/* Tool-specific styles for excel-csv-converter */

.xcc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.xcc-tab {
  padding: 0.5rem 1.1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--tool-input-radius, 12px);
  background: var(--bg-input);
  color: var(--text-secondary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
}

.xcc-tab.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-input);
}

.xcc-panel-title {
  margin: 0 0 0.25rem;
}

.xcc-panel-subtitle {
  margin: 0 0 1rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.xcc-field-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 0.4rem;
}

/* Upload row (CSV tab) */
.xcc-upload-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin: 0.75rem 0 1rem;
}

.xcc-file-badge {
  font-size: 0.8125rem;
  color: var(--text-secondary);
}

.xcc-file-badge strong {
  color: var(--text-primary);
}

/* Dropzone (Excel tab) */
.xcc-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: var(--tool-input-radius, 12px);
  padding: 2.25rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
  margin-bottom: 1.25rem;
  user-select: none;
}

.xcc-dropzone:hover,
.xcc-dropzone:focus,
.xcc-dropzone.xcc-dragover {
  border-color: var(--accent);
  background: var(--accent-light, var(--accent-soft));
  outline: none;
}

.xcc-dropzone__inner {
  pointer-events: none;
}

.xcc-dropzone__inner .btn {
  pointer-events: auto;
}

.xcc-dropzone__icon {
  font-size: 2.25rem;
  margin-bottom: 10px;
  display: block;
}

.xcc-dropzone__text {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 4px;
}

.xcc-dropzone__sub {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin: 0 0 12px;
}

.xcc-file-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg-card, var(--bg-input));
  border: 1px solid var(--border-color);
  border-radius: var(--tool-input-radius, 12px);
  margin-bottom: 1.25rem;
}

.xcc-file-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
}

.xcc-file-meta {
  flex: 1;
  min-width: 0;
}

.xcc-file-name {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.xcc-file-badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.xcc-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  background: var(--bg-hover, var(--bg-input));
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.xcc-remove-btn {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  background: var(--bg-card, var(--bg-input));
  color: var(--text-secondary);
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.xcc-remove-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Options */
.xcc-options-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1rem;
}

.xcc-option-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.xcc-option-group label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.xcc-option-group select,
.xcc-option-group input[type="text"] {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--tool-input-radius, 12px);
  background: var(--bg-input);
  color: var(--text-primary);
  font-size: 0.875rem;
  font-family: var(--font-body);
  min-width: 130px;
}

.xcc-custom-delim {
  max-width: 80px;
  min-width: 60px !important;
}

.xcc-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--text-primary);
  user-select: none;
}

.xcc-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
  cursor: pointer;
}

.xcc-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.xcc-error {
  color: #dc2626;
  background: rgba(220, 38, 38, 0.08);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: var(--tool-input-radius, 12px);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.xcc-stats {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
}

.xcc-stats strong {
  color: var(--text-primary);
}

/* Preview table */
.xcc-table-wrap {
  border: 1px solid var(--border-color);
  border-radius: var(--tool-input-radius, 12px);
  overflow: auto;
  max-height: 420px;
  background: var(--bg-input);
}

.xcc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
  font-family: var(--font-body);
}

.xcc-table th,
.xcc-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border-color);
  text-align: left;
  white-space: nowrap;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.xcc-table thead th {
  position: sticky;
  top: 0;
  background: var(--bg-card, var(--bg-input));
  color: var(--text-primary);
  font-weight: 700;
  z-index: 1;
}

.xcc-table tbody tr:last-child td {
  border-bottom: none;
}

.xcc-table tbody tr:nth-child(even) {
  background: color-mix(in oklch, var(--bg-card, var(--bg-input)) 50%, transparent);
}

.xcc-empty-state {
  color: var(--text-secondary);
  font-style: italic;
  padding: 2rem;
  text-align: center;
  display: block;
}

.xcc-note {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

.xcc-algo-note {
  margin-top: 1rem;
  color: var(--text-secondary);
  font-size: 0.8125rem;
}

@media (max-width: 640px) {
  .xcc-options-row {
    gap: 0.75rem;
  }
  .xcc-option-group select,
  .xcc-option-group input[type="text"] {
    min-width: 110px;
  }
  .xcc-table-wrap {
    max-height: 320px;
  }
  .xcc-table th,
  .xcc-table td {
    max-width: 160px;
  }
}