}

.nb-card__num {
  font-size: 1.7rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}

.nb-card--miss .nb-card__num {
  color: var(--nb-miss);
}

.nb-card--ok .nb-card__num {
  color: var(--nb-ok);
}

.nb-card__name {
  font-size: 0.65rem;
  color: var(--party-muted);
  max-width: 5em;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.nb-cards--result .nb-card {
  min-width: 58px;
  min-height: 80px;
}

/* ===== 結果 ===== */

.nb-result {
  margin: 0;
  font-size: 2rem;
  font-weight: 800;
}

.nb-result--perfect {
  color: var(--nb-ok);
}

.nb-result--miss {
  color: var(--party-accent-dark);
}

/* めくり演出はアニメーションが苦手な人には出さない（OSの設定を尊重） */
@media (prefers-reduced-motion: reduce) {
  .nb-card--open {
    animation: none;
  }
}