/* 画面別スタイル */

/* ===== タイトル画面 ===== */
#screen-title {
  background: linear-gradient(180deg, #e9f3fb 0%, #fafafa 60%);
  align-items: center;
  justify-content: center;
  padding: 32px 24px;
}
.title-hero {
  text-align: center;
  margin-bottom: 24px;
}
.title-hero .game-logo {
  width: 140px;
  height: 140px;
  margin: 0 auto 18px;
  background: var(--color-primary);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  font-family: "Zen Maru Gothic", sans-serif;
  font-weight: 700;
  font-size: 1.2rem;
  line-height: 1.4;
  box-shadow: 0 8px 24px rgba(0,106,184,0.3);
  position: relative;
  animation: bounce 2s infinite ease-in-out;
}
.title-hero .game-logo::after {
  content: "🏫";
  position: absolute;
  bottom: -6px;
  right: -6px;
  width: 44px;
  height: 44px;
  background: var(--color-success);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  border: 3px solid #fff;
}
@keyframes bounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.title-hero h2 {
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: 8px;
  letter-spacing: 0.05em;
}
.title-hero .subtitle {
  font-size: 0.95rem;
  color: #666;
  font-family: "Zen Maru Gothic", sans-serif;
}
.title-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 20px 0 28px;
  width: 100%;
}
.title-features .feat {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 12px 8px;
  text-align: center;
  box-shadow: var(--shadow-soft);
}
.title-features .feat .icon {
  font-size: 1.8rem;
  margin-bottom: 4px;
}
.title-features .feat .label {
  font-size: 0.75rem;
  color: var(--color-text);
  font-weight: 700;
}

/* ===== お題選択画面 ===== */
.quest-lead {
  font-size: 0.8rem;
  color: #777;
  line-height: 1.6;
  margin-bottom: 14px;
}
.quest-card .quest-thumb .badge.done {
  background: var(--color-leaf);
}
.section-title {
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.section-title::before {
  content: "";
  display: inline-block;
  width: 4px;
  height: 20px;
  background: var(--color-primary);
  border-radius: 2px;
}
.quest-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 0;
  margin-bottom: 14px;
  box-shadow: var(--shadow-card);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.2s;
}
.quest-card:hover {
  transform: translateY(-2px);
}
.quest-card .quest-thumb {
  height: 110px;
  background: linear-gradient(135deg, var(--color-accent-light), var(--color-accent-mid));
  display: grid;
  place-items: center;
  font-size: 3rem;
  position: relative;
}
.quest-card .quest-thumb .badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: var(--color-success);
  color: #fff;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 0.7rem;
  font-weight: 700;
}
.quest-card .quest-body {
  padding: 12px 14px;
}
.quest-card h3 {
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.05rem;
  color: var(--color-text);
  margin-bottom: 4px;
}
.quest-card .quest-desc {
  font-size: 0.8rem;
  color: #777;
  margin-bottom: 8px;
}
.quest-card .quest-meta {
  display: flex;
  gap: 12px;
  font-size: 0.75rem;
  color: #888;
}
.quest-card .quest-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* 未開放カード */
.quest-card.locked {
  opacity: 0.55;
  cursor: not-allowed;
}
.quest-card.locked .quest-thumb {
  background: #ddd;
  filter: grayscale(0.5);
}
.quest-card.locked .quest-thumb::after {
  content: "🔒";
  position: absolute;
  font-size: 2rem;
}

