/* === module: sponsor_order === */
      /* ===== Sponsor Order Overlay ===== */
      .sponsor-overlay {
        display: none;
        position: fixed;
        inset: 0;
        z-index: 905;
        background: rgba(2, 2, 8, 0.9);
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
        justify-content: center;
        align-items: center;
        padding: 24px;
      }
      .sponsor-overlay.visible { display: flex; }
      .sponsor-panel {
        background: #12121a;
        border: 1px solid #2a2a3a;
        border-radius: 16px;
        max-width: 820px;
        width: 100%;
        animation: panelSlideIn 0.35s ease;
      }
      .sponsor-header {
        padding: 24px 28px 16px;
        border-bottom: 1px solid #222;
        text-align: center;
      }
      .sponsor-header h2 { font-size: 18px; font-weight: 700; color: #e0e0e0; margin: 0 0 4px; }
      .sponsor-header p { font-size: 12px; color: #777; margin: 0; }
      .sponsor-cards {
        display: flex;
        gap: 14px;
        padding: 20px 24px;
        justify-content: center;
      }
      .sponsor-card {
        flex: 1;
        max-width: 240px;
        background: #1a1a26;
        border: 2px solid #2a2a3a;
        border-radius: 12px;
        padding: 18px 16px;
        cursor: pointer;
        transition: border-color 0.2s, transform 0.15s, box-shadow 0.2s;
        position: relative;
      }
      .sponsor-card:hover { border-color: #555; transform: translateY(-2px); }
      .sponsor-card.selected {
        border-color: #f5a623;
        box-shadow: 0 0 16px rgba(245, 166, 35, 0.25);
      }
      .sponsor-name {
        font-size: 16px;
        font-weight: 700;
        color: #eee;
        margin-bottom: 4px;
      }
      .sponsor-tag {
        display: inline-block;
        font-size: 11px;
        padding: 2px 8px;
        border-radius: 8px;
        background: #2a2a3a;
        color: #aaa;
        margin-bottom: 10px;
      }
      .sponsor-goal {
        font-size: 13px;
        color: #ccc;
        line-height: 1.5;
        margin-bottom: 12px;
        min-height: 40px;
      }
      .sponsor-deadline {
        font-size: 11px;
        color: #e08a5e;
        margin-bottom: 10px;
        padding: 3px 0;
        border-top: 1px dashed #2a2a3a;
        padding-top: 8px;
      }
      .sponsor-meta {
        display: flex;
        justify-content: space-between;
        align-items: center;
        font-size: 12px;
      }
      .sponsor-reward {
        color: #f5a623;
        font-weight: 700;
      }
      .sponsor-difficulty {
        padding: 2px 8px;
        border-radius: 6px;
        font-size: 11px;
        font-weight: 600;
      }
      .sponsor-difficulty.easy { background: #1a3a1a; color: #6dd66d; }
      .sponsor-difficulty.medium { background: #3a3a1a; color: #e6c44d; }
      .sponsor-difficulty.hard { background: #3a1a1a; color: #e66d6d; }
      .sponsor-footer {
        padding: 14px 28px 20px;
        text-align: center;
        border-top: 1px solid #222;
      }
      .sponsor-confirm-btn {
        background: #333;
        color: #666;
        border: none;
        padding: 10px 32px;
        border-radius: 8px;
        font-size: 14px;
        cursor: not-allowed;
        transition: background 0.2s, color 0.2s;
      }
      .sponsor-confirm-btn.active {
        background: #f5a623;
        color: #000;
        cursor: pointer;
        font-weight: 700;
      }
      .sponsor-confirm-btn.active:hover { background: #ffc04d; }

/* === end module: sponsor_order === */