/* Design tokens. Keep in sync with MyCustomTheme in Components/Layout/MainLayout.razor. */
:root {
    --color-bg-primary: #0f1419;
    --color-bg-sidebar: #0c1117;
    --color-surface: #131a27;
    --color-surface-2: #121826;
    --color-surface-raised: #1a2232;
    --color-surface-line: #232b3d;
    --color-border: #2d3748;
    --color-control-border: #64748b;

    --color-text-primary: #ffffff;
    --color-text-secondary: #a0aec0;
    --color-text-muted: #9aa6b8;
    --color-text-disabled: #4a5568;

    --color-accent: #ffa73a;
    --color-accent-hover: #ffbb4f;
    --color-accent-contrast: #0f1419;
    --color-link: #ffc37a;
    --color-link-hover: #ffbb4f;
    --color-accent-glow: rgba(255, 167, 58, 0.16);
    --color-accent-selected: rgba(255, 167, 58, 0.12);
    --color-accent-row: rgba(255, 167, 58, 0.06);

    --color-success: #48bb78;
    --color-warning: #ecc94b;
    --color-error: #f56565;
    --color-error-text: #fc8181;
    --color-neutral: #718096;
    --color-info: #60a5fa;
    --color-success-bg: rgba(72, 187, 120, 0.15);
    --color-warning-bg: rgba(236, 201, 75, 0.15);
    --color-error-bg: rgba(245, 101, 101, 0.15);
    --color-neutral-bg: rgba(160, 174, 192, 0.15);
    --color-error-banner-bg: rgba(245, 101, 101, 0.10);
    --color-error-banner-line: rgba(245, 101, 101, 0.4);
    --color-warning-banner-bg: rgba(236, 201, 75, 0.10);
    --color-warning-banner-line: rgba(236, 201, 75, 0.4);
    --color-meter-fill: #8391a7;
    --color-row-hover: rgba(255, 255, 255, 0.03);
    --color-overlay: rgba(0, 0, 0, 0.6);

    --chart-1: #60a5fa;
    --chart-2: #c084fc;
    --chart-3: #67e8f9;
    --chart-4: #f1f5f9;
    --chart-5: #6366f1;
    --chart-metric-a: #60a5fa;
    --chart-metric-b: #a78bfa;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: ui-monospace, 'SF Mono', 'Cascadia Mono', Consolas, monospace;

    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-8: 32px;
    --sidebar-width: 220px;
    --content-max-width: 1440px;

    --radius-sm: 6px;
    --border-radius: 8px;
    --radius-menu: 10px;
    --border-radius-lg: 12px;
    --radius-pill: 999px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.4);
    --duration-fast: 120ms;
    --duration: 200ms;
    --easing: ease-out;

    /* Old names still used by pages that have not been restyled yet */
    --color-bg-secondary: var(--color-surface);
    --color-bg-card: var(--color-surface);
    --color-accent-orange: var(--color-accent);
    --color-accent-orange-glow: var(--color-accent-glow);
    --transition: all var(--duration) var(--easing);
}

html, body {
    font-family: var(--font-family);
}

body {
    font-size: 14px;
    line-height: 1.5;
    color: var(--color-text-primary);
}

a, .btn-link {
    color: var(--color-link);
}

a:hover, .btn-link:hover {
    color: var(--color-link-hover);
}

:focus-visible,
a:focus-visible,
button:focus-visible,
.mud-button-root:focus-visible,
.mud-chip:focus-visible,
.mud-list-item-clickable:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
}

input[type=checkbox]:focus-visible {
    outline-offset: 3px;
}

:focus:not(:focus-visible) {
    outline: none;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}

/* ===================================
   App shell
   =================================== */

html, body {
    margin: 0;
    padding: 0;
    background-color: var(--color-bg-primary);
}

.zt-skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    z-index: 2000;
    padding: 12px 20px;
    background-color: var(--color-accent);
    color: var(--color-accent-contrast);
    font-weight: 600;
    border-radius: 0 0 var(--border-radius) 0;
}

.zt-skip-link:focus,
.zt-skip-link:hover {
    left: 0;
    color: var(--color-accent-contrast);
}

