:root {
    --sidebar-width: 232px;
    --text: #111827;
    --text-soft: #4b5563;
    --text-faint: #6b7280;
    --line: #d1d5db;
    --line-soft: #e5e7eb;
    --surface: rgba(255, 255, 255, 0.82);
    --surface-strong: rgba(255, 255, 255, 0.92);
    --bg-deep: #cfc8be;
    --bg-mid: #ddd7cf;
    --bg-light: #ece8e1;
    --success: #166534;
    --success-soft: #dcfce7;
    --warning: #b45309;
    --warning-soft: #ffedd5;
    --danger: #b91c1c;
    --danger-soft: #fee2e2;
    --info: #1d4ed8;
    --info-soft: #dbeafe;
}

    * {
        box-sizing: border-box;
    }

    html,
    body {
        min-height: 100%;
        margin: 0;
    }

    body {
        color: var(--text);
        font-family: "Manrope", "Noto Sans SC", "PingFang SC", sans-serif;
        background: var(--bg-mid);
    }

    body::before {
        content: "";
        position: fixed;
        inset: 0;
        pointer-events: none;
        background:
            linear-gradient(rgba(17, 24, 39, 0.025) 1px, transparent 1px),
            linear-gradient(90deg, rgba(17, 24, 39, 0.025) 1px, transparent 1px);
        background-size: 28px 28px;
        opacity: 0.38;
    }

    a {
        color: inherit;
        text-decoration: none;
    }

    button,
    input,
    select,
    textarea {
        font: inherit;
    }

    button {
        cursor: pointer;
    }

    .hidden {
        display: none !important;
    }

    .no-underline {
        text-decoration: none;
    }

    .admin-shell {
        position: relative;
        min-height: 100vh;
        padding: 16px 0;
    }

    .sidebar {
        position: fixed;
        top: 16px;
        left: 16px;
        bottom: 16px;
        width: var(--sidebar-width);
        display: flex;
        flex-direction: column;
        gap: 18px;
        padding: 18px;
        border: 1px solid rgba(255, 255, 255, 0.72);
        border-radius: 28px;
        background: rgba(255, 255, 255, 0.7);
        box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
        backdrop-filter: blur(20px);
        z-index: 40;
        overflow-x: hidden;
        overflow-y: auto;
    }

    .nav-hero,
    .menu-group,
    .sidebar-meta {
        position: relative;
        z-index: 1;
    }

    .nav-hero {
        display: grid;
        grid-template-columns: 48px 1fr;
        gap: 14px;
        align-items: center;
        padding-bottom: 14px;
        border-bottom: 1px solid rgba(17, 24, 39, 0.08);
    }

    .nav-hero-mark {
        width: 48px;
        height: 48px;
        display: grid;
        place-items: center;
        border-radius: 16px;
        background: #111827;
    }

    .logo-dot {
        width: 16px;
        height: 16px;
        border-radius: 999px;
        background: white;
        box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.15);
    }

    .nav-eyebrow,
    .nav-section-label,
    .sidebar-meta-label,
    .page-kicker,
    .panel-kicker,
    .metric-label,
    .mini-label,
    .ui-toast-kicker,
    .ui-sheet-kicker,
    .list-eyebrow,
    .group-eyebrow {
        font-size: 11px;
        font-weight: 800;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--text-faint);
    }

    .nav-title {
        margin-top: 4px;
        font-family: "Space Grotesk", "Manrope", sans-serif;
        font-size: 24px;
        font-weight: 700;
        letter-spacing: -0.06em;
    }

    .nav-caption {
        display: none;
    }

    .menu-group {
        display: grid;
        gap: 6px;
    }

    .menu-link {
        display: flex;
        align-items: center;
        gap: 12px;
        min-height: 44px;
        padding: 0 12px;
        border-radius: 14px;
        color: var(--text-soft);
        transition: background 0.18s ease, color 0.18s ease;
    }

    .menu-link:hover,
    .menu-link.active {
        background: rgba(255, 255, 255, 0.85);
        color: var(--text);
    }

    .menu-icon {
        width: 30px;
        height: 30px;
        display: grid;
        place-items: center;
        border-radius: 10px;
        background: #111827;
        color: white;
        flex: 0 0 30px;
    }

    .menu-icon svg {
        width: 16px;
        height: 16px;
        stroke: currentColor;
        fill: none;
        stroke-width: 1.85;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .menu-text {
        min-width: 0;
        font-size: 14px;
        font-weight: 700;
    }

    .sidebar-meta {
        margin-top: auto;
        padding-top: 14px;
        border-top: 1px solid rgba(17, 24, 39, 0.08);
    }

    .sidebar-meta-value {
        margin-top: 4px;
        font-size: 14px;
        font-weight: 700;
    }

