/* 🗓️ 今日一題（daily_question.js） */
#daily-question-card {
  --dq-ink: #0f2942;
  --dq-muted: #4b6a85;
  --dq-accent: #0284c7;
  --dq-accent-soft: rgba(2, 132, 199, 0.16);
  --dq-mine: #f472b6;

  width: min(640px, calc(100% - 32px));
  margin: 24px auto 0;
  padding: 0 20px 16px;
  box-sizing: border-box;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 22px;
  background: rgba(240, 249, 255, 0.82);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px rgba(0, 30, 70, 0.18), inset 0 0 18px rgba(255, 255, 255, 0.6);
  color: var(--dq-ink);
  font-family: inherit;
  transition: opacity 0.2s;
}
#daily-question-card[hidden] { display: none; }
#daily-question-card.is-collapsed { padding-bottom: 0; }
#daily-question-card.is-busy { opacity: 0.6; pointer-events: none; }

.dq-head {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 14px 0;
  border: none;
  background: none;
  color: inherit;
  font: inherit;
  cursor: pointer;
  text-align: left;
}
.dq-badge { font-weight: 900; font-size: 1rem; color: var(--dq-accent); }
.dq-head-hint { margin-left: auto; font-size: 0.85rem; font-weight: 700; color: var(--dq-muted); }
.dq-chevron { color: var(--dq-muted); font-size: 0.9rem; }

.dq-question { margin: 0 0 14px; font-size: 1.2rem; font-weight: 900; line-height: 1.4; }

.dq-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(96px, 1fr));
  gap: 10px;
}
.dq-option {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-height: 92px;
  padding: 12px 6px 10px;
  overflow: hidden;
  border: 2px solid rgba(2, 132, 199, 0.25);
  border-radius: 16px;
  background: #ffffff;
  color: var(--dq-ink);
  font: inherit;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s, box-shadow 0.15s;
}
.dq-option:not(:disabled):hover {
  transform: translateY(-3px);
  border-color: var(--dq-accent);
  box-shadow: 0 6px 14px rgba(2, 132, 199, 0.2);
}
.dq-option:disabled { cursor: default; }
.dq-emoji { position: relative; font-size: 2rem; line-height: 1.1; }
.dq-label { position: relative; font-size: 0.85rem; font-weight: 700; text-align: center; line-height: 1.3; }

/* 投票後：底部長出比例條 */
.dq-bar {
  position: absolute;
  inset: auto 0 0 0;
  height: var(--dq-percent, 0%);
  background: var(--dq-accent-soft);
  transition: height 0.6s ease-out;
}
.dq-percent { position: relative; font-size: 1rem; font-weight: 900; color: var(--dq-accent); }
.dq-option.is-mine { border-color: var(--dq-mine); box-shadow: 0 0 0 3px rgba(244, 114, 182, 0.25); }
.dq-option.is-mine .dq-bar { background: rgba(244, 114, 182, 0.22); }
.dq-option.is-mine .dq-percent { color: #db2777; }

.dq-foot { margin: 12px 0 0; font-size: 0.85rem; font-weight: 700; color: var(--dq-muted); text-align: center; }

@media (max-width: 480px) {
  #daily-question-card { margin-top: 16px; padding: 0 14px 14px; border-radius: 18px; }
  .dq-question { font-size: 1.05rem; }
  .dq-options { grid-template-columns: repeat(auto-fit, minmax(76px, 1fr)); gap: 8px; }
  .dq-option { min-height: 84px; padding: 10px 4px 8px; }
  .dq-emoji { font-size: 1.7rem; }
  .dq-label { font-size: 0.78rem; }
  .dq-head-hint { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .dq-option, .dq-bar { transition: none; }
}