.page {
    display: flex;
    min-height: 100vh;
}

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--color-bg-sidebar);
    border-right: 1px solid var(--color-surface-line);
    position: sticky;
    top: 0;
    height: 100vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
}

main:focus {
    outline: none;
}

main > .content {
    flex: 1;
    box-sizing: border-box;
    width: 100%;
    max-width: var(--content-max-width);
    padding: var(--space-6);
}

.site-footer {
    padding: 14px 24px;
    border-top: 1px solid var(--color-surface-line);
    font-size: 12px;
    color: var(--color-text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    flex-shrink: 0;
}

/* ===================================
   Sidebar navigation
   =================================== */

.zt-brand {
    height: 60px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 18px;
    border-bottom: 1px solid var(--color-surface-line);
    flex-shrink: 0;
}

.zt-brand-link,
.zt-brand-link:hover {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
    color: var(--color-text-primary);
    text-decoration: none;
}

.zt-logo {
    width: 26px;
    height: 26px;
    border-radius: var(--radius-sm);
    background: var(--color-accent);
    color: var(--color-accent-contrast);
    font-size: 15px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.zt-wordmark {
    font-size: 16px;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.zt-nav-toggle,
.zt-nav-backdrop {
    display: none;
}

.zt-nav {
    padding: 10px 10px 0;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.zt-nav-section {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 6px;
}

.zt-nav-label,
.zt-nav-admin > summary {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.zt-nav-label {
    padding: 12px 10px 6px;
}

.zt-nav-item {
    height: 36px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 10px;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-decoration: none;
    white-space: nowrap;
    transition: background-color var(--duration-fast) var(--easing), color var(--duration-fast) var(--easing);
}

.zt-nav-item > span {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.zt-nav-item .zt-nav-icon {
    font-size: 20px;
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    overflow: hidden;
    color: var(--color-text-muted);
}

.zt-nav-item:hover {
    background: var(--color-surface-raised);
    color: var(--color-text-primary);
}

.zt-nav-item:hover .zt-nav-icon {
    color: var(--color-text-primary);
}

.zt-nav-item.active {
    background: var(--color-accent-selected);
    color: var(--color-text-primary);
    font-weight: 600;
}

.zt-nav-item.active .zt-nav-icon {
    color: var(--color-accent);
}

.zt-nav-admin {
    border-top: 1px solid var(--color-surface-line);
    margin: 4px 0 6px;
    padding-top: 6px;
}

.zt-nav-admin > summary {
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 10px;
    border-radius: var(--border-radius);
    list-style: none;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--easing), color var(--duration-fast) var(--easing);
}

.zt-nav-admin > summary::-webkit-details-marker {
    display: none;
}

.zt-nav-admin > summary:hover {
    background: var(--color-surface-raised);
    color: var(--color-text-primary);
}

.zt-nav-admin .zt-chevron {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

.zt-nav-admin .zt-chevron--open,
.zt-nav-admin[open] .zt-chevron--closed {
    display: none;
}

.zt-nav-admin[open] .zt-chevron--open {
    display: inline-block;
}

.zt-nav-admin-items {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 2px;
}

.zt-nav-bottom {
    margin-top: auto;
    border-top: 1px solid var(--color-surface-line);
    padding: 6px 0 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.zt-nav-user {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 6px 0 10px;
}

.zt-nav-user form {
    display: flex;
    margin: 0;
}

.zt-avatar {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
    font-size: 11px;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.zt-nav-email {
    flex: 1;
    min-width: 0;
    font-size: 12.5px;
    color: var(--color-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zt-icon-button {
    width: 32px;
    height: 32px;
    border: none;
    border-radius: var(--border-radius);
    background: transparent;
    color: var(--color-text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--easing), color var(--duration-fast) var(--easing);
}

.zt-icon-button .mud-icon-root {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

.zt-icon-button:hover {
    background: var(--color-surface-raised);
    color: var(--color-text-primary);
}

/* Mobile: the sidebar becomes a top bar and the nav opens as an overlay drawer */
@media (max-width: 640.98px) {
    .page {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        height: auto;
        overflow: visible;
        border-right: none;
        border-bottom: 1px solid var(--color-surface-line);
        z-index: 1100;
    }

