/* ===== Material Collection (ADR-012) ===== */
.factory-material-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.factory-material-group-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--accent);
  margin-top: 8px;
  margin-bottom: 4px;
}

.factory-material-group-label.optional {
  color: var(--text-muted);
}

.factory-material-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.factory-material-icon {
  font-size: 16px;
  flex-shrink: 0;
}

.factory-material-info {
  flex: 1;
  min-width: 0;
}

.factory-material-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.factory-material-required {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  background: #FEE2E2;
  color: #DC2626;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.factory-material-type {
  font-size: 11px;
  color: var(--text-muted);
}

.factory-material-status {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  flex-shrink: 0;
  font-weight: 600;
}

.factory-material-status.submitted { background: #D1FAE5; color: #059669; }
.factory-material-status.pending { background: #FEF3C7; color: #D97706; }

.factory-material-empty {
  font-size: 13px;
  color: var(--text-muted);
  padding: 12px 0;
}

/* Material Card — shared-card 위에 material 고유 스타일 오버라이드 */
.factory-material-card.submitted {
  border-color: #BBF7D0;
  background: color-mix(in srgb, #059669 3%, var(--bg-primary));
}

.factory-material-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  cursor: pointer;
  user-select: none;
}

.factory-material-card-header:hover {
  opacity: 0.8;
}

.factory-material-chevron {
  font-size: 10px;
  transition: transform 200ms;
  color: var(--text-secondary);
}

.factory-material-card.expanded .factory-material-chevron,
.factory-material-card:has(.factory-material-card-body.open) .factory-material-chevron {
  transform: rotate(90deg);
}

.factory-material-card-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 250ms ease;
}

.factory-material-card-body.open {
  max-height: 800px;
  overflow: visible;
}

.factory-material-status-tag {
  font-size: 10px;
  padding: 1px 6px;
  border-radius: 3px;
  font-weight: 600;
  white-space: nowrap;
}

.factory-material-status-tag.done {
  background: #d1fae5;
  color: #065f46;
}

.factory-material-status-tag.pending {
  background: #fef3c7;
  color: #92400e;
}

.factory-material-num {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  flex-shrink: 0;
}

.factory-material-card.submitted .factory-material-num {
  background: #059669;
}

.factory-material-desc {
  flex: 1;
  font-weight: 500;
  color: var(--text-primary);
}

.factory-material-optional {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  text-transform: uppercase;
}

.factory-material-auto-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 3px;
  background: #DBEAFE;
  color: #2563EB;
  text-transform: uppercase;
}

/* Submitted Results */
.factory-material-submitted {
  margin-top: 8px;
}

.factory-material-submitted.open {
  display: block;
}

.factory-material-sub-file {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 6px 8px;
  border-bottom: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 4px;
  background: var(--bg-secondary, #f8f9fa);
}

.factory-sub-file-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.factory-sub-file-name {
  flex: 1;
  word-break: break-all;
}

a.factory-sub-file-name {
  color: var(--accent, #3b82f6);
  text-decoration: none;
}

a.factory-sub-file-name:hover {
  text-decoration: underline;
}

.factory-material-btn-sm {
  font-size: 11px;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text-secondary);
  cursor: pointer;
  white-space: nowrap;
}

.factory-material-btn-sm:hover {
  background: var(--bg-hover, #e5e7eb);
}

.factory-material-btn-sm.danger {
  color: #dc2626;
  border-color: #fca5a5;
}

.factory-material-btn-sm.danger:hover {
  background: #fef2f2;
}

.factory-sub-actions {
  display: flex;
  gap: 4px;
  flex-shrink: 0;
}

.factory-sub-content {
  margin-top: 4px;
  padding: 6px 8px;
  background: var(--bg, #fff);
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 12px;
  white-space: pre-wrap;
  max-height: 200px;
  overflow-y: auto;
  line-height: 1.5;
}

.factory-sub-edit {
  margin-top: 4px;
}

.factory-sub-edit .factory-material-textarea,
.factory-sub-edit .factory-material-input {
  width: 100%;
  box-sizing: border-box;
}

.factory-sub-edit-actions {
  display: flex;
  gap: 6px;
  margin-top: 4px;
}

/* Per-request Submit */
.factory-material-req-submit {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  max-height: 0;
  overflow: hidden;
  transition: max-height 200ms;
}

.factory-material-req-submit.open {
  max-height: 400px;
  overflow: visible;
}

.factory-material-resubmit {
  margin-top: 6px;
}

.factory-material-resubmit .factory-material-btn {
  font-size: 11px;
  padding: 3px 10px;
}

.factory-material-req-submit .factory-material-textarea,
.factory-material-req-submit .factory-material-input {
  width: 100%;
  box-sizing: border-box;
}

.factory-material-req-submit .factory-file-dropzone {
  width: 100%;
  box-sizing: border-box;
}

.factory-req-tab {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-top: 6px;
}

.factory-req-tab .factory-material-textarea {
  flex: 1;
}

.factory-req-tab .factory-material-input {
  flex: 1;
}

/* Material Submit Area — Tabs */
.factory-material-submit-area {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.factory-material-submit-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 10px;
  border-bottom: 2px solid var(--border);
}

.factory-mat-tab {
  padding: 6px 16px;
  border: none;
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-family);
  color: var(--text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 150ms;
}

.factory-mat-tab:hover {
  color: var(--text-primary);
}

.factory-mat-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.factory-material-tab-content {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

.factory-material-textarea {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font-family);
  resize: vertical;
  min-height: 60px;
}

.factory-material-textarea:focus {
  outline: none;
  border-color: var(--accent);
}

.factory-material-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font-family);
}

.factory-material-input:focus {
  outline: none;
  border-color: var(--accent);
}

.factory-material-btn {
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 12px;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 150ms;
  flex-shrink: 0;
  align-self: flex-end;
}

.factory-material-btn.primary {
  background: var(--accent);
  color: white;
}

.factory-material-btn.secondary {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.factory-material-btn:hover {
  opacity: 0.85;
}

/* File Upload */
.factory-file-dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: all 150ms;
  background: var(--bg-secondary);
}

.factory-file-dropzone:hover,
.factory-file-dropzone.dragover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 5%, var(--bg-secondary));
}

.factory-file-input {
  display: none;
}

.factory-dropzone-text {
  font-size: 13px;
  color: var(--text-secondary);
}

.factory-file-name {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 6px;
}

/* ===== Material Loop Header ===== */
.factory-material-loop-header {
  margin-bottom: 10px;
}

.factory-material-loop-info {
  font-size: 12px;
  color: var(--text-secondary);
  padding: 6px 10px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md, 6px);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== Material Auto-Collect ===== */
.factory-material-auto-collect {
  margin-bottom: 12px;
}

/* ===== Auto-collect Error (Phase 3 — #5) ===== */
.factory-auto-collect-error {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--radius-lg);
  font-size: 12px;
  color: #991B1B;
  margin-bottom: 12px;
}

.factory-auto-collect-error .factory-error-msg {
  flex: 1;
}

.factory-auto-collect-error .factory-retry-btn {
  padding: 5px 14px;
  border: 1px solid #EF4444;
  border-radius: var(--radius-md, 6px);
  background: transparent;
  color: #EF4444;
  font-size: 11px;
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all 150ms;
  flex-shrink: 0;
}

.factory-auto-collect-error .factory-retry-btn:hover {
  background: #FEE2E2;
}