.diagnostics-page {
    --diag-error: #ff4d4f;
    --diag-warning: #faad14;
    --diag-success: #52c41a;
    --diag-muted: #8c8c8c;
    --diag-border: #f0f0f0;
}

.site-content.diagnostics-page {
    padding-top: 16px;
}

.diagnostics-toolbar-card .ant-card-body {
    padding-top: 16px;
    padding-bottom: 16px;
}

.diagnostics-toolbar-card {
    margin-bottom: 16px;
}

.diagnostics-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 16px;
}

.diagnostics-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.diagnostics-field > label {
    font-size: 12px;
    color: var(--diag-muted);
}

.diagnostics-field-phase {
    flex: 1 1 260px;
    min-width: 220px;
    max-width: 420px;
}

.diagnostics-actions {
    display: flex;
    gap: 8px;
}

.diagnostics-progress {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--diag-border);
}

.diagnostics-progress-text {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-top: 4px;
    font-size: 13px;
    color: #595959;
}

.diagnostics-progress-step {
    font-variant-numeric: tabular-nums;
    color: var(--diag-muted);
    white-space: nowrap;
}

.diagnostics-progress-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.diagnostics-summary-card {
    margin-bottom: 16px;
}

.diagnostics-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.diagnostics-summary-head {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.diagnostics-summary-icon {
    font-size: 26px;
    line-height: 1.2;
}

.diagnostics-summary-icon.is-error { color: var(--diag-error); }
.diagnostics-summary-icon.is-warning { color: var(--diag-warning); }
.diagnostics-summary-icon.is-success { color: var(--diag-success); }
.diagnostics-summary-icon.is-info { color: var(--diag-muted); }

.diagnostics-summary-title {
    font-size: 15px;
    font-weight: 600;
}

.diagnostics-summary-sub {
    font-size: 12px;
    color: var(--diag-muted);
    margin-top: 2px;
}

.diagnostics-stats {
    display: flex;
    gap: 24px;
}

.diagnostics-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 64px;
}

.diagnostics-stat-value {
    font-size: 22px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    line-height: 1.2;
}

.diagnostics-stat-label {
    font-size: 12px;
    color: var(--diag-muted);
}

.diagnostics-stat-error .diagnostics-stat-value { color: var(--diag-error); }
.diagnostics-stat-warning .diagnostics-stat-value { color: var(--diag-warning); }
.diagnostics-stat-success .diagnostics-stat-value { color: var(--diag-success); }
.diagnostics-stat-muted .diagnostics-stat-value { color: var(--diag-muted); }

.diagnostics-root-causes {
    margin-bottom: 16px;
    border-left: 3px solid var(--diag-error);
}

.diagnostics-root-title {
    font-weight: 600;
}

.diagnostics-hint {
    color: var(--diag-muted);
    font-size: 13px;
    margin-bottom: 12px;
}

.diagnostics-root-cause-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
}

.diagnostics-root-cause-item + .diagnostics-root-cause-item {
    border-top: 1px dashed var(--diag-border);
}

.diagnostics-root-cause-title {
    font-weight: 500;
}

.diagnostics-filter {
    margin: 0 0 16px;
}

.diagnostics-alert {
    margin-bottom: 16px;
}

.diagnostics-tier {
    background: #fff;
    border: 1px solid var(--diag-border);
    border-radius: 4px;
    margin-bottom: 16px;
}

.diagnostics-tier-head {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    cursor: pointer;
    user-select: none;
}

.diagnostics-tier-head:hover {
    background: #fafafa;
}

.diagnostics-tier-caret {
    color: var(--diag-muted);
    font-size: 12px;
}

.diagnostics-tier-name {
    font-weight: 600;
    flex: 1;
}

.diagnostics-tier-count {
    color: var(--diag-muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.diagnostics-tier-body {
    border-top: 1px solid var(--diag-border);
}

.diagnostics-node {
    padding: 12px 16px;
    border-left: 3px solid transparent;
}

.diagnostics-node + .diagnostics-node {
    border-top: 1px solid var(--diag-border);
}

.diagnostics-node-error { border-left-color: var(--diag-error); }
.diagnostics-node-warning { border-left-color: var(--diag-warning); }
.diagnostics-node-success { border-left-color: var(--diag-success); }
.diagnostics-node-processing { border-left-color: #1890ff; }
.diagnostics-node-default { border-left-color: #d9d9d9; }

.diagnostics-node-head {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.diagnostics-node-title {
    font-weight: 500;
}

.diagnostics-affected {
    color: var(--diag-muted);
    font-size: 12px;
}

.diagnostics-skip-reason {
    margin-top: 6px;
    font-size: 13px;
    color: var(--diag-muted);
    font-style: italic;
}