    .main-wrap {
        margin-left: calc(var(--sidebar-width) + 32px);
        width: calc(100vw - var(--sidebar-width) - 64px);
        max-width: calc(100vw - var(--sidebar-width) - 64px);
        padding: 0 0 32px;
    }

    .page-head,
    .panel,
    .table-shell,
    .stack-shell,
    .rail-shell,
    .line-shell,
    .continent-block,
    .node-zone,
    .account-line {
        border: 1px solid rgba(255, 255, 255, 0.72);
        border-radius: 24px;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.82), rgba(255, 255, 255, 0.68));
        box-shadow: 0 20px 48px rgba(15, 23, 42, 0.08);
        backdrop-filter: blur(18px);
    }

    .page-head,
    .panel,
    .table-shell,
    .stack-shell,
    .rail-shell,
    .line-shell,
    .continent-block,
    .node-zone,
    .account-line,
    .ui-sheet {
        padding: 24px;
    }

    .page-head {
        display: grid;
        gap: 18px;
    }

    .page-head-main {
        display: flex;
        justify-content: space-between;
        gap: 20px;
        align-items: flex-start;
    }

    .page-head-copy {
        max-width: 760px;
    }

    .page-breadcrumb {
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        gap: 8px;
        margin-bottom: 10px;
        color: var(--text-soft);
        font-size: 12px;
        line-height: 1.4;
    }

    .page-breadcrumb a {
        display: inline-flex;
        align-items: center;
        min-height: 28px;
        padding: 0 10px;
        border-radius: 999px;
        border: 1px solid var(--line);
        background: rgba(255, 255, 255, 0.76);
        color: var(--text);
        text-decoration: none;
        transition: border-color 0.18s ease, color 0.18s ease, background 0.18s ease;
    }

    .page-breadcrumb a:hover {
        border-color: rgba(17, 24, 39, 0.18);
        background: rgba(255, 255, 255, 0.94);
    }

    .page-breadcrumb-sep {
        color: var(--text-faint);
        font-weight: 700;
    }

    .page-breadcrumb-current {
        font-weight: 700;
        color: var(--text-soft);
    }

    .page-title {
        margin: 8px 0 0;
        font-family: "Space Grotesk", "Manrope", sans-serif;
        font-size: clamp(32px, 4vw, 52px);
        line-height: 0.98;
        letter-spacing: -0.06em;
    }

    .section-title {
        margin: 0px 0 15px 0;
        font-size: 24px;
        line-height: 1.1;
        letter-spacing: -0.04em;
    }

    .page-summary,
    .panel-summary,
    .note-copy,
    .info-copy,
    .node-card-copy,
    .task-row-note,
    .domain-chip-meta,
    .micro-copy,
    .worker-log-line,
    .tier-caption {
        color: var(--text-soft);
        font-size: 14px;
        line-height: 1.7;
    }

    .page-actions,
    .inline-actions,
    .toolbar-row,
    .table-actions,
    .ui-sheet-actions,
    .form-actions {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        align-items: center;
    }

    .page-actions,
    .ui-sheet-actions,
    .form-actions {
        justify-content: flex-end;
    }

    .metric-strip {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 10px;
    }

    .metric-item,
    .service-inline-item,
    .task-mini-item,
    .detail-item,
    .node-detail-item,
    .region-tier-card,
    .card-soft,
    .region-card,
    .node-card,
    .task-stream-shell,
    .user-runtime-shell,
    .domain-pool-shell,
    .tier-primary-shell,
    .tier-secondary-shell,
    .tier-action-shell {
        border: 1px solid var(--line-soft);
        border-radius: 18px;
        background: rgba(255, 255, 255, 0.76);
    }

    .metric-item,
    .service-inline-item,
    .task-mini-item,
    .detail-item,
    .node-detail-item,
    .region-tier-card,
    .card-soft,
    .region-card,
    .node-card,
    .task-stream-shell,
    .user-runtime-shell,
    .domain-pool-shell,
    .tier-primary-shell,
    .tier-secondary-shell,
    .tier-action-shell {
        padding: 16px;
    }

    .metric-item {
        min-height: 96px;
        padding: 13px 14px;
    }

    .metric-value {
        margin-top: 9px;
        font-family: "Space Grotesk", "Manrope", sans-serif;
        font-size: 22px;
        font-weight: 500;
    }

    .metric-value-danger {
        color: #dc2626;
        font-weight: 700;
    }

    .metric-sub {
        margin-top: 5px;
        color: var(--text-soft);
        font-size: 13px;
    }

    .page-grid,
    .panel-grid,
    .two-col,
    .three-col,
    .task-command-grid,
    .info-tier-grid,
    .domain-tier-grid,
    .domain-account-shell,
    .domain-split,
    .user-layout,
    .detail-grid,
    .detail-pairs,
    .form-grid,
    .setting-grid,
    .user-form-grid,
    .account-form-grid,
    .node-detail-grid,
    .task-service-grid,
    .task-mini-grid,
    .service-inline-grid {
        display: grid;
        gap: 16px;
    }

