/* ─────────────────────────────────────────────────────────────
   Выбор типа курса
───────────────────────────────────────────────────────────── */

.course-type-step {
    margin-top: 16px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: 10px;
}

.course-type-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 12px;
}

.course-type-options {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.course-type-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    background: var(--bg-primary);
}

.course-type-option:has(input:checked) {
    border-color: var(--color-primary);
    background: rgba(102, 126, 234, 0.06);
}

.course-type-option input[type="radio"] {
    margin: 0;
    accent-color: var(--color-primary);
    width: 17px;
    height: 17px;
    flex-shrink: 0;
}

.course-type-option-body {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.course-type-icon {
    font-size: 22px;
    line-height: 1;
}

.course-type-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 14px;
}

.course-type-desc {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ─────────────────────────────────────────────────────────────
   Выбор ролей
───────────────────────────────────────────────────────────── */

.role-select-step {
    margin-top: 14px;
    padding: 14px 16px;
    background: var(--bg-tertiary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
}

.role-select-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 10px;
}

.role-required {
    color: #dc3545;
    margin-left: 2px;
}

.role-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.role-checkbox-item {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border: 1.5px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    transition: border-color 0.2s, background 0.2s;
    background: var(--bg-primary);
    font-size: 13px;
}

.role-checkbox-item:has(input:checked) {
    border-color: var(--color-primary);
    background: rgba(102, 126, 234, 0.1);
}

.role-checkbox-item input[type="checkbox"] {
    margin: 0;
    accent-color: var(--color-primary);
    width: 14px;
    height: 14px;
}

.role-checkbox-label {
    color: var(--text-primary);
    font-weight: 500;
}

.role-loading {
    font-size: 13px;
    color: var(--text-muted);
}

.role-select-error {
    margin-top: 8px;
    font-size: 12px;
    color: #dc3545;
    font-weight: 500;
}

.upload-btn-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(102, 126, 234, 0.25);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: uploadBtnSpin 0.75s linear infinite;
    vertical-align: -2px;
}

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

#uploadCancelBtn.is-loading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-width: 168px;
    justify-content: center;
}

.upload-modal--cancelling .modal-body {
    opacity: 0.55;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

.upload-modal--cancelling .modal-footer .btn-primary {
    pointer-events: none;
    opacity: 0.45;
}

/* Инфо о ролях в результатах */
.role-result-info {
    display: inline-block;
    margin-bottom: 12px;
    padding: 6px 14px;
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 20px;
    font-size: 13px;
    color: var(--text-primary);
}



/* Зона загрузки (Drag & Drop) */
.upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 16px;
}

.upload-zone:hover {
    border-color: var(--color-primary);
    background: var(--bg-tertiary);
}

.upload-zone.drag-over {
    border-color: var(--color-primary);
    background: rgba(102, 126, 234, 0.1);
}

.upload-icon {
    font-size: 40px;
    margin-bottom: 10px;
}

.upload-zone h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.upload-zone p {
    color: var(--text-muted);
    margin: 8px 0;
}

.upload-hint {
    font-size: 14px;
    margin-top: 16px;
}

.update-archive-hint {
    margin-top: 16px;
    padding: 14px 16px;
    border: 1px solid rgba(245, 158, 11, 0.35);
    border-radius: 10px;
    background: rgba(245, 158, 11, 0.08);
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.update-archive-hint strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.update-archive-hint pre {
    margin: 10px 0 0;
    padding: 10px 12px;
    overflow-x: auto;
    border-radius: 8px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 12px;
}

/* Информация о файле */
.file-info {
    background: var(--bg-tertiary);
    border-radius: 8px;
    padding: 16px;
    margin-top: 16px;
}

.file-info-header {
    display: flex;
    align-items: center;
    gap: 12px;
}

.file-icon {
    font-size: 32px;
}

.file-details {
    flex: 1;
}

.file-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.file-size {
    font-size: 14px;
    color: var(--text-muted);
}

/* Прогресс загрузки */
.upload-progress {
    margin-top: 16px;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    font-size: 14px;
}

.progress-bar {
    height: 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 24px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    transition: width 0.3s ease;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    gap: 8px;
}

.progress-step {
    flex: 1;
    text-align: center;
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.progress-step.active {
    opacity: 1;
}

.progress-step.completed {
    opacity: 1;
}

.progress-step.completed .step-icon {
    color: var(--color-success);
}

.progress-step.failed .step-icon {
    color: #dc3545;
}

.step-icon {
    font-size: 24px;
    display: block;
    margin-bottom: 4px;
}

.step-label {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Результат загрузки */
.upload-result {
    text-align: center;
    padding: 24px;
}

.result-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.upload-result h4 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.upload-result p {
    color: var(--text-muted);
    margin-bottom: 16px;
}

.result-stats {
    margin-top: 24px;
}

.result-stats .stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.result-stats .stat-item {
    text-align: center;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: 8px;
}

.result-stats .stat-label {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.result-stats .stat-value {
    display: block;
    font-size: 24px;
    font-weight: 600;
    color: var(--color-primary);
}

.result-stats .stat-subvalue {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--text-muted);
}

.update-preview {
    text-align: left;
}

.update-preview-note,
.update-preview-danger,
.update-preview-safe,
.update-preview-actions-hint {
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.5;
}