.diagnostics-evidences {
    margin: 8px 0 0;
    padding-left: 18px;
}

.diagnostics-evidences > li {
    margin-bottom: 8px;
}

.diagnostics-evidence-message {
    font-size: 13px;
}

.diagnostics-recommendation {
    margin-top: 4px;
    font-size: 13px;
    color: #389e0d;
    background: #f6ffed;
    border: 1px solid #b7eb8f;
    border-radius: 3px;
    padding: 4px 8px;
}

.diagnostics-truncated {
    margin-top: 6px;
    font-size: 12px;
    color: var(--diag-muted);
}

@media (max-width: 768px) {
    .diagnostics-stats {
        gap: 16px;
    }
}

.diagnostics-export {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-end;
    gap: 12px;
}

.diagnostics-export-hint {
    flex: 1 1 260px;
    min-width: 0;
    color: var(--diag-muted);
    font-size: 12px;
    line-height: 1.5;
}

.diagnostics-file-banner {
    margin-bottom: 16px;
}

.diagnostics-file-origin {
    display: block;
    margin-bottom: 4px;
}

.diagnostics-file-input {
    display: block;
    max-width: 340px;
}

.diagnostics-file-reading {
    color: var(--diag-muted);
    align-self: center;
}

.diagnostics-node-unknown {
    margin-left: 8px;
}

@media (max-width: 768px) {
    .diagnostics-export {
        align-items: stretch;
    }

    .diagnostics-field-privacy .ant-select {
        width: 100% !important;
    }
}

.diagnostics-summary-head-text {
    flex: 1 1 auto;
    min-width: 0;
}

.diagnostics-summary-time {
    margin-top: 6px;
    font-size: 12px;
    color: var(--diag-muted);
}

.diagnostics-summary-rerun {
    flex: 0 0 auto;
    align-self: center;
}

.diagnostics-empty-card {
    margin-top: 12px;
}

.diagnostics-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 24px 16px;
}

.diagnostics-empty-icon {
    font-size: 40px;
    color: var(--diag-muted);
    margin-bottom: 12px;
}

.diagnostics-empty-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

.diagnostics-empty-sub {
    font-size: 13px;
    color: var(--diag-muted);
    margin-bottom: 12px;
}

.diagnostics-empty-steps {
    margin: 0;
    padding-left: 18px;
    text-align: left;
    font-size: 13px;
    color: var(--diag-muted);
    max-width: 560px;
}

.diagnostics-empty-steps li + li {
    margin-top: 4px;
}

.diagnostics-summary-config {
    flex: 0 0 auto;
    align-self: center;
    margin-left: 8px;
}

.diagnostics-hidden-note {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px dashed var(--diag-border, #e8e8e8);
    font-size: 12px;
    color: var(--diag-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.diagnostics-empty-action {
    margin-top: 12px;
}

.diagnostics-config-hint {
    font-size: 13px;
    color: var(--diag-muted);
    margin-bottom: 10px;
}

.diagnostics-config-severity {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 4px;
}

.diagnostics-config-severity-label {
    font-size: 13px;
    font-weight: 600;
}

.diagnostics-page .diagnostics-filter {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.diagnostics-page .diagnostics-filter-action {
    margin-left: auto;
}

.diagnostics-page .diagnostics-filter-fold {
    display: flex;
    gap: 8px;
}

.diagnostics-page .diagnostics-editbar {
    background: #fffbe6;
    border: 1px solid #ffe58f;
    border-left: 3px solid var(--diag-warning);
    border-radius: 4px;
    padding: 12px 16px;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.diagnostics-page .diagnostics-editbar-lead {
    font-size: 13.5px;
    line-height: 1.6;
}

.diagnostics-page .diagnostics-editbar-note {
    font-size: 13px;
    color: var(--diag-muted);
}

.diagnostics-page .diagnostics-editbar-tools,
.diagnostics-page .diagnostics-editbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.diagnostics-page .diagnostics-editbar-actions {
    border-top: 1px solid #ffe58f;
    padding-top: 10px;
}

.diagnostics-page .diagnostics-editbar-severity {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.diagnostics-page .diagnostics-editbar-severity-label {
    font-size: 13px;
    font-weight: 600;
}

.diagnostics-page .diagnostics-editbar-count {
    font-size: 13.5px;
    font-weight: 600;
    margin-right: auto;
}

.diagnostics-page .diagnostics-editbar-error {
    color: var(--diag-error);
    font-size: 13.5px;
}

.diagnostics-page .diagnostics-edit-empty {
    padding: 16px;
    color: var(--diag-muted);
    font-size: 14px;
    text-align: center;
}

.diagnostics-page .diagnostics-node.is-picking {
    display: grid;
    grid-template-columns: 26px 1fr;
    gap: 10px;
    align-items: start;
}