    .page-grid,
    .panel-grid,
    .two-col,
    .domain-account-shell,
    .domain-split,
    .user-layout,
    .task-command-grid,
    .info-tier-grid,
    .domain-tier-grid,
    .form-grid,
    .setting-grid,
    .user-form-grid,
    .account-form-grid,
    .detail-grid,
    .detail-pairs,
    .node-detail-grid,
    .task-service-grid,
    .task-mini-grid,
    .service-inline-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .three-col {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .form-stack,
    .list-shell,
    .domain-chip-list,
    .device-list,
    .session-list,
    .region-tier-stack,
    .stack-grid,
    .account-stack,
    .domain-grid,
    .region-board,
    .node-board,
    .task-list {
        display: grid;
        gap: 12px;
    }

    .form-span-full,
    .domain-field-row-wide {
        grid-column: 1 / -1;
    }

    .field,
    .domain-field-row {
        display: grid;
        gap: 6px;
    }

    .region-tier-stack {
        gap: 14px;
    }

    .region-tier-card {
        padding: 16px 18px;
        background: linear-gradient(180deg, rgba(255, 255, 255, 0.92), rgba(248, 250, 252, 0.92));
    }

    .region-tier-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
        gap: 10px;
        margin-top: 12px;
    }

    .region-check-item.compact {
        display: flex;
        align-items: flex-start;
        gap: 10px;
        min-height: 52px;
        padding: 12px 14px;
        border-radius: 14px;
        border: 1px solid var(--line-soft);
        background: rgba(255, 255, 255, 0.88);
        cursor: pointer;
        transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
    }

    .region-check-item.compact:hover {
        border-color: rgba(15, 23, 42, 0.14);
        transform: translateY(-1px);
        box-shadow: 0 10px 24px rgba(15, 23, 42, 0.05);
    }

    .region-check-item.compact input {
        margin-top: 3px;
        flex-shrink: 0;
    }

    .region-check-item.compact span {
        display: block;
        color: var(--text);
        font-size: 13px;
        line-height: 1.45;
        word-break: break-word;
    }

    .field-label,
    .domain-field-label,
    .detail-label,
    .node-detail-label {
        color: var(--text-faint);
        font-size: 12px;
        font-weight: 700;
    }

    .input,
    .select,
    textarea.input {
        width: 100%;
        min-height: 44px;
        padding: 0 14px;
        border: 1px solid var(--line);
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.95);
        color: var(--text);
    }

    textarea.input,
    .domain-api-input {
        min-height: 110px;
        padding: 12px 14px;
        resize: vertical;
    }

    .compact {
        min-height: 84px;
    }

    .table-wrap {
        overflow: auto;
    }

    table {
        width: 100%;
        border-collapse: collapse;
        min-width: 760px;
    }

    thead th {
        padding: 0 0 12px;
        border-bottom: 1px solid var(--line-soft);
        color: var(--text-faint);
        font-size: 12px;
        font-weight: 800;
        text-align: left;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }

    tbody td {
        padding: 14px 0;
        border-bottom: 1px solid var(--line-soft);
        vertical-align: top;
        font-size: 14px;
    }

    tbody tr:last-child td {
        border-bottom: 0;
    }

    .list-row,
    .signal-row,
    .service-row,
    .task-row {
        display: grid;
        gap: 12px;
        padding: 16px 0;
        border-bottom: 1px solid var(--line-soft);
    }

    .list-row:last-child,
    .signal-row:last-child,
    .service-row:last-child,
    .task-row:last-child {
        border-bottom: 0;
    }

    .signal-row {
        grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, .7fr));
        align-items: center;
    }

    .region-card-grid,
    .node-card-grid,
    .continent-grid {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 12px;
    }

    .node-zone {
        padding: 16px;
    }

    .node-list-shell {
        display: grid;
        gap: 8px;
    }

    .node-list-row {
        display: grid;
        gap: 8px;
        padding: 12px 12px 11px;
        border: 1px solid var(--line-soft);
        border-radius: 16px;
        background: #f9f7f3;
        box-shadow: 0 8px 20px rgba(15, 23, 42, 0.055);
        transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
    }

    .node-list-row-success {
        background: #eefaf2;
        border-color: #86d6a0;
    }

    .node-list-row-error {
        background: #fdf0f0;
        border-color: #ef9a9a;
    }

    .node-list-row-pending {
        background: #fdf8e8;
        border-color: #e8c96c;
    }

    .node-list-row-paused {
        background: #fff8ed;
        border-color: #fbbf24;
    }

    .node-list-row:hover {
        transform: translateY(-1px);
        border-color: rgba(148, 163, 184, 0.4);
        box-shadow: 0 14px 30px rgba(15, 23, 42, 0.08);
    }

    .node-list-main,
    .node-list-actions {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 8px;
    }