/* ===== クイズ画面 ===== */
.quiz-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.quiz-header .qnum {
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 0.85rem;
}
.quiz-header .qprogress {
  flex: 1;
  font-size: 0.85rem;
  color: #666;
}
.quiz-question {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 20px 18px;
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
  min-height: 140px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.quiz-question .qlabel {
  font-size: 0.75rem;
  color: #999;
  margin-bottom: 6px;
  font-weight: 700;
}
.quiz-question .qtext {
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--color-text);
}
.quiz-question .qillust {
  margin-top: 12px;
  height: 80px;
  background: var(--color-accent-soft);
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 2rem;
  color: #999;
}
.quiz-choices {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.choice-btn {
  background: #fff;
  border: 2px solid var(--color-accent-mid);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  text-align: left;
  font-family: inherit;
  font-size: 1rem;
  color: var(--color-text);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s;
  box-shadow: var(--shadow-soft);
}
.choice-btn:hover {
  background: var(--color-accent-soft);
  border-color: var(--color-primary);
}
.choice-btn .clabel {
  width: 32px;
  height: 32px;
  background: var(--color-accent-mid);
  color: #fff;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  flex-shrink: 0;
}
.choice-btn.correct {
  background: #fff4d6;
  border-color: var(--color-success);
  animation: pulse 0.5s;
}
.choice-btn.correct .clabel {
  background: var(--color-success);
}
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.03); }
  100% { transform: scale(1); }
}

/* ===== 解説画面 ===== */
.explain-score {
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 14px;
}
.explain-score.ok { background: #fff4d6; color: var(--color-success-dark); }
.explain-score.ng { background: #eef2f7; color: var(--color-primary); }
.explain-score b { font-size: 1.5rem; }
.explain-score-sub {
  font-size: 0.78rem;
  font-weight: normal;
  color: #777;
  margin-top: 4px;
}
.explain-item {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 12px 14px;
  margin-bottom: 10px;
  box-shadow: var(--shadow-soft);
  border-left: 4px solid #ccc;
}
.explain-item.ok { border-left-color: var(--color-leaf); }
.explain-item.ng { border-left-color: var(--color-pop); }
.explain-item .explain-q {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
  line-height: 1.4;
}
.explain-item .explain-ans {
  font-size: 0.85rem;
  color: var(--color-primary);
  margin-bottom: 4px;
}
.explain-item .your-ans { color: var(--color-pop); font-size: 0.78rem; }
.explain-item .explain-exp {
  font-size: 0.8rem;
  color: #777;
  line-height: 1.5;
}

/* ===== パーツ選択・獲得オーバーレイ ===== */
.reward-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
}
.reward-overlay.show {
  display: flex;
  animation: fadeIn 0.3s;
}
.reward-card {
  background: #fff;
  border-radius: 24px;
  padding: 28px 24px;
  text-align: center;
  max-width: 340px;
  width: 86%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
  animation: popIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes popIn {
  0% { transform: scale(0.5); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}
.reward-card .ribbon {
  display: inline-block;
  background: var(--color-success);
  color: #fff;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.3rem;
  font-weight: 700;
  padding: 8px 24px;
  border-radius: 20px;
  margin-bottom: 14px;
  position: relative;
}
.reward-card .ribbon::before,
.reward-card .ribbon::after {
  content: "✨";
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
}
.reward-card .ribbon::before { left: -6px; }
.reward-card .ribbon::after { right: -6px; }
.reward-card .reward-lead {
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1rem;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: 16px;
}
.reward-card .reward-lead b { color: var(--color-success-dark); font-size: 1.4rem; }
.reward-choices {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}
.reward-choice {
  background: #fff;
  border: 2px solid var(--color-accent-mid);
  border-radius: var(--radius-md);
  padding: 14px 6px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: transform 0.15s, border-color 0.2s, background 0.2s;
  position: relative;
}
.reward-choice:hover {
  transform: translateY(-3px);
  border-color: var(--color-primary);
  background: var(--color-accent-soft);
}
.reward-choice .rc-icon { font-size: 2rem; }
.reward-choice .rc-name { font-size: 0.72rem; font-weight: 700; color: var(--color-text); }
.reward-choice.rare {
  border-color: var(--color-pop);
  background: linear-gradient(135deg, #fff0f6, #ffe3ef);
}
.reward-choice .rare-tag {
  position: absolute;
  top: -8px;
  right: -6px;
  background: var(--color-pop);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 8px;
}
.reward-remain {
  font-size: 0.8rem;
  color: #888;
}