.diagnostics-page .diagnostics-node.is-picking > * {
    grid-column: 2;
    min-width: 0;
}

.diagnostics-page .diagnostics-node.is-picking > .diagnostics-node-pick {
    grid-column: 1;
    grid-row: 1;
}

.diagnostics-page .diagnostics-node-pick {
    padding-top: 2px;
    justify-self: center;
}

.diagnostics-page .diagnostics-node.is-draft-hidden .diagnostics-node-head,
.diagnostics-page .diagnostics-node.is-draft-hidden .diagnostics-evidences,
.diagnostics-page .diagnostics-node.is-draft-hidden .diagnostics-skip-reason {
    opacity: .55;
}

.diagnostics-page .diagnostics-node.is-draft-hidden .diagnostics-node-title {
    text-decoration: line-through;
}

.diagnostics-page .diagnostics-node.is-draft-hidden {
    border-left-style: dashed;
}

.diagnostics-page .diagnostics-node.is-forced-visible {
    background: #fffbe6;
}

.diagnostics-page .diagnostics-node-forced {
    font-size: 12.5px;
    color: var(--diag-muted);
    border: 1px dashed #d9d9d9;
    border-radius: 3px;
    padding: 2px 8px;
    margin-top: 6px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.diagnostics-page .diagnostics-node-forced-action,
.diagnostics-page .diagnostics-tier-all-hidden-action {
    color: #1890ff;
    cursor: pointer;
    text-decoration: underline;
}

.diagnostics-page .diagnostics-tier-hidden {
    font-size: 12.5px;
    color: var(--diag-muted);
}

.diagnostics-page .diagnostics-tier-bulk {
    margin-left: auto;
    font-size: 13px;
    color: #1890ff;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 4px;
    white-space: nowrap;
}

.diagnostics-page .diagnostics-tier-bulk:hover {
    background: rgba(24, 144, 255, .08);
}

.diagnostics-page .diagnostics-tier-locked-note,
.diagnostics-page .diagnostics-tier-all-hidden {
    padding: 8px 16px 8px 40px;
    font-size: 13px;
    color: var(--diag-muted);
    background: #fafafa;
    border-bottom: 1px solid var(--diag-border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.diagnostics-page .diagnostics-node.is-locked .diagnostics-node-pick {
    opacity: .45;
    cursor: not-allowed;
}

.diagnostics-page .diagnostics-config-error {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
    padding: 9px 14px;
    border-radius: 4px;
    background: #fff1f0;
    border: 1px solid #ffccc7;
    color: #cf1322;
    font-size: 13.5px;
}

.diagnostics-page .diagnostics-config-error-action {
    color: #1890ff;
    cursor: pointer;
    text-decoration: underline;
    margin-left: auto;
}

.diagnostics-page .diagnostics-root-cause-item.is-jumpable {
    cursor: pointer;
    border-radius: 4px;
    padding: 6px 10px;
    margin: 0 -10px;
    transition: background-color .15s ease;
}

.diagnostics-page .diagnostics-root-cause-item.is-jumpable:hover,
.diagnostics-page .diagnostics-root-cause-item.is-jumpable:focus-visible {
    background: rgba(24, 144, 255, .08);
}

.diagnostics-page .diagnostics-root-cause-item.is-jumpable:focus-visible {
    outline: 2px solid #1890ff;
    outline-offset: 1px;
}

.diagnostics-page .diagnostics-root-cause-arrow {
    color: var(--diag-muted);
    font-size: 12px;
    margin-left: auto;
}

.diagnostics-page .diagnostics-node,
.diagnostics-page .diagnostics-root-causes {
    scroll-margin-top: 84px;
}

.diagnostics-page .diagnostics-node.is-jump-target,
.diagnostics-page .diagnostics-root-causes.is-jump-target {
    animation: diagnostics-jump-flash 2.2s ease-out;
}

@keyframes diagnostics-jump-flash {
    0%, 30% { background-color: #e6f7ff; }
    100% { background-color: transparent; }
}

@media (prefers-reduced-motion: reduce) {
    .diagnostics-page .diagnostics-node.is-jump-target,
    .diagnostics-page .diagnostics-root-causes.is-jump-target {
        animation: none;
        background-color: #e6f7ff;
    }
}

.diagnostics-page .diagnostics-workspace {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 16px;
    align-items: start;
}

.diagnostics-page .diagnostics-main {
    min-width: 0;
}

.diagnostics-page .diagnostics-nav {
    position: sticky;

    top: 68px;
    max-height: calc(100vh - 88px);

    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--diag-border);
    border-radius: 4px;
    padding: 10px 0;
}