.update-preview-note {
    margin-bottom: 16px;
    background: rgba(102, 126, 234, 0.08);
    border: 1px solid rgba(102, 126, 234, 0.25);
}

.update-preview-note p,
.update-preview-danger p,
.update-preview-safe p {
    margin: 6px 0 0;
    color: var(--text-secondary);
}

.update-preview-danger {
    margin-top: 16px;
    background: rgba(220, 53, 69, 0.08);
    border: 1px solid rgba(220, 53, 69, 0.35);
    color: var(--text-primary);
}

.update-preview-safe {
    margin-top: 16px;
    background: rgba(40, 167, 69, 0.08);
    border: 1px solid rgba(40, 167, 69, 0.35);
    color: var(--text-primary);
}

.update-preview-details {
    margin-top: 16px;
    padding: 12px 14px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-tertiary);
}

.update-preview-details summary {
    cursor: pointer;
    font-weight: 600;
    color: var(--text-primary);
}

.update-preview-list {
    margin-top: 14px;
}

.update-preview-list h5 {
    margin: 0 0 8px;
    font-size: 13px;
    color: var(--text-primary);
}

.missing-items-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    max-height: 180px;
    overflow-y: auto;
}

.missing-item-card {
    padding: 10px 12px;
    border: 1px solid rgba(220, 53, 69, 0.22);
    border-left: 4px solid rgba(220, 53, 69, 0.65);
    border-radius: 10px;
    background: rgba(220, 53, 69, 0.045);
}

.missing-topic-card {
    border-left-color: rgba(245, 158, 11, 0.75);
    background: rgba(245, 158, 11, 0.055);
}

.missing-badge {
    display: inline-block;
    margin-bottom: 6px;
    padding: 2px 8px;
    border-radius: 999px;
    background: rgba(220, 53, 69, 0.12);
    color: #b4232f;
    font-size: 11px;
    font-weight: 700;
}

.missing-title {
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 14px;
}

.missing-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 5px;
    color: var(--text-secondary);
    font-size: 12px;
}

.missing-meta span {
    min-width: 80px;
    color: var(--text-muted);
}

.update-preview-list code,
.missing-meta code {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 5px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 12px;
}

.update-preview-actions-hint {
    margin-top: 12px;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.35);
    color: var(--text-secondary);
}

.update-preview-direction {
    margin: 0 0 16px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.update-impact-map {
    margin-top: 16px;
}

.update-impact-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin: 14px 0 10px;
    color: var(--text-primary);
    font-size: 14px;
}

.update-impact-header span {
    color: var(--text-muted);
    font-size: 12px;
}

.update-impact-stages,
.impact-child-list,
.impact-topic-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.impact-child-list,
.impact-topic-list {
    margin-top: 10px;
}

.impact-node {
    border: 1px solid var(--border-color);
    border-radius: 10px;
    background: var(--bg-tertiary);
    overflow: hidden;
}

.impact-node summary {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    cursor: pointer;
    list-style: none;
}

.impact-node summary::-webkit-details-marker {
    display: none;
}

.impact-node summary::before {
    content: "›";
    flex: 0 0 auto;
    color: var(--text-muted);
    font-size: 16px;
    transition: transform 0.2s ease;
}

.impact-node[open] > summary::before {
    transform: rotate(90deg);
}

.impact-node.is-ok {
    border-color: rgba(40, 167, 69, 0.32);
    background: rgba(40, 167, 69, 0.045);
}

.impact-node.has-issue {
    border-color: rgba(220, 53, 69, 0.35);
    background: rgba(220, 53, 69, 0.045);
}

.impact-stage.has-issue {
    border-left: 4px solid rgba(220, 53, 69, 0.75);
}

.impact-stage.is-ok {
    border-left: 4px solid rgba(40, 167, 69, 0.75);
}

.impact-theme,
.impact-topic {
    margin-left: 14px;
}

.impact-title {
    flex: 1;
    min-width: 0;
    font-weight: 700;
    color: var(--text-primary);
}

.impact-meta {
    flex: 0 0 auto;
    color: var(--text-secondary);
    font-size: 12px;
}

.impact-meta code,
.impact-field code,
.impact-message code {
    padding: 2px 6px;
    border-radius: 5px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    font-size: 12px;
}

.impact-node-body {
    padding: 0 12px 12px;
}

.impact-message {
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.5;
}

.impact-message.is-ok {
    border: 1px solid rgba(40, 167, 69, 0.25);
    background: rgba(40, 167, 69, 0.06);
}

.impact-message.has-issue {
    border: 1px solid rgba(220, 53, 69, 0.28);
    background: rgba(220, 53, 69, 0.06);
}

.impact-details-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 6px;
    margin-top: 10px;
}

.impact-field {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    color: var(--text-secondary);
    font-size: 12px;
}

.impact-field span {
    min-width: 110px;
    color: var(--text-muted);
}

.update-restore-estimate {
    margin-top: 18px;
}

.update-restore-estimate h4 {
    margin: 0 0 10px;
    font-size: 16px;
    color: var(--text-primary);
}

.update-restore-grid {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 14px;
}

.update-restore-row {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 10px 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    font-size: 13px;
}

.update-restore-row.has-loss {
    border-color: rgba(220, 53, 69, 0.35);
    background: rgba(220, 53, 69, 0.06);
}

.update-restore-label {
    font-weight: 600;
    color: var(--text-primary);
}

.update-restore-values {
    text-align: right;
}