    .node-list-identity {
        min-width: 0;
        display: grid;
        gap: 1px;
    }

    .node-list-headline {
        display: flex;
        align-items: baseline;
        justify-content: space-between;
        gap: 10px;
        flex-wrap: wrap;
    }

    .node-list-kicker {
        font-size: 9px;
        font-weight: 800;
        letter-spacing: 0.14em;
        text-transform: uppercase;
        color: var(--text-faint);
    }

    .node-list-endpoint {
        font-family: "Space Grotesk", "Manrope", sans-serif;
        font-size: 19px;
        font-weight: 700;
        letter-spacing: -0.04em;
        line-height: 1;
        color: #0f172a;
    }

    .node-list-status,
    .node-list-meta {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        align-items: center;
    }

    .node-list-status-card {
        display: inline-flex;
        align-items: center;
        gap: 6px;
        padding: 3px 7px;
        border-radius: 999px;
        border: 1px solid transparent;
        background: rgba(255, 255, 255, 0.5);
    }

    .node-list-status-icon {
        font-size: 10px;
        line-height: 1;
    }

    .node-list-status-card-ok {
        background: rgba(220, 252, 231, 0.72);
        border-color: rgba(34, 197, 94, 0.28);
        color: #166534;
    }

    .node-list-status-card-err {
        background: rgba(254, 226, 226, 0.72);
        border-color: rgba(239, 68, 68, 0.28);
        color: #b91c1c;
    }

    .node-list-status-card-warn {
        background: rgba(254, 249, 195, 0.8);
        border-color: rgba(217, 119, 6, 0.26);
        color: #a16207;
    }

    .node-list-info-rail {
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 7px;
        padding: 8px 9px;
        border-radius: 12px;
        background: rgba(255, 255, 255, 0.5);
        border: 1px solid rgba(213, 213, 213, 0.3);
    }

    .node-list-info-item {
        display: grid;
        gap: 3px;
        min-width: 0;
        color: var(--text);
    }

    .node-list-info-item-wide {
        flex: 1 1 auto;
    }

    .node-list-info-label {
        color: var(--text-faint);
        font-size: 10px;
        font-weight: 700;
        letter-spacing: 0.06em;
        text-transform: uppercase;
        white-space: nowrap;
    }

    .node-list-info-value {
        font-size: 14px;
        font-weight: 700;
        min-width: 0;
        word-break: break-word;
        color: #0f172a;
    }

    .node-list-info-copy {
        color: #475569;
        font-size: 12px;
        line-height: 1.45;
    }

    .node-list-actions .inline-actions {
        gap: 6px;
        padding: 2px 0;
    }

    .node-list-actions .node-list-info-item-wide {
        max-width: calc(100% - 150px);
    }

    .region-card,
    .node-card {
        box-shadow: 0 12px 28px rgba(15, 23, 42, 0.07);
    }

    .region-card {
        position: relative;
        overflow: hidden;
        transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.32s cubic-bezier(0.22, 1, 0.36, 1), border-color 0.32s ease, background 0.32s ease;
        will-change: transform;
    }

    .region-card::after {
        content: "";
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(255, 255, 255, 0.34), transparent 40%, rgba(15, 23, 42, 0.03));
        opacity: 0;
        transition: opacity 0.32s ease;
        pointer-events: none;
    }

    .region-card::before {
        content: "";
        position: absolute;
        top: -10%;
        bottom: -10%;
        left: -32%;
        width: 28%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.32), transparent);
        transform: translateX(-140%) skewX(-18deg);
        transition: transform 0.56s cubic-bezier(0.22, 1, 0.36, 1);
        pointer-events: none;
    }

    .region-card:hover {
        border-color: rgba(17, 24, 39, 0.28);
        background: rgba(255, 255, 255, 0.94);
        box-shadow: 0 24px 52px rgba(15, 23, 42, 0.14);
        transform: translateY(-4px);
        animation: region-card-hover-bob 1.15s cubic-bezier(0.37, 0, 0.63, 1) infinite alternate;
    }

    .region-card:hover::after {
        opacity: 1;
    }

    .region-card:hover::before {
        transform: translateX(520%) skewX(-18deg);
    }

    .region-card:hover .region-card-name {
        color: #0f172a;
    }

    @keyframes region-card-hover-bob {
        0% {
            transform: translateY(-4px);
        }
        100% {
            transform: translateY(-7px);
        }
    }

    .region-card-head,
    .node-card-head,
    .domain-chip-top,
    .task-row-head,
    .service-inline-head,
    .section-head,
    .panel-head {
        display: flex;
        justify-content: space-between;
        gap: 12px;
        align-items: flex-start;
    }

    .region-card-name,
    .node-card-name,
    .domain-chip-name,
    .task-row-title,
    .tier-title {
        font-size: 18px;
        font-weight: 500;
        letter-spacing: -0.03em;
    }