    .zt-brand {
        height: 56px;
        gap: 8px;
        padding: 0 6px 0 4px;
        border-bottom: none;
    }

    .zt-brand-link {
        flex: 1;
        gap: 8px;
    }

    .zt-logo {
        width: 24px;
        height: 24px;
        font-size: 14px;
    }

    .zt-wordmark {
        font-size: 15px;
    }

    .zt-nav-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 44px;
        height: 44px;
        border: none;
        border-radius: var(--border-radius);
        background: transparent;
        color: var(--color-text-primary);
        cursor: pointer;
    }

    .zt-nav-toggle .mud-icon-root {
        font-size: 22px;
        width: 22px;
        height: 22px;
    }

    .zt-nav {
        display: none;
        position: fixed;
        top: 57px;
        left: 0;
        bottom: 0;
        width: min(280px, 85vw);
        overflow-y: auto;
        background: var(--color-bg-sidebar);
        border-right: 1px solid var(--color-surface-line);
        z-index: 1;
    }

    .sidebar.zt-nav-open .zt-nav {
        display: flex;
    }

    .sidebar.zt-nav-open .zt-nav-backdrop {
        display: block;
        position: fixed;
        top: 57px;
        left: 0;
        right: 0;
        bottom: 0;
        background: var(--color-overlay);
    }

    .zt-nav-item,
    .zt-nav-admin > summary {
        height: 44px;
    }

    .zt-icon-button {
        width: 44px;
        height: 44px;
    }

    main {
        min-height: calc(100dvh - 57px);
    }

    main > .content {
        padding: 16px 16px 24px;
    }
}

/* ===================================
   Enhanced MudBlazor Component Styling
   =================================== */

.mud-paper {
    border: 1px solid var(--color-surface-line) !important;
    transition: var(--transition) !important;
}

/* Tables - Enhanced styling */
.mud-table {
    background-color: var(--color-bg-secondary) !important;
    border-radius: 8px !important;
    border: 1px solid var(--color-border) !important;
    overflow: hidden;
}

.mud-table-container {
    border-radius: 12px !important;
}

.mud-table-head .mud-table-row {
    background: var(--color-surface-2) !important;
}

.mud-table-head .mud-table-cell {
    font-weight: 600 !important;
    text-transform: uppercase;
    font-size: 0.75rem !important;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary) !important;
    border-bottom: 1px solid var(--color-border) !important;
}

.mud-table-body .mud-table-row {
    transition: var(--transition) !important;
}

/* Chips - Enhanced styling */
.mud-chip {
    font-weight: 500 !important;
}

.mud-chip.mud-chip-color-success {
    background-color: rgba(72, 187, 120, 0.15) !important;
    color: #48bb78 !important;
}

.mud-chip.mud-chip-color-error {
    background-color: rgba(245, 101, 101, 0.15) !important;
    color: #f56565 !important;
}

.mud-chip.mud-chip-color-warning {
    background-color: rgba(236, 201, 75, 0.15) !important;
    color: #ecc94b !important;
}

.mud-chip.mud-chip-color-default {
    background-color: rgba(160, 174, 192, 0.15) !important;
    color: #a0aec0 !important;
}

/* Buttons */
.mud-button-root {
    transition: background-color var(--duration-fast) var(--easing), color var(--duration-fast) var(--easing), border-color var(--duration-fast) var(--easing);
}

.mud-button-filled.mud-button-filled-primary:hover {
    background-color: var(--color-accent-hover);
}

/* Alerts */
.mud-alert {
    border-radius: 8px !important;
}

/* Dialogs: same box as the confirm dialog */
.mud-dialog {
    background-color: var(--color-surface) !important;
    border: 1px solid var(--color-surface-line) !important;
    border-radius: var(--border-radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
    color: var(--color-text-primary);
}

.mud-dialog .mud-dialog-title {
    padding: 20px 20px 0;
}

.mud-dialog .mud-dialog-title .mud-typography {
    font-size: 16px;
    font-weight: 600;
    line-height: 1.35;
    overflow-wrap: anywhere;
}

.mud-dialog .mud-dialog-content {
    padding: 16px 20px;
}

.mud-dialog .mud-dialog-actions {
    gap: var(--space-2);
    padding: 0 20px 20px;
}

