/* Upload & paste area */
    .ice-dropzone {
      display: block;
      border: 2px dashed var(--ls-accent-soft, rgba(255, 190, 142, 0.3));
      border-radius: 14px;
      padding: 2rem 1.5rem;
      text-align: center;
      cursor: pointer;
      transition: border-color 0.2s, background 0.2s;
      background: rgba(255, 255, 255, 0.025);
      margin-bottom: 0.75rem;
    }

    .ice-dropzone:hover,
    .ice-dropzone:focus-within {
      border-color: var(--ls-accent, #ffbe8e);
      background: rgba(255, 255, 255, 0.04);
    }

    .ice-dropzone input[type="file"] {
      position: absolute;
      width: 1px;
      height: 1px;
      overflow: hidden;
      clip: rect(0, 0, 0, 0);
    }

    .ice-dropzone strong {
      display: block;
      font-size: 1rem;
      color: #fff;
      margin-bottom: 0.35rem;
    }

    .ice-dropzone span {
      display: block;
      font-size: 0.85rem;
      color: rgba(255, 255, 255, 0.55);
      line-height: 1.45;
    }

    .ice-split {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin: 0.75rem 0;
    }

    .ice-split::before,
    .ice-split::after {
      content: '';
      flex: 1;
      height: 1px;
      background: rgba(255, 255, 255, 0.1);
    }

    .ice-split span {
      font-size: 0.82rem;
      color: rgba(255, 255, 255, 0.4);
      text-transform: uppercase;
      letter-spacing: 0.06em;
    }

    .ice-paste-wrap textarea {
      width: 100%;
      min-height: 90px;
      background: rgba(0, 0, 0, 0.25);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: 10px;
      color: #fff;
      padding: 0.85rem 1rem;
      font-family: inherit;
      font-size: 0.88rem;
      resize: vertical;
      box-sizing: border-box;
    }

    .ice-paste-wrap textarea::placeholder {
      color: rgba(255, 255, 255, 0.35);
    }

    /* Action buttons */
    .ice-action-row {
      display: flex;
      flex-wrap: wrap;
      gap: 0.55rem;
      margin: 1rem 0 0.5rem;
    }

    .ice-btn {
      padding: 0.6rem 1.25rem;
      border: none;
      border-radius: 8px;
      font-size: 0.88rem;
      font-weight: 600;
      cursor: pointer;
      transition: background 0.18s, transform 0.12s;
    }

    .ice-btn:active {
      transform: scale(0.97);
    }

    .ice-btn-primary {
      background: var(--ls-highlight, #ff7d71);
      color: #fff;
    }

    .ice-btn-primary:hover {
      background: var(--ls-accent, #ffbe8e);
      color: #111;
    }

    .ice-btn-secondary {
      background: rgba(255, 255, 255, 0.1);
      color: rgba(255, 255, 255, 0.85);
    }

    .ice-btn-secondary:hover {
      background: rgba(255, 255, 255, 0.16);
    }

    .ice-btn-tertiary {
      background: transparent;
      color: rgba(255, 255, 255, 0.5);
    }

    .ice-btn-tertiary:hover {
      color: rgba(255, 255, 255, 0.8);
    }

    .ice-btn:disabled {
      opacity: 0.4;
      cursor: not-allowed;
    }

    /* Status */
    .ice-status {
      font-size: 0.85rem;
      line-height: 1.5;
      padding: 0.5rem 0;
      min-height: 1.5em;
    }

    .ice-status.muted {
      color: rgba(255, 255, 255, 0.4);
    }

    .ice-status.success {
      color: var(--ls-highlight, #ff7d71);
    }

    .ice-status.error {
      color: #ff6b6b;
    }

    /* Meta chips */
    .ice-setup-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin: 0.5rem 0;
    }

    .ice-meta-chip {
      font-size: 0.78rem;
      background: rgba(255, 255, 255, 0.06);
      border-radius: 6px;
      padding: 0.3rem 0.6rem;
      color: rgba(255, 255, 255, 0.6);
    }

    .ice-meta-chip strong {
      color: var(--ls-accent, #ffbe8e);
      margin-right: 0.25rem;
    }

    /* Mapping grid */
    .ice-mapping-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
      gap: 0.75rem;
      margin-bottom: 0.75rem;
    }

    .ice-field label {
      display: block;
      font-size: 0.82rem;
      font-weight: 600;
      color: rgba(255, 255, 255, 0.85);
      margin-bottom: 0.3rem;
    }

    .ice-field select {
      width: 100%;
      padding: 0.5rem 0.6rem;
      background: rgba(0, 0, 0, 0.3);
      border: 1px solid rgba(255, 255, 255, 0.12);
      border-radius: 8px;
      color: #fff;
      font-size: 0.84rem;
      font-family: inherit;
    }

    .ice-field small {
      display: block;
      font-size: 0.75rem;
      color: rgba(255, 255, 255, 0.35);
      margin-top: 0.2rem;
    }

    /* Two-panel layout */
    .ice-lab-grid {
      display: grid;
      grid-template-columns: 380px 1fr;
      gap: 1.5rem;
    }

    @media (max-width: 920px) {
      .ice-lab-grid {
        grid-template-columns: 1fr;
      }
    }

    .ice-panel {
      background: var(--ls-panel-bg, rgba(33, 12, 10, 0.5));
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: 16px;
      padding: 1.5rem;
    }

