/* CSV Splitter - orange theme to match splitter card */
.split-layout {
  max-width: 560px;
  margin: 0 auto;
}

.split__badge {
  display: inline-block;
  margin: 0 0 8px;
  padding: 6px 12px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #b45309;
  background: rgba(248, 178, 84, 0.18);
  border-radius: 9999px;
}

.split__section {
  margin-bottom: 24px;
  background: var(--bg-card, #fff);
  border: 1px solid var(--border-light, #f1f5f9);
  border-radius: var(--radius, 12px);
  padding: 28px;
  box-shadow: var(--shadow, 0 1px 3px rgb(0 0 0 / 0.06));
}

.split__section .section-title {
  margin-top: 0;
  margin-bottom: 16px;
  font-size: 1.05rem;
  color: var(--text, #0f172a);
}

.split__upload {
  position: relative;
  border: 2px dashed rgba(248, 178, 84, 0.8);
  border-radius: var(--radius, 12px);
  padding: 32px 24px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: #fff7ed;
}

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

.split__upload:hover,
.split__upload.split__upload--dragover {
  border-color: #f97316;
  background: rgba(248, 178, 84, 0.35);
}

.split__upload-icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  margin-bottom: 12px;
  color: #f97316;
}

.split__upload-icon svg {
  width: 100%;
  height: 100%;
}

.split__upload-title {
  display: block;
  font-weight: 600;
  color: var(--text, #0f172a);
  margin-bottom: 4px;
}

.split__upload-hint {
  font-size: 0.9rem;
  color: var(--text-muted, #64748b);
}

.split__file-info {
  display: none;
  margin-top: 12px;
  padding: 12px 16px;
  background: var(--bg, #f8fafc);
  border-radius: var(--radius-sm, 8px);
  border: 1px solid var(--border, #e2e8f0);
}

.split__file-info.is-visible {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.split__file-name {
  font-weight: 600;
  color: var(--text, #0f172a);
}

.split__file-meta {
  font-size: 0.9rem;
  color: var(--text-muted, #64748b);
}

.split__option-row {
  margin-top: 20px;
}

.split__option-row label {
  display: block;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text, #0f172a);
  margin-bottom: 8px;
}

.split__option-input {
  width: 100%;
  max-width: 200px;
  padding: 10px 14px;
  font-size: 1rem;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: var(--radius-sm, 8px);
  background: var(--bg-card, #fff);
}

.split__option-input:focus {
  outline: none;
  border-color: #f97316;
  box-shadow: 0 0 0 3px rgba(248, 148, 40, 0.35);
}

.split__notice {
  margin-top: 20px;
  padding: 14px 16px;
  font-size: 0.9rem;
  border-radius: var(--radius-sm, 8px);
  background: var(--bg, #f8fafc);
  border: 1px solid var(--border, #e2e8f0);
  color: var(--text-muted, #64748b);
}

.split__notice--privacy {
  background: transparent;
  border-color: transparent;
  color: inherit;
}

.split__progress-wrap {
  display: none;
  margin-top: 20px;
}

.split__progress-wrap.is-visible {
  display: block;
}

.split__progress-bar-bg {
  height: 10px;
  background: var(--border-light, #f1f5f9);
  border-radius: 9999px;
  overflow: hidden;
}

.split__progress-bar {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #f97316, #fb923c);
  border-radius: 9999px;
  transition: width 0.25s ease;
}

.split__progress-text {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--text-muted, #64748b);
}

.split__actions {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.split__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm, 8px);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  border: 1px solid transparent;
}

.split__btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.split__btn--primary {
  background: #f97316;
  color: #fff;
  border-color: #ea580c;
}

.split__btn--primary:hover:not(:disabled) {
  background: #ea580c;
  border-color: #c2410c;
}

.split__btn--secondary {
  background: var(--bg-card, #fff);
  color: #c2410c;
  border-color: rgba(248, 178, 84, 0.8);
}

.split__btn--secondary:hover:not(:disabled) {
  background: #fff7ed;
  border-color: #f97316;
}

.split__result-section {
  display: none;
  margin-top: 24px;
}

.split__result-section.is-visible {
  display: block;
}

.split__result-summary {
  margin-bottom: 16px;
  font-weight: 600;
  color: var(--text, #0f172a);
}

.split__result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.split__btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}