/* 這份樣式負責桌機、平板、手機與減少動態效果的版面調整。 */

@media (max-width: 980px) {
  .score-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .score-grid article,
  .score-grid article:nth-child(4),
  .score-grid article:nth-child(5) {
    grid-column: auto;
  }

  .score-grid article:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .passage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .typing-grid {
    grid-template-columns: 1fr;
  }

  .passage-display,
  .typing-input,
  .passage-text,
  #typing-input {
    height: 44vh;
    min-height: 320px;
  }
}

@media (max-width: 720px) {
  .hero-panel {
    align-items: stretch;
    flex-direction: column;
    text-align: left;
  }

  .hero-badge {
    min-width: unset;
    width: 100%;
  }

  .option-grid,
  .score-grid {
    grid-template-columns: 1fr;
  }

  .score-grid article {
    grid-column: 1 / -1 !important;
  }

  .passage-picker {
    flex-direction: column;
    align-items: stretch;
  }

  .passage-picker .secondary-button {
    width: 100%;
  }

  .site-header {
    align-items: center;
    padding: 12px 14px;
  }

  .brand small,
  .button-label {
    display: none;
  }

  .icon-button {
    width: 44px;
    justify-content: center;
    padding: 0;
  }

  #app {
    width: min(100% - 22px, 1500px);
    padding-top: 24px;
  }

  .hero,
  .control-grid,
  .result-summary {
    grid-template-columns: 1fr;
  }

  .passage-grid {
    grid-template-columns: 1fr;
  }

  .passage-card {
    min-height: 160px;
  }

  .start-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .typing-toolbar {
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
  }

  .timer-box {
    text-align: left;
  }

  .live-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .live-stats span:nth-child(5) {
    grid-column: 1 / -1;
  }

  .leaderboard-row {
    grid-template-columns: 46px minmax(0, 1fr) 78px;
    gap: 8px;
    padding: 8px 10px;
  }

  .leaderboard-header {
    grid-template-columns: 46px minmax(0, 1fr) 78px;
    gap: 8px;
    margin: 10px 2px 8px;
    padding: 6px 10px;
    font-size: 0.78rem;
  }

  .leaderboard-viewport {
    height: 320px;
    padding: 100px 8px;
  }

  .leaderboard-rank {
    width: 38px;
    height: 32px;
    font-size: 0.88rem;
  }

  .leaderboard-rank .medal-icon {
    font-size: 0.95rem;
  }

  .leaderboard-name {
    font-size: 0.92rem;
  }

  .leaderboard-article {
    font-size: 0.72rem;
  }

  .leaderboard-score {
    font-size: 1rem;
  }

  .leaderboard-unit {
    font-size: 0.68rem;
  }

  .leaderboard-plaque {
    padding: 6px 18px;
  }

  .plaque-title {
    font-size: 1.15rem;
  }

  .leaderboard-hero-banner {
    font-size: 0.88rem;
    padding: 6px 14px;
  }

  .banner-highlight {
    font-size: 1.15rem;
  }
}

@media (max-width: 420px) {
  .brand__icon {
    width: 40px;
    height: 40px;
  }

  .header-tools {
    gap: 4px;
  }

  .hero__copy,
  .hero__stats,
  .control-panel,
  .typing-card,
  .result-card,
  .leaderboard-card {
    border-radius: 16px;
  }

  .passage-display,
  .typing-input,
  .passage-text,
  #typing-input {
    min-height: 280px;
    padding: 15px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}