    .region-card-code,
    .task-row-sub,
    .sub-copy {
        margin-top: 4px;
        color: var(--text-faint);
        font-size: 12px;
    }

    .region-card-foot,
    .node-card-foot,
    .region-card-stats,
    .node-card-stats {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 10px;
        flex-wrap: wrap;
        margin-top: 14px;
    }

    .node-list-actions {
        align-items: center;
        gap: 10px;
        padding-top: 2px;
    }

    .node-list-actions .inline-actions {
        flex-shrink: 0;
        margin-left: auto;
    }

    .node-list-tail-copy {
        display: flex;
        align-items: center;
        gap: 10px;
        min-width: 0;
    }

    .node-list-tail-copy .node-list-info-label {
        flex-shrink: 0;
    }

    .node-list-tail-copy .node-list-info-copy {
        min-width: 0;
    }

    .node-zone .section-head {
        margin-bottom: 8px;
    }

    .node-zone .panel-summary {
        margin-top: 8px;
    }

    .service-inline-value,
    .detail-value,
    .node-detail-value {
        margin-top: 8px;
        font-size: 16px;
        font-weight: 700;
        line-height: 1.5;
        word-break: break-word;
    }

    .task-row {
        grid-template-columns: minmax(0, 1.4fr) minmax(140px, .55fr) minmax(0, 1fr) minmax(0, .9fr);
        align-items: start;
    }

    .task-progress-track {
        width: 100%;
        height: 7px;
        border-radius: 999px;
        overflow: hidden;
        background: rgba(17, 24, 39, 0.08);
    }

    .task-progress-bar {
        height: 100%;
        border-radius: inherit;
        background: linear-gradient(90deg, #111827, #4b5563);
    }

    .worker-log-line,
    .mono-text {
        font-family: "Space Grotesk", monospace;
        font-size: 12px;
        line-height: 1.6;
        word-break: break-all;
    }

    .mono-tag,
    .status-chip,
    .pill,
    .badge,
    .task-status-pill {
        display: inline-flex;
        align-items: center;
        min-height: 28px;
        padding: 0 10px;
        border-radius: 999px;
        font-size: 11px;
        font-weight: 800;
        letter-spacing: 0.1em;
        text-transform: uppercase;
    }

    .mono-tag,
    .pill {
        background: #111827;
        color: white;
    }

    .badge-ok,
    .task-status-pill.running,
    .task-status-pill.success,
    .task-status-pill.done,
    .task-status-pill.finished {
        background: var(--success-soft);
        color: var(--success);
    }

    .badge-warn,
    .task-status-pill.queued,
    .task-status-pill.pending,
    .task-status-pill.stopped {
        background: var(--warning-soft);
        color: var(--warning);
    }

    .badge-err,
    .task-status-pill.failed,
    .task-status-pill.error {
        background: var(--danger-soft);
        color: var(--danger);
    }

    .btn,
    .btn-ghost,
    .btn-quiet {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        min-height: 40px;
        padding: 0 14px;
        border-radius: 12px;
        border: 1px solid transparent;
        font-size: 13px;
        font-weight: 800;
        letter-spacing: 0.01em;
    }

    .btn {
        background: #111827;
        color: white;
    }

    .btn-ghost {
        border-color: var(--line);
        background: rgba(255, 255, 255, 0.9);
        color: var(--text);
    }

    .btn-quiet {
        background: transparent;
        color: var(--text-soft);
    }

    .btn-compact {
        min-height: 34px;
        padding: 0 12px;
    }

    .page-actions .mono-tag,
    .page-head-actions .mono-tag {
        min-height: 40px;
        padding: 0 14px;
        border-radius: 12px;
        font-size: 13px;
        letter-spacing: 0.01em;
        white-space: nowrap;
    }

    .action-icon {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        width: 34px;
        height: 34px;
        border-radius: 10px;
        border: 1px solid var(--line-soft);
        background: rgba(255, 255, 255, 0.92);
        color: var(--text);
    }

    .action-icon svg {
        width: 16px;
        height: 16px;
        stroke: currentColor;
        fill: none;
        stroke-width: 1.8;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .action-icon.danger,
    .status-error {
        color: var(--danger);
    }

    .stack-note,
    .ui-confirm-note {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        color: var(--text-faint);
        font-size: 12px;
    }

    .ui-toast-stack {
        position: fixed;
        top: 16px;
        right: 16px;
        z-index: 200;
        display: grid;
        gap: 8px;
        width: min(344px, calc(100vw - 20px));
    }

    .ui-toast {
        position: relative;
        overflow: hidden;
        padding: 12px 13px 11px;
        border-radius: 16px;
        border: 1px solid var(--line-soft);
        background: #ffffff;
        box-shadow: 0 18px 34px rgba(15, 23, 42, 0.16);
        animation: ui-toast-enter 620ms cubic-bezier(0.18, 0.9, 0.22, 1) both;
    }

