/* ========== テーマヒーロー ========== */
  .theme-hero {
    background: var(--c-accent);
    padding: 36px 20px 72px;
    position: relative;
    overflow: hidden;
  }

  .theme-hero::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 40px;
    background: var(--c-bg);
    clip-path: ellipse(55% 100% at 50% 100%);
  }

  .theme-hero-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 220px;
    gap: 28px;
    align-items: center;
  }

  .theme-hero-text {
    color: #fff;
  }

  .theme-hero-breadcrumb {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .theme-hero-breadcrumb a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
  }

  .theme-hero-breadcrumb a:hover {
    color: #fff;
  }

  .theme-hero-title {
    font-size: clamp(20px, 4vw, 30px);
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: 12px;
  }

  .theme-hero-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.78);
    line-height: 1.8;
    max-width: 500px;
  }

  .theme-hero-thumb {
    width: 220px;
    height: 150px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.12);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
    flex-shrink: 0;
  }

  .theme-hero-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* ========== メインレイアウト ========== */
  .theme-main {
    max-width: var(--max-width);
    margin: -40px auto 0;
    padding: 0 20px 60px;
    position: relative;
    z-index: 10;
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 20px;
    align-items: start;
  }

  /* ========== 回答者数サマリー ========== */
  .summary-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    box-shadow: var(--shadow-md);
    margin-bottom: 16px;
  }

  .summary-title {
    font-size: 12px;
    font-weight: 700;
    color: var(--c-muted);
    letter-spacing: 0.06em;
    margin-bottom: 14px;
    text-transform: uppercase;
  }

  .summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .summary-item {
    text-align: center;
  }

  .summary-num {
    font-size: 28px;
    font-weight: 700;
    color: var(--c-accent);
    line-height: 1;
  }

  .summary-lbl {
    font-size: 11px;
    color: var(--c-muted);
    margin-top: 4px;
  }

  /* ========== 投票カード ========== */
  .vote-cards {
    display: flex;
    flex-direction: column;
    gap: 14px;
  }

  .vote-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 22px 24px;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
  }

  .vote-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    border-radius: 0;
  }

  .vote-card-daily::before {
    background: var(--c-accent);
  }

  .vote-card-weekly::before {
    background: var(--c-warn);
  }

  .vote-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
  }

  .vote-card-icon {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
  }

  .vote-card-daily .vote-card-icon {
    background: var(--c-accent-light);
  }

  .vote-card-weekly .vote-card-icon {
    background: var(--c-warn-bg);
  }

  .vote-card-label {
    font-size: 20px;
    font-weight: 700;
  }

  .vote-card-meta {
    font-size: 13px;
    color: var(--c-muted);
    margin-bottom: 14px;
    padding-left: 46px;
    line-height: 1.7;
  }

  .vote-card-meta strong {
    color: var(--c-text);
  }

  /* 投票済み状態 */
  .voted-status {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    border-radius: var(--radius-md);
    margin-bottom: 14px;
    font-size: 13px;
    line-height: 1.7;
  }

  .voted-status-daily {
    background: var(--c-accent-light);
    color: var(--c-accent);
  }

  .voted-status-weekly {
    background: var(--c-warn-bg);
    color: var(--c-warn);
  }

  .voted-status-icon {
    font-size: 16px;
    margin-top: 1px;
    flex-shrink: 0;
  }

  .vote-btn-wrap {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
  }

  .vote-btn {
    flex: 1;
    min-width: 120px;
    padding: 13px 16px;
    border-radius: var(--radius-md);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: opacity 0.15s, transform 0.1s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: none;
  }

  .vote-btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
    text-decoration: none;
  }

  .vote-btn-daily-main {
    background: var(--c-accent);
    color: #fff;
  }

  .vote-btn-weekly-main {
    background: var(--c-warn);
    color: #fff;
  }

  .vote-btn-result {
    background: var(--c-bg);
    color: var(--c-text);
    border: 1px solid var(--c-border);
  }

  /* ========== サイドバー ========== */
  .sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }

  .sidebar-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 18px 20px;
    box-shadow: var(--shadow-sm);
  }

  .sidebar-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--c-muted);
    letter-spacing: 0.05em;
    margin-bottom: 14px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 6px;
  }

  /* 注意事項 */
  .notice-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .notice-item {
    display: flex;
    gap: 8px;
    font-size: 14px;
    color: var(--c-muted);
    line-height: 1.7;
    margin-bottom: 3px;
  }

  .notice-item::before {
    content: '●';
    color: var(--c-accent);
    font-size: 8px;
    margin-top: 6px;
    flex-shrink: 0;
  }

  /* 他のテーマ */
  .other-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }

  .other-item {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--c-text);
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: background 0.12s;
  }

  .other-item:hover {
    background: var(--c-bg);
    text-decoration: none;
  }

  .other-thumb {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--c-accent), #2c5cc5);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
    overflow: hidden;
  }

  .other-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .other-info {
    flex: 1;
    min-width: 0;
  }

  .other-title {
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .other-count {
    font-size: 11px;
    color: var(--c-muted);
    margin-top: 2px;
  }

  /* ========== レスポンシブ ========== */
  @media (max-width: 680px) {
    .theme-hero-inner {
      grid-template-columns: 1fr;
    }

    .theme-hero-thumb {
      display: none;
    }

    .theme-main {
      grid-template-columns: 1fr;
    }

    .sidebar {
      order: -1;
    }

    .summary-grid {
      gap: 8px;
    }

    .summary-num {
      font-size: 22px;
    }
  }