/* Text inputs */
.mud-input-outlined .mud-input-outlined-border {
    border-color: var(--color-border) !important;
    transition: var(--transition) !important;
}

.mud-input-outlined:hover .mud-input-outlined-border {
    border-color: #4a5568 !important;
}

.mud-input-outlined.mud-input-focused .mud-input-outlined-border {
    border-color: var(--color-accent) !important;
}

/* Select dropdowns */
.mud-select .mud-input-outlined-border {
    border-color: var(--color-border) !important;
}

/* Progress indicators */
.mud-progress-circular svg circle {
    stroke: var(--color-accent) !important;
}

/* Snackbar */
.mud-snackbar {
    border-radius: 8px !important;
}

/* ApexCharts tooltip styling for dark theme */
.apexcharts-tooltip {
    background: #1e293b !important;
    border: 1px solid #334155 !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.3) !important;
}

.apexcharts-tooltip-title {
    background: #334155 !important;
    border-bottom: 1px solid #475569 !important;
    color: #e2e8f0 !important;
}

.apexcharts-tooltip-text,
.apexcharts-tooltip-text-y-label,
.apexcharts-tooltip-text-y-value {
    color: #e2e8f0 !important;
}

.apexcharts-tooltip-marker {
    margin-right: 8px;
}

.apexcharts-xaxistooltip {
    background: #1e293b !important;
    border: 1px solid #334155 !important;
    color: #e2e8f0 !important;
}

.apexcharts-xaxistooltip-bottom::before,
.apexcharts-xaxistooltip-bottom::after {
    border-bottom-color: #334155 !important;
}

/* Blazor reconnect modal (global - scoped CSS unreliable for framework-managed dialog) */
#components-reconnect-modal {
    background-color: var(--color-bg-secondary);
    color: var(--color-text-primary);
    width: 20rem;
    margin: 20vh auto;
    padding: 2rem;
    border: 1px solid var(--color-border);
    border-radius: 0.5rem;
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.5);
}

#components-reconnect-modal::backdrop {
    background-color: rgba(0, 0, 0, 0.6);
}

#components-reconnect-modal p {
    margin: 0;
    text-align: center;
    color: var(--color-text-secondary);
}

#components-reconnect-modal button {
    border: 0;
    background-color: var(--color-accent);
    color: var(--color-accent-contrast);
    padding: 6px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    transition: var(--transition);
}

#components-reconnect-modal button:hover {
    background-color: var(--color-accent-hover);
}

.components-reconnect-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

.components-reconnect-first-attempt-visible,
.components-reconnect-repeated-attempt-visible,
.components-reconnect-failed-visible,
.components-pause-visible,
.components-resume-failed-visible,
.components-rejoining-animation {
    display: none;
}

#components-reconnect-modal.components-reconnect-show .components-reconnect-first-attempt-visible,
#components-reconnect-modal.components-reconnect-show .components-rejoining-animation,
#components-reconnect-modal.components-reconnect-paused .components-pause-visible,
#components-reconnect-modal.components-reconnect-resume-failed .components-resume-failed-visible,
#components-reconnect-modal.components-reconnect-retrying,
#components-reconnect-modal.components-reconnect-retrying .components-reconnect-repeated-attempt-visible,
#components-reconnect-modal.components-reconnect-retrying .components-rejoining-animation,
#components-reconnect-modal.components-reconnect-failed,
#components-reconnect-modal.components-reconnect-failed .components-reconnect-failed-visible {
    display: block;
}

.components-rejoining-animation {
    position: relative;
    width: 80px;
    height: 80px;
}

.components-rejoining-animation div {
    position: absolute;
    border: 3px solid var(--color-accent);
    opacity: 1;
    border-radius: 50%;
    animation: components-rejoining-animation 1.5s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}

.components-rejoining-animation div:nth-child(2) {
    animation-delay: -0.5s;
}

@keyframes components-rejoining-animation {
    0% { top: 40px; left: 40px; width: 0; height: 0; opacity: 0; }
    5% { top: 40px; left: 40px; width: 0; height: 0; opacity: 1; }
    100% { top: 0; left: 0; width: 80px; height: 80px; opacity: 0; }
}