    .ui-toast::before {
        display: none;
    }

    .ui-toast-head {
        display: flex;
        justify-content: space-between;
        gap: 8px;
        align-items: flex-start;
    }

    .ui-toast-lead {
        display: flex;
        gap: 8px;
        align-items: flex-start;
    }

    .ui-toast-mark {
        width: 46px;
        height: 46px;
        flex: 0 0 46px;
        display: grid;
        place-items: center;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
    }

    .ui-toast-mark svg {
        width: 46px;
        height: 46px;
        stroke: currentColor;
        fill: none;
        stroke-width: 2.35;
        stroke-linecap: round;
        stroke-linejoin: round;
    }

    .ui-toast-copy {
        min-width: 0;
        padding-top: 0;
    }

    .ui-toast-kicker {
        font-size: 9px;
        letter-spacing: 0.16em;
        font-weight: 800;
        opacity: 0.82;
    }

    .ui-toast-title {
        margin-top: 1px;
        font-size: 18px;
        font-weight: 800;
        letter-spacing: -0.02em;
        line-height: 1.15;
    }

    .ui-toast-msg {
        margin-top: 7px;
        color: inherit;
        font-size: 15px;
        line-height: 1.48;
        opacity: 0.9;
    }

    .ui-toast-close {
        border: 0;
        background: transparent;
        color: inherit;
        font-size: 20px;
        font-weight: 700;
        line-height: 1;
        opacity: 0.74;
        width: 28px;
        height: 28px;
        display: grid;
        place-items: center;
        border-radius: 999px;
        transition: background-color 180ms ease, opacity 180ms ease, transform 180ms ease;
    }

    .ui-toast-close:hover {
        background: rgba(17, 24, 39, 0.08);
        opacity: 1;
        transform: scale(1.04);
    }

    .ui-toast-progress-track {
        margin-top: 8px;
        height: 3px;
        border-radius: 999px;
        background: rgba(17, 24, 39, 0.08);
        overflow: hidden;
    }

    .ui-toast-progress {
        width: 100%;
        height: 100%;
        transform-origin: left center;
        background: currentColor;
    }

    .ui-toast-success {
        background: #c7f0d2;
        border-color: #2fb56d;
        color: #124327;
    }

    .ui-toast-error {
        background: #f8cccc;
        border-color: #df5353;
        color: #6f1818;
    }

    .ui-toast-warning {
        background: #f8dec1;
        border-color: #e27822;
        color: #7f2f12;
    }

    .ui-toast-info {
        background: #cfe1fb;
        border-color: #4b7fe0;
        color: #18326f;
    }

    .ui-toast-success .ui-toast-mark svg {
        animation: ui-toast-icon-success 980ms cubic-bezier(0.22, 1, 0.36, 1) both;
    }

    .ui-toast-warning .ui-toast-mark svg {
        animation: ui-toast-icon-warning 1080ms cubic-bezier(0.22, 1, 0.36, 1) both;
        transform-origin: center;
    }

    .ui-toast-error .ui-toast-mark svg {
        animation: ui-toast-icon-error 860ms cubic-bezier(0.22, 1, 0.36, 1) both;
        transform-origin: center;
    }

    .ui-toast-info .ui-toast-mark svg {
        animation: ui-toast-icon-info 1040ms cubic-bezier(0.22, 1, 0.36, 1) both;
        transform-origin: center;
    }

    @keyframes ui-toast-enter {
        0% {
            opacity: 0;
            transform: translate3d(34px, -18px, 0) scale(0.88) rotate(-4deg);
            filter: blur(10px);
        }
        60% {
            opacity: 1;
            transform: translate3d(-4px, 0, 0) scale(1.02) rotate(0.8deg);
            filter: blur(0);
        }
        100% {
            opacity: 1;
            transform: translate3d(0, 0, 0) scale(1) rotate(0);
            filter: blur(0);
        }
    }

    @keyframes ui-toast-icon-success {
        0% {
            opacity: 0;
            transform: scale(0.2) rotate(-28deg) translateY(18px);
        }
        45% {
            opacity: 1;
            transform: scale(1.34) rotate(12deg) translateY(-6px);
        }
        70% {
            transform: scale(0.92) rotate(-8deg) translateY(3px);
        }
        100% {
            opacity: 1;
            transform: scale(1) rotate(0);
        }
    }

    @keyframes ui-toast-icon-warning {
        0% {
            opacity: 0;
            transform: scale(0.35) rotate(-22deg) translateY(10px);
        }
        28% {
            opacity: 1;
            transform: scale(1.24) rotate(18deg) translateY(-4px);
        }
        48% {
            transform: scale(0.96) rotate(-18deg);
        }
        68% {
            transform: scale(1.08) rotate(14deg);
        }
        100% {
            transform: scale(1) rotate(0);
        }
    }