/* ===== セット後の選択画面 ===== */
.setend-hero {
  text-align: center;
  margin: 16px 0 18px;
}
.setend-hero .setend-icon {
  font-size: 3rem;
  animation: bounce 1.5s infinite ease-in-out;
}
.setend-hero h2 {
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.4rem;
  color: var(--color-primary);
  margin: 6px 0 4px;
}
.setend-hero .sub { font-size: 0.88rem; color: #666; }
.setend-stock {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 14px;
  box-shadow: var(--shadow-soft);
}
.setend-stock h4 {
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 0.9rem;
  color: var(--color-text);
  margin-bottom: 10px;
}
.stock-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.stock-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--color-accent-soft);
  border-radius: 12px;
  padding: 4px 10px;
  font-size: 0.8rem;
  color: var(--color-text);
}
.stock-chip b { color: var(--color-primary); }
.stock-empty { font-size: 0.82rem; color: #999; }

/* 紙吹雪 */
.confetti {
  position: absolute;
  width: 10px;
  height: 14px;
  pointer-events: none;
  opacity: 0;
}
.reward-overlay.show .confetti {
  animation: confettiFall 1.8s ease-out forwards;
}

/* ===== 建物組立画面 ===== */
#screen-build .build-header {
  margin-bottom: 12px;
}
#screen-build .build-title {
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 6px;
}
#building-canvas-wrap {
  background: linear-gradient(180deg, #cfe6f7 0%, #eef7fd 70%, #d9e8c8 100%);
  border-radius: var(--radius-lg);
  height: 320px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: 14px;
}
#building-canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.canvas-hint {
  position: absolute;
  bottom: 8px;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 0.7rem;
  color: rgba(0,0,0,0.45);
  pointer-events: none;
}

/* 次に組むレイヤーと必要パーツ */
.next-layer {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 14px;
  box-shadow: var(--shadow-soft);
  margin-bottom: 14px;
}
.next-layer h4 {
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 0.92rem;
  color: var(--color-text);
  margin-bottom: 10px;
}
.next-layer h4 b { color: var(--color-primary); }
.need-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.need-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  padding: 6px 10px;
  border-radius: 8px;
  background: #f6f8fb;
}
.need-row.ok { background: #e8f5e9; }
.need-row.ng { background: #fdeef0; }
.need-row .need-count { font-weight: 700; }
.need-row.ok .need-count { color: var(--color-leaf); }
.need-row.ng .need-count { color: var(--color-pop); }
.next-done {
  text-align: center;
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-success-dark);
  padding: 8px;
}

/* 組立ボタン：パーツ不足で無効 */
.btn.disabled,
.btn:disabled {
  background: #ccc;
  color: #fff;
  cursor: not-allowed;
  box-shadow: none;
}

/* ===== 完成画面 ===== */
#screen-complete {
  background: linear-gradient(180deg, #fff8e1 0%, #fafafa 100%);
}
.complete-hero {
  text-align: center;
  margin: 12px 0 20px;
}
.complete-hero .crown-icon {
  font-size: 3.5rem;
  animation: bounce 1.5s infinite ease-in-out;
}
.complete-hero h2 {
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1.6rem;
  color: var(--color-success-dark);
  margin: 8px 0 4px;
}
.complete-hero .sub {
  font-size: 0.9rem;
  color: #666;
}
#complete-canvas-wrap {
  background: linear-gradient(180deg, #ffe9a8 0%, #fff8e1 70%, #d9e8c8 100%);
  border-radius: var(--radius-lg);
  height: 280px;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
}
#complete-canvas {
  width: 100%;
  height: 100%;
  display: block;
}
.complete-stats {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
}
.complete-stats h3 {
  font-family: "Zen Maru Gothic", sans-serif;
  font-size: 1rem;
  margin-bottom: 12px;
  color: var(--color-primary);
}
.stat-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px dashed #eee;
  font-size: 0.9rem;
}
.stat-row:last-child { border-bottom: none; }
.stat-row .val {
  font-weight: 700;
  color: var(--color-text);
}

@keyframes confettiFall {
  0%   { opacity: 1; transform: translate(0,-30px) rotate(0); }
  100% { opacity: 0; transform: translate(var(--cx,0), 320px) rotate(720deg); }
}