/* Blazor error UI */
#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

#blazor-error-ui .dismiss {
    cursor: pointer;
    position: absolute;
    right: 0.75rem;
    top: 0.5rem;
}

/* Info Card enhanced styling */
.info-card {
    background: var(--color-surface) !important;
    border: 1px solid var(--color-border) !important;
    border-radius: 12px !important;
    overflow: hidden;
}

.info-card-header {
    background: transparent;
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--color-border);
}

.info-card-header h6 {
    margin: 0;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.info-card-header .header-icon {
    width: 32px;
    height: 32px;
    background: var(--color-accent-glow);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.info-card-header .header-icon .mud-icon-root {
    color: var(--color-accent) !important;
    font-size: 1.125rem;
}

.info-card-body {
    padding: 0.75rem 1rem;
}

/* ==================== Auth Pages ==================== */

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    background: var(--color-bg-primary);
    padding: 1.5rem;
}

.auth-card {
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 2rem;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.auth-logo {
    text-align: center;
    margin-bottom: 1rem;
}

.auth-title {
    color: var(--color-text-primary);
    font-size: 1.25rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 1rem;
}

.auth-error {
    background: rgba(229, 62, 62, 0.1);
    border: 1px solid rgba(229, 62, 62, 0.3);
    border-radius: 8px;
    color: #fc8181;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.auth-field {
    margin-bottom: 1rem;
}

.auth-field label {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 0.375rem;
}

.auth-field input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-primary);
    font-size: 0.9375rem;
    transition: border-color 0.2s ease;
    box-sizing: border-box;
}

.auth-field input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px var(--color-accent-glow);
}

.auth-field input::placeholder {
    color: #4a5568;
}

.auth-button {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-accent);
    color: var(--color-accent-contrast);
    border: none;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
    margin-top: 0.5rem;
}

.auth-button:hover {
    background: var(--color-accent-hover);
}

.auth-button:active {
    transform: scale(0.98);
}

.auth-divider {
    display: flex;
    align-items: center;
    margin: 1rem 0;
    gap: 0.75rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.auth-divider span {
    color: var(--color-text-secondary);
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.auth-demo-button {
    width: 100%;
    padding: 0.7rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(124, 58, 237, 0.12));
    color: #a78bfa;
    border: 1px solid rgba(124, 58, 237, 0.35);
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.1s ease;
}

.auth-demo-button:hover {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.2), rgba(124, 58, 237, 0.2));
    color: #c4b5fd;
    border-color: rgba(124, 58, 237, 0.6);
}

.auth-demo-button:active {
    transform: scale(0.98);
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.auth-footer a {
    color: var(--color-accent);
    text-decoration: none;
    font-weight: 500;
}

.auth-footer a:hover {
    text-decoration: underline;
}

/* Changelog page */
.changelog-items {
    padding-left: 0.5rem;
}

.changelog-item {
    padding: 2px 0;
    color: var(--mud-palette-text-secondary);
}

/* ===================================
   Shared components (Components/Generic/Zt*)
   =================================== */

.zt-visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* Status chip */
.zt-status {
    display: inline-flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 8px;
    min-width: 0;
}

.zt-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    height: 22px;
    padding: 0 9px;
    border-radius: var(--radius-pill);
    font-size: 12px;
    font-weight: 600;
    line-height: 1;
    white-space: nowrap;
}

.zt-chip--medium {
    height: 26px;
    padding: 0 11px;
    font-size: 13px;
}

.zt-chip--mini {
    height: 20px;
    padding: 0 8px;
    font-size: 11.5px;
}

.zt-chip-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
    flex-shrink: 0;
}

.zt-chip--medium .zt-chip-dot {
    width: 7px;
    height: 7px;
}

.zt-chip--success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.zt-chip--warning {
    background: var(--color-warning-bg);
    color: var(--color-warning);
}

.zt-chip--error {
    background: var(--color-error-bg);
    color: var(--color-error-text);
}

.zt-chip--neutral {
    background: var(--color-neutral-bg);
    color: var(--color-text-secondary);
}

.zt-status-detail {
    font-size: 12.5px;
    color: var(--color-text-secondary);
}