    @keyframes ui-toast-icon-error {
        0% {
            opacity: 0;
            transform: scale(0.3) rotate(-16deg);
        }
        24% {
            opacity: 1;
            transform: scale(1.24) translateX(-8px) rotate(10deg);
        }
        42% {
            transform: scale(0.96) translateX(8px) rotate(-10deg);
        }
        58% {
            transform: scale(1.06) translateX(-7px) rotate(8deg);
        }
        74% {
            transform: scale(1) translateX(6px) rotate(-6deg);
        }
        100% {
            transform: scale(1) translateX(0);
        }
    }

    @keyframes ui-toast-icon-info {
        0% {
            opacity: 0;
            transform: scale(0.2) rotate(-280deg);
        }
        55% {
            opacity: 1;
            transform: scale(1.28) rotate(20deg);
        }
        75% {
            transform: scale(0.94) rotate(-12deg);
        }
        100% {
            opacity: 1;
            transform: scale(1) rotate(0);
        }
    }

    .ui-sheet-mask {
        position: fixed;
        inset: 0;
        z-index: 180;
        display: grid;
        place-items: center;
        padding: 20px;
        background: rgba(17, 24, 39, 0.28);
        backdrop-filter: blur(10px);
    }

    .ui-confirm-mask,
    .ui-prompt-mask {
        background: rgba(17, 24, 39, 0.34);
        backdrop-filter: blur(14px);
    }

    .ui-sheet {
        width: min(720px, 100%);
        max-height: calc(100vh - 32px);
        overflow: auto;
        border: 1px solid rgba(255, 255, 255, 0.76);
        border-radius: 24px;
        background: rgba(255, 255, 255, 0.94);
        box-shadow: 0 28px 64px rgba(15, 23, 42, 0.16);
    }

    .ui-confirm-sheet {
        width: min(480px, 100%);
        border-radius: 22px;
        border-color: rgba(209, 213, 219, 0.92);
        background: #fbfaf7;
        box-shadow: 0 24px 56px rgba(15, 23, 42, 0.18);
    }

    .ui-prompt-sheet {
        width: min(520px, 100%);
        border-radius: 22px;
        border-color: rgba(209, 213, 219, 0.92);
        background: #fbfaf7;
        box-shadow: 0 24px 56px rgba(15, 23, 42, 0.18);
    }

    .ui-sheet-head {
        display: flex;
        justify-content: space-between;
        gap: 12px;
        align-items: flex-start;
    }

    .ui-sheet-title {
        margin-top: 4px;
        font-size: 24px;
        line-height: 1;
        letter-spacing: -0.05em;
    }

    .ui-sheet-text {
        margin-top: 10px;
        color: var(--text-soft);
        font-size: 14px;
        line-height: 1.7;
    }

    .ui-confirm-sheet .ui-sheet-head {
        gap: 10px;
    }

    .ui-prompt-sheet .ui-sheet-head {
        gap: 10px;
    }

    .ui-confirm-sheet .ui-sheet-kicker {
        font-size: 10px;
        font-weight: 800;
        letter-spacing: 0.16em;
        color: #6b7280;
    }

    .ui-prompt-sheet .ui-sheet-kicker {
        font-size: 10px;
        font-weight: 800;
        letter-spacing: 0.16em;
        color: #6b7280;
    }

    .ui-confirm-sheet .ui-sheet-title {
        margin-top: 6px;
        font-size: 28px;
        line-height: 1.04;
        letter-spacing: -0.05em;
    }

    .ui-prompt-sheet .ui-sheet-title {
        margin-top: 6px;
        font-size: 27px;
        line-height: 1.04;
        letter-spacing: -0.05em;
    }

    .ui-confirm-sheet .ui-sheet-body {
        margin-top: 16px;
    }

    .ui-prompt-sheet .ui-sheet-body {
        margin-top: 16px;
    }

    .ui-confirm-sheet .ui-sheet-text {
        margin-top: 0;
        font-size: 17px;
        line-height: 1.6;
        color: #334155;
    }

    .ui-prompt-sheet .ui-sheet-text {
        margin-top: 0;
        font-size: 16px;
        line-height: 1.6;
        color: #334155;
    }

    .ui-confirm-sheet .ui-confirm-note {
        margin-top: 14px;
        gap: 8px;
        font-size: 12px;
        line-height: 1.5;
    }

    .ui-confirm-sheet .ui-confirm-note span {
        padding: 5px 9px;
        border-radius: 999px;
        background: #f1ede6;
        border: 1px solid #e5ded1;
        color: #6b7280;
    }

    .ui-prompt-sheet .ui-prompt-note {
        margin-top: 12px;
        gap: 8px;
        font-size: 12px;
        line-height: 1.5;
    }

    .ui-prompt-sheet .ui-prompt-note span {
        padding: 5px 9px;
        border-radius: 999px;
        background: #f1ede6;
        border: 1px solid #e5ded1;
        color: #6b7280;
    }

