/* ============================================================================
   UPLOAD & PROCESS SCREEN
   ============================================================================ */

.up-layout {
  max-width: 800px;
}

/* ---- Project Selector ---- */

.up-project-select {
  margin-bottom: 24px;
}

.up-project-select label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: #475569;
  margin-bottom: 6px;
}

.up-project-select select {
  padding: 8px 12px;
  font-size: 14px;
  font-family: inherit;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  outline: none;
  background: #fff;
  min-width: 300px;
}

.up-project-select select:focus {
  border-color: var(--color-primary);
}

/* ---- Drop Zone ---- */

.up-dropzone {
  border: 2px dashed var(--border-color);
  border-radius: 12px;
  padding: 48px 24px;
  text-align: center;
  background: #fafbfc;
  transition: all 200ms;
  cursor: pointer;
  margin-bottom: 24px;
}

.up-dropzone:hover {
  border-color: var(--color-primary-light);
  background: var(--color-primary-bg);
}

.up-dropzone.drag-over {
  border-color: var(--color-primary);
  background: var(--color-primary-bg);
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.08);
}

.up-dropzone i {
  color: #cbd5e1;
  margin-bottom: 12px;
}

.up-dropzone.drag-over i {
  color: var(--color-primary);
}

.up-dropzone h3 {
  font-size: 16px;
  font-weight: 600;
  color: #334155;
  margin-bottom: 4px;
}

.up-dropzone p {
  font-size: 13px;
  color: #94a3b8;
}

.up-dropzone .up-browse-link {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: underline;
  cursor: pointer;
}

/* ---- File Queue ---- */

.up-file-list {
  margin-bottom: 24px;
}

.up-file-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  margin-bottom: 8px;
}

.up-file-icon {
  color: #94a3b8;
  flex-shrink: 0;
}

.up-file-info {
  flex: 1;
  min-width: 0;
}

.up-file-name {
  font-size: 14px;
  font-weight: 500;
  color: #1e293b;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.up-file-size {
  font-size: 12px;
  color: #94a3b8;
}

.up-file-remove {
  background: none;
  border: none;
  color: #94a3b8;
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
}

.up-file-remove:hover {
  color: var(--color-error);
  background: var(--color-error-bg);
}

/* ---- AI Result ---- */

.up-result {
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 20px;
  margin-top: 24px;
}

.up-result h3 {
  font-size: 16px;
  font-weight: 600;
  color: #0f172a;
  margin-bottom: 4px;
}

.up-result-meta {
  font-size: 13px;
  color: #64748b;
  margin-bottom: 16px;
}

.up-result-fields {
  list-style: none;
  padding: 0;
  margin: 0 0 16px;
}

.up-result-fields li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 0;
  font-size: 13px;
  color: #334155;
  border-bottom: 1px solid #f1f5f9;
}

.up-result-fields li i {
  color: #94a3b8;
}

.up-result-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
}

/* ---- Processing state ---- */

.up-processing {
  text-align: center;
  padding: 40px;
  color: #64748b;
}

.up-spinner {
  display: inline-block;
  width: 32px;
  height: 32px;
  border: 3px solid #e2e8f0;
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 12px;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}