/* Notice chip */
.zt-notice {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    height: 22px;
    padding: 0 8px 0 6px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: transparent;
    font: inherit;
    font-size: 12px;
    line-height: 1;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.zt-notice .zt-notice-icon {
    font-size: 14px;
    width: 14px;
    height: 14px;
    color: var(--color-text-muted);
}

.zt-notice--header {
    height: 26px;
    padding: 0 10px 0 8px;
    gap: 5px;
    font-size: 13px;
}

.zt-notice--header .zt-notice-icon {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

button.zt-notice {
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--easing), color var(--duration-fast) var(--easing);
}

button.zt-notice:hover {
    background: var(--color-surface-raised);
    color: var(--color-text-primary);
}

/* Page header */
.zt-page-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: var(--space-5);
}

.zt-page-header-text {
    min-width: 0;
}

.zt-page-title-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.zt-page-title {
    margin: 0;
    font-size: 24px;
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: -0.01em;
    color: var(--color-text-primary);
    overflow-wrap: anywhere;
}

.zt-page-title--detail {
    font-size: 22px;
}

.zt-page-subtitle {
    margin: 4px 0 0;
    font-size: 13.5px;
    color: var(--color-text-secondary);
}

.zt-page-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.zt-admin-tag {
    display: inline-flex;
    align-items: center;
    height: 20px;
    padding: 0 7px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.zt-detail-header {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    margin-bottom: var(--space-4);
    padding: 14px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-surface-line);
    border-radius: var(--border-radius-lg);
}

.zt-back-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-control-border);
    border-radius: var(--border-radius);
    color: var(--color-text-primary);
    transition: background-color var(--duration-fast) var(--easing);
}

.zt-back-button:hover {
    background: var(--color-surface-raised);
    color: var(--color-text-primary);
}

.zt-back-button .mud-icon-root {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

.zt-detail-title {
    flex: 1 1 260px;
    min-width: 220px;
}

.zt-detail-meta {
    margin: 2px 0 0;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--color-text-muted);
    overflow-wrap: anywhere;
}

.zt-detail-cluster {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* Section card */
.zt-card {
    background: var(--color-surface);
    border: 1px solid var(--color-surface-line);
    border-radius: var(--border-radius-lg);
    position: relative;
    overflow: hidden;
    min-width: 0;
}

.zt-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
}

.zt-card-header--control {
    padding: 12px 16px;
}

.zt-card-header--divider {
    border-bottom: 1px solid var(--color-surface-line);
}

.zt-card-title {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--color-text-primary);
}

.zt-count {
    display: inline-flex;
    align-items: center;
    height: 20px;
    padding: 0 8px;
    border-radius: var(--radius-pill);
    background: var(--color-surface-raised);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    color: var(--color-text-secondary);
}

.zt-card-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
}

.zt-card-body {
    padding: 0 16px 16px;
}

.zt-card-header--divider + .zt-card-body {
    padding-top: 16px;
}

.zt-card > .zt-card-body:first-child {
    padding-top: 16px;
}

.zt-card-body--flush,
.zt-card > .zt-card-body--flush:first-child,
.zt-card-header--divider + .zt-card-body--flush {
    padding: 0;
}

/* Stat tiles */
.zt-tile-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: var(--space-3);
    margin-bottom: var(--space-5);
}

.zt-tile-grid--detail {
    margin-bottom: var(--space-4);
}

.zt-tile {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
    padding: 12px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-surface-line);
    border-radius: var(--border-radius-lg);
    color: var(--color-text-primary);
    text-decoration: none;
}

.zt-tile-label {
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
    font-size: 12.5px;
    color: var(--color-text-secondary);
}

.zt-tile-label-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zt-tile-icon {
    font-size: 16px;
    width: 16px;
    height: 16px;
    color: var(--color-text-muted);
}

.zt-tile-value-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
    min-width: 0;
}

.zt-tile-value {
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    line-height: 1.15;
    font-variant-numeric: tabular-nums;
    color: var(--color-text-primary);
}

