/* Smart Search Popup */
    .search-container {
      position: relative;
    }
    .smart-search-popup {
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      min-width: 320px;
      background: var(--card-bg);
      border: 1px solid var(--border);
      border-radius: 12px;
      box-shadow: 0 8px 32px rgba(0,0,0,0.4);
      z-index: 100;
      margin-top: 8px;
      overflow: hidden;
      opacity: 0;
      transform: translateY(-8px);
      pointer-events: none;
      transition: opacity 0.15s, transform 0.15s;
    }
    .smart-search-popup.visible {
      opacity: 1;
      transform: translateY(0);
      pointer-events: auto;
    }

    .smart-search-header {
      padding: 12px 16px;
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      gap: 10px;
    }
    .smart-search-header .username {
      font-family: monospace;
      font-size: 16px;
      font-weight: 600;
      color: var(--accent);
    }
    .smart-search-header .badge {
      font-size: 10px;
      padding: 2px 8px;
      border-radius: 10px;
      background: var(--bg);
      color: var(--text-dim);
    }
    .smart-search-header .badge.new { background: var(--purple); color: #fff; }
    .smart-search-header .badge.found { background: var(--green); color: #000; }

    .smart-search-body { padding: 12px; }

    /* Quick Check Options (for new usernames) */
    .quick-check-options {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }
    .quick-check-option {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 14px;
      background: var(--bg);
      border: 1px solid var(--border);
      border-radius: 8px;
      cursor: pointer;
      transition: all 0.15s;
    }
    .quick-check-option:hover {
      background: var(--bg-darker);
      border-color: var(--accent);
    }
    .quick-check-option .icon {
      font-size: 18px;
      width: 24px;
      text-align: center;
    }
    .quick-check-option .text {
      flex: 1;
    }
    .quick-check-option .title {
      font-size: 13px;
      font-weight: 500;
      color: var(--text);
    }
    .quick-check-option .desc {
      font-size: 11px;
      color: var(--text-dim);
      margin-top: 2px;
    }
    .quick-check-option .shortcut {
      font-size: 10px;
      padding: 2px 6px;
      background: var(--card-bg);
      border-radius: 4px;
      color: var(--text-dim);
    }
    .quick-check-option.loading {
      pointer-events: none;
      opacity: 0.7;
    }
    .quick-check-option.loading .icon {
      animation: spin 1s linear infinite;
    }

    /* Smart Results Card (for existing usernames) */
    .smart-result-card {
      background: var(--bg);
      border-radius: 8px;
      overflow: hidden;
    }
    .smart-result-info {
      padding: 14px;
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }
    .smart-result-info .info-item {
      display: flex;
      flex-direction: column;
      gap: 2px;
    }
    .smart-result-info .info-label {
      font-size: 10px;
      color: var(--text-dim);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }
    .smart-result-info .info-value {
      font-size: 13px;
      color: var(--text);
      font-weight: 500;
    }
    .smart-result-info .info-value.available { color: var(--green); }
    .smart-result-info .info-value.taken { color: var(--red); }
    .smart-result-info .info-value.pending { color: var(--text-dim); }
    .smart-result-info .info-value.price { color: var(--yellow); }

    .smart-result-actions {
      display: flex;
      gap: 8px;
      padding: 12px 14px;
      border-top: 1px solid var(--border);
      background: var(--card-bg);
    }
    .smart-result-actions .btn { flex: 1; justify-content: center; }