.diagnostics-page .diagnostics-nav-fixed {
    flex: none;
}

.diagnostics-page .diagnostics-nav-list {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overflow-x: hidden;
}

.diagnostics-page .diagnostics-nav-root {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 4px 8px 8px;
    padding: 8px 10px;
    border: 1px solid #ffccc7;
    border-radius: 4px;
    background: #fff2f0;
    color: #cf1322;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.diagnostics-page .diagnostics-nav-root:hover {
    background: #ffe7e5;
}

.diagnostics-page .diagnostics-nav-root:focus-visible {
    outline: 2px solid #1890ff;
    outline-offset: 1px;
}

.diagnostics-page .diagnostics-nav-root.is-current {
    border-color: #ff7875;
    box-shadow: inset 3px 0 0 #cf1322;
}

.diagnostics-page .diagnostics-nav-root-title {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.diagnostics-page .diagnostics-nav-root-count {
    font-variant-numeric: tabular-nums;
    font-weight: 400;
}

.diagnostics-page .diagnostics-nav-head {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 0 12px 8px;
    border-bottom: 1px solid var(--diag-border);
}

.diagnostics-page .diagnostics-nav-title {
    font-weight: 600;
    font-size: 13.5px;
}

.diagnostics-page .diagnostics-nav-count {
    margin-left: auto;
    color: var(--diag-muted);
    font-size: 12.5px;
}

.diagnostics-page .diagnostics-nav-filter {
    display: flex;
    gap: 6px;
    padding: 8px 12px;
}

.diagnostics-page .diagnostics-nav-chip {
    border: 1px solid var(--diag-border);
    border-radius: 12px;
    padding: 2px 10px;
    font-size: 12.5px;
    cursor: pointer;
    color: var(--diag-muted);
    white-space: nowrap;
}

.diagnostics-page .diagnostics-nav-chip.is-on {
    background: #e6f7ff;
    border-color: #91d5ff;
    color: #0958d9;
}

.diagnostics-page .diagnostics-nav-chip:focus-visible {
    outline: 2px solid #1890ff;
    outline-offset: 1px;
}

.diagnostics-page .diagnostics-nav-empty {
    padding: 14px 12px;
    color: var(--diag-muted);
    font-size: 13px;
}

.diagnostics-page .diagnostics-nav-group-name {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px 4px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    color: var(--diag-muted);
}

.diagnostics-page .diagnostics-nav-group-count {
    margin-left: auto;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
}

.diagnostics-page .diagnostics-nav-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    cursor: pointer;
    border-left: 3px solid transparent;
    font-size: 13px;
}

.diagnostics-page .diagnostics-nav-item:hover {
    background: #fafafa;
}

.diagnostics-page .diagnostics-nav-item:focus-visible {
    outline: 2px solid #1890ff;
    outline-offset: -2px;
}

.diagnostics-page .diagnostics-nav-item.is-current {
    background: #e6f7ff;
    border-left-color: #1890ff;
    font-weight: 500;
}

.diagnostics-page .diagnostics-nav-item-title {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.diagnostics-page .diagnostics-nav-item-count {
    color: var(--diag-muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
}

.diagnostics-page .diagnostics-nav-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex: none;
    background: var(--tag-muted-br, #d9d9d9);
}

.diagnostics-page .diagnostics-nav-item-error .diagnostics-nav-dot { background: var(--diag-error); }
.diagnostics-page .diagnostics-nav-item-warning .diagnostics-nav-dot { background: var(--diag-warning); }
.diagnostics-page .diagnostics-nav-item-success .diagnostics-nav-dot { background: var(--diag-success); }
.diagnostics-page .diagnostics-nav-item-processing .diagnostics-nav-dot { background: #1890ff; }
.diagnostics-page .diagnostics-nav-item-default .diagnostics-nav-dot { background: #d9d9d9; }

@media (max-width: 1100px) {
    .diagnostics-page .diagnostics-workspace {
        grid-template-columns: minmax(0, 1fr);
    }

    .diagnostics-page .diagnostics-nav {
        position: static;
        max-height: 240px;
    }
}

@media print {
    .diagnostics-page .diagnostics-nav {
        display: none;
    }
}

.diagnostics-export-dialog {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.diagnostics-export-note {
    font-size: 13px;
    line-height: 1.6;
    color: var(--diag-muted);
    background: #fafafa;
    border-radius: 4px;
    padding: 10px 12px;
}

.diagnostics-entry-beta {
    display: inline-block;
    padding: 0 6px;
    border-radius: 8px;
    background: #f5222d;
    color: #fff;
    font-size: 11px;
    line-height: 16px;
    font-weight: 600;
    letter-spacing: .02em;
    white-space: nowrap;
}

.diagnostics-entry-item {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}