.zt-tile-hint {
    font-size: 12.5px;
    color: var(--color-text-muted);
}

.zt-tile--muted .zt-tile-value {
    color: var(--color-text-muted);
}

.zt-tile--success {
    box-shadow: inset 3px 0 0 var(--color-success);
}

.zt-tile--success .zt-tile-value {
    color: var(--color-success);
}

.zt-tile--warning {
    box-shadow: inset 3px 0 0 var(--color-warning);
}

.zt-tile--warning .zt-tile-value {
    color: var(--color-warning);
}

.zt-tile--error {
    box-shadow: inset 3px 0 0 var(--color-error);
}

.zt-tile--error .zt-tile-value {
    color: var(--color-error-text);
}

.zt-tile--link {
    cursor: pointer;
    transition: box-shadow var(--duration-fast) var(--easing);
}

.zt-tile--link:hover {
    color: var(--color-text-primary);
    box-shadow: var(--shadow-md);
}

.zt-tile--link.zt-tile--success:hover {
    box-shadow: inset 3px 0 0 var(--color-success), var(--shadow-md);
}

.zt-tile--link.zt-tile--warning:hover {
    box-shadow: inset 3px 0 0 var(--color-warning), var(--shadow-md);
}

.zt-tile--link.zt-tile--error:hover {
    box-shadow: inset 3px 0 0 var(--color-error), var(--shadow-md);
}

@media (max-width: 640.98px) {
    .zt-page-title {
        font-size: 22px;
    }

    .zt-tile-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: var(--space-2);
    }

    .zt-tile-grid .zt-tile {
        padding: 8px 10px;
        border-radius: var(--radius-menu);
    }

    .zt-tile-grid .zt-tile-label {
        font-size: 11.5px;
    }

    .zt-tile-grid .zt-tile-value {
        font-size: 20px;
    }

    .zt-tile-grid .zt-tile-value-row {
        flex-wrap: wrap;
        gap: 0 4px;
    }
}

/* Data table: Class="zt-table" (standalone) or "zt-table zt-table--in-card" on MudTable */
.zt-table.mud-table {
    background: var(--color-surface) !important;
    border: 1px solid var(--color-surface-line) !important;
    border-radius: var(--border-radius-lg) !important;
    box-shadow: none;
    overflow: hidden;
    min-width: 0;
    max-width: 100%;
}

.zt-table.zt-table--in-card.mud-table {
    background: transparent !important;
    border: 0 !important;
    border-radius: 0 !important;
}

/* position keeps absolutely positioned hidden text inside the scroll box, so it cannot widen the page */
.zt-table .mud-table-container {
    position: relative;
    max-width: 100%;
    border-radius: 0 !important;
    overflow-x: auto;
}

.zt-table.mud-table .mud-table-head .mud-table-row {
    background: var(--color-surface-2) !important;
}

.zt-table.mud-table .mud-table-row .mud-table-cell {
    padding: 11px 8px;
    padding-inline-start: 8px;
    padding-inline-end: 8px;
    border-bottom: 1px solid var(--color-surface-line) !important;
    vertical-align: middle;
    font-size: 14px;
    color: var(--color-text-primary);
}

.zt-table.mud-table .mud-table-row .mud-table-cell:first-child {
    padding-inline-start: 16px;
}

.zt-table.mud-table .mud-table-row .mud-table-cell:last-child {
    padding-inline-end: 16px;
}

.zt-table.mud-table .mud-table-head .mud-table-cell {
    padding-top: 9px;
    padding-bottom: 9px;
    background: var(--color-surface-2);
    font-size: 11px !important;
    font-weight: 600 !important;
    letter-spacing: 0.06em;
    line-height: 1.4;
    text-transform: uppercase;
    white-space: nowrap;
    color: var(--color-text-muted) !important;
}

.zt-table--in-card.mud-table .mud-table-head .mud-table-cell {
    border-top: 1px solid var(--color-surface-line);
}

.zt-card > .zt-card-body--flush:first-child > .zt-table--in-card.mud-table .mud-table-head .mud-table-cell,
.zt-card-header--divider + .zt-card-body--flush > .zt-table--in-card.mud-table .mud-table-head .mud-table-cell {
    border-top: 0;
}

.zt-table--compact.mud-table .mud-table-body .mud-table-cell {
    padding-top: 10px;
    padding-bottom: 10px;
}