    .ui-confirm-sheet .ui-sheet-actions {
        margin-top: 18px;
        gap: 8px;
    }

    .ui-prompt-sheet .ui-sheet-actions {
        margin-top: 18px;
        gap: 8px;
    }

    .ui-confirm-sheet .btn-cancel,
    .ui-confirm-sheet .btn-ok {
        min-width: 104px;
        min-height: 42px;
    }

    .ui-prompt-sheet .btn-cancel,
    .ui-prompt-sheet .btn-ok {
        min-width: 104px;
        min-height: 42px;
    }

    .ui-confirm-sheet .btn-cancel,
    .ui-prompt-sheet .btn-cancel {
        border-color: #ddd5c8;
        background: #f5f1ea;
        color: #475569;
    }

    .ui-confirm-sheet .btn-ok,
    .ui-prompt-sheet .btn-ok {
        background: #1f2937;
        color: #f8fafc;
        box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 10px 20px rgba(15, 23, 42, 0.12);
    }

    .ui-confirm-sheet .btn-cancel:hover,
    .ui-prompt-sheet .btn-cancel:hover {
        background: #efe8dc;
    }

    .ui-confirm-sheet .btn-ok:hover,
    .ui-prompt-sheet .btn-ok:hover {
        background: #111827;
        transform: translateY(-1px);
    }

    .ui-sheet-close {
        width: 34px;
        height: 34px;
        border: 1px solid var(--line-soft);
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.92);
        color: var(--text);
        font-size: 18px;
    }

    .ui-confirm-sheet .ui-sheet-close {
        width: 36px;
        height: 36px;
        border-radius: 12px;
        background: #f5f1ea;
        border-color: #e4ddd0;
        font-size: 19px;
    }

    .ui-prompt-sheet .ui-sheet-close {
        width: 36px;
        height: 36px;
        border-radius: 12px;
        background: #f5f1ea;
        border-color: #e4ddd0;
        font-size: 19px;
    }

    .ui-sheet-body {
        margin-top: 18px;
    }

    .ui-sheet-input {
        margin-top: 14px;
    }

    .ui-prompt-input {
        min-height: 48px;
        padding: 0 14px;
        border-radius: 14px;
        border: 1px solid #d8d2c7;
        background: #ffffff;
        box-shadow: inset 0 1px 2px rgba(15, 23, 42, 0.04);
    }

    .ui-prompt-input:focus {
        outline: none;
        border-color: #9ca3af;
        box-shadow: 0 0 0 4px rgba(156, 163, 175, 0.16);
    }

    @media (max-width: 1080px) {
        .admin-shell {
            padding: 12px;
        }

        .sidebar {
            position: relative;
            inset: auto;
            width: 100%;
            margin-bottom: 12px;
            border-radius: 22px;
        }

        .main-wrap {
            margin-left: 0;
            width: 100%;
            max-width: 100%;
        }

        .menu-group {
            grid-template-columns: repeat(2, minmax(0, 1fr));
        }

    }

    @media (max-width: 900px) {
        .page-head-main,
        .panel-head,
        .section-head,
        .region-card-head,
        .node-card-head,
        .domain-chip-top {
            flex-direction: column;
        }

        .metric-strip,
        .page-grid,
        .panel-grid,
        .two-col,
        .three-col,
        .task-command-grid,
        .info-tier-grid,
        .domain-tier-grid,
        .domain-account-shell,
        .domain-split,
        .user-layout,
        .detail-grid,
        .detail-pairs,
        .form-grid,
        .setting-grid,
        .user-form-grid,
        .account-form-grid,
        .node-detail-grid,
        .task-service-grid,
        .task-mini-grid,
        .service-inline-grid,
        .region-card-grid,
        .node-card-grid,
        .continent-grid {
            grid-template-columns: 1fr;
        }

        .task-row,
        .signal-row {
            grid-template-columns: 1fr;
        }
    }

    @media (max-width: 760px) {
        .page-head,
        .panel,
        .table-shell,
        .stack-shell,
        .rail-shell,
        .line-shell,
        .continent-block,
        .node-zone,
        .account-line,
        .ui-sheet {
            padding: 18px;
            border-radius: 20px;
        }

        .page-title {
            font-size: 36px;
        }

        .menu-group {
            grid-template-columns: 1fr;
        }

        table {
            min-width: 640px;
        }

        .ui-toast-stack {
            left: 12px;
            right: 12px;
            width: auto;
        }

        .node-list-main,
        .node-list-actions {
            flex-direction: column;
            align-items: stretch;
        }

        .node-list-headline,
        .node-list-tail-copy {
            display: grid;
            gap: 4px;
        }

        .node-list-info-rail {
            grid-template-columns: 1fr;
            gap: 8px;
        }

        .node-list-info-item,
        .node-list-info-item-wide {
            width: 100%;
        }
    }