    .ice-panel-title {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      margin-bottom: 0.75rem;
    }

    .ice-panel-title h3 {
      font-size: 1.05rem;
      color: #fff;
      margin: 0;
    }

    .ice-panel-title span {
      font-size: 0.78rem;
      color: var(--ls-accent, #ffbe8e);
      opacity: 0.7;
    }

    /* Empty state */
    .ice-empty-state h3 {
      font-size: 1.1rem;
      color: #fff;
      margin: 0 0 0.6rem;
    }

    .ice-empty-state > p {
      font-size: 0.88rem;
      color: rgba(255, 255, 255, 0.55);
      line-height: 1.55;
      margin-bottom: 1rem;
    }

    .ice-empty-list {
      display: grid;
      gap: 0.65rem;
    }

    .ice-empty-item {
      background: rgba(255, 255, 255, 0.03);
      border-radius: 10px;
      padding: 0.85rem 1rem;
    }

    .ice-empty-item strong {
      display: block;
      font-size: 0.88rem;
      color: #fff;
      margin-bottom: 0.2rem;
    }

    .ice-empty-item span {
      font-size: 0.82rem;
      color: rgba(255, 255, 255, 0.5);
    }

    /* Summary cards */
    .ice-summary-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
      gap: 0.75rem;
      margin-bottom: 1.25rem;
    }

    .ice-summary-card {
      background: rgba(255, 255, 255, 0.04);
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: 12px;
      padding: 1rem;
    }

    .ice-summary-card strong {
      display: block;
      font-size: 1.5rem;
      color: var(--ls-accent, #ffbe8e);
      margin-bottom: 0.2rem;
    }

    .ice-summary-card span {
      font-size: 0.82rem;
      color: rgba(255, 255, 255, 0.55);
      line-height: 1.4;
    }

    .ice-summary-card .ice-meter {
      margin-top: 0.5rem;
      height: 4px;
      background: rgba(255, 255, 255, 0.06);
      border-radius: 2px;
      overflow: hidden;
    }

    .ice-summary-card .ice-meter span {
      display: block;
      height: 100%;
      background: var(--ls-highlight, #ff7d71);
      border-radius: 2px;
    }

    /* Result cards */
    .ice-result-card {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.05);
      border-radius: 14px;
      padding: 1.25rem;
      margin-bottom: 1rem;
    }

    .ice-card-head {
      margin-bottom: 1rem;
    }

    .ice-card-head h3 {
      font-size: 1.05rem;
      color: #fff;
      margin: 0 0 0.25rem;
    }

    .ice-card-head p {
      font-size: 0.84rem;
      color: rgba(255, 255, 255, 0.5);
      margin: 0;
    }

    /* Tables */
    .ice-table-wrap {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
    }

    .ice-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 0.84rem;
    }

    .ice-table th {
      text-align: left;
      padding: 0.6rem 0.75rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.1);
      color: rgba(255, 255, 255, 0.6);
      font-weight: 600;
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 0.04em;
      white-space: nowrap;
    }

    .ice-table td {
      padding: 0.55rem 0.75rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.04);
      color: rgba(255, 255, 255, 0.8);
      vertical-align: top;
    }

    .ice-table tbody tr:hover {
      background: rgba(255, 255, 255, 0.03);
    }

    .ice-table td strong {
      display: block;
      color: #fff;
    }

    .ice-table td span {
      font-size: 0.78rem;
      color: rgba(255, 255, 255, 0.45);
    }

    /* Exception tags */
    .ice-tag {
      display: inline-block;
      font-size: 0.72rem;
      font-weight: 600;
      padding: 0.2rem 0.5rem;
      border-radius: 5px;
      margin: 0.1rem 0.15rem;
      white-space: nowrap;
    }

    .ice-tag-unbalanced {
      background: rgba(255, 107, 107, 0.18);
      color: #ff9b9b;
    }

    .ice-tag-unmatched {
      background: rgba(255, 200, 60, 0.18);
      color: #ffd966;
    }

    .ice-tag-missing {
      background: rgba(180, 130, 255, 0.18);
      color: #c9a8ff;
    }

    .ice-tag-ok {
      background: rgba(60, 220, 140, 0.15);
      color: #6ae8a8;
    }

    /* Pair summary grid */
    .ice-pair-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 0.75rem;
    }

    .ice-pair-card {
      background: rgba(255, 255, 255, 0.03);
      border: 1px solid rgba(255, 255, 255, 0.06);
      border-radius: 12px;
      padding: 1rem;
    }

    .ice-pair-card h4 {
      font-size: 0.92rem;
      color: #fff;
      margin: 0 0 0.35rem;
    }

    .ice-pair-card p {
      font-size: 0.82rem;
      color: rgba(255, 255, 255, 0.5);
      margin: 0 0 0.5rem;
    }

    .ice-pair-stats {
      display: flex;
      gap: 0.75rem;
      flex-wrap: wrap;
    }

    .ice-pair-stat {
      text-align: center;
    }

    .ice-pair-stat strong {
      display: block;
      font-size: 0.95rem;
      color: var(--ls-accent, #ffbe8e);
    }

    .ice-pair-stat span {
      font-size: 0.72rem;
      color: rgba(255, 255, 255, 0.4);
    }