.zt-table.mud-table .mud-table-body .mud-table-row {
    transition: background-color var(--duration-fast) var(--easing) !important;
}

.zt-table.mud-table .mud-table-body .mud-table-row:hover {
    background: var(--color-row-hover) !important;
}

.zt-table.mud-table .mud-table-body .mud-table-row:last-child .mud-table-cell {
    border-bottom: 0 !important;
}

.zt-table .zt-cell-name {
    min-width: 0;
    max-width: 1px;
    width: 100%;
}

@media (min-width: 960px) {
    .zt-table .mud-table-cell:not(.zt-cell-name):not(.zt-cell-wrap) {
        white-space: nowrap;
    }

    .zt-table .zt-cell-wrap {
        min-width: 16rem;
        white-space: normal;
    }
}

.zt-name-link,
.zt-name-link:hover {
    font-weight: 600;
    color: var(--color-text-primary);
    text-decoration: none;
}

.zt-name-link:hover {
    text-decoration: underline;
}

.zt-cell-name .zt-name-link {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.zt-subline {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--color-text-muted);
}

.zt-table .zt-cell-num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.zt-table .zt-cell-actions {
    width: 44px;
    text-align: right;
}

.zt-table .zt-cell-actions .zt-row-menu {
    margin: -8px 0;
}

.zt-time {
    display: flex;
    flex-direction: column;
    line-height: 1.35;
}

.zt-time-abs {
    font-size: 12px;
    color: var(--color-text-muted);
    font-variant-numeric: tabular-nums;
}

.zt-unit,
.zt-muted {
    color: var(--color-text-muted);
}

.zt-unit {
    font-size: 12px;
}

.zt-table .mud-table-pagination {
    border-top: 1px solid var(--color-surface-line);
}

.zt-table .mud-table-pagination-toolbar {
    min-height: 0;
    padding: 10px 16px;
    gap: 16px;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.zt-table .mud-table-pagination-caption,
.zt-table .mud-table-pagination-information {
    font-size: 13px;
    color: var(--color-text-secondary);
}

.zt-table .mud-table-pagination-actions .mud-icon-button {
    width: 32px;
    height: 32px;
    padding: 0;
    border-radius: var(--border-radius);
    color: var(--color-text-muted);
}

.zt-table .mud-table-pagination-actions .mud-icon-button:disabled {
    color: var(--color-text-disabled);
}

/* Mobile card list replaces the table below 768px */
.zt-card-list {
    display: none;
    flex-direction: column;
    gap: var(--space-3);
}

.zt-card-list--in-card {
    gap: 0;
}

.zt-card-list--in-card .zt-mobile-card {
    border: 0;
    border-bottom: 1px solid var(--color-surface-line);
    border-radius: 0;
}

.zt-card-list--in-card .zt-mobile-card:last-child {
    border-bottom: 0;
}

.zt-card-list--in-card .zt-mobile-card-body {
    border-radius: 0;
}

@media (max-width: 767.98px) {
    .zt-card-list {
        display: flex;
    }

    .zt-desktop-only {
        display: none !important;
    }
}

/* Toolbar with search and filter chips */
.zt-toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 12px 16px;
}

.zt-toolbar-note {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    margin-left: auto;
    font-size: 12.5px;
    color: var(--color-text-muted);
}

.zt-search {
    position: relative;
    display: flex;
    align-items: center;
    flex: 0 1 300px;
    min-width: 200px;
    margin: 0;
}

.zt-search .zt-search-icon {
    position: absolute;
    left: 10px;
    font-size: 18px;
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
    pointer-events: none;
}

.zt-search-input {
    width: 100%;
    height: 36px;
    padding: 0 12px 0 36px;
    border: 1px solid var(--color-control-border);
    border-radius: var(--border-radius);
    background: var(--color-surface-2);
    font: inherit;
    font-size: 14px;
    color: var(--color-text-primary);
}

.zt-search-input::placeholder {
    color: var(--color-text-muted);
}

.zt-search-input:focus-visible {
    border-color: var(--color-accent);
}

.zt-filter-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.zt-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    height: 30px;
    padding: 0 12px;
    border: 1px solid var(--color-control-border);
    border-radius: var(--radius-pill);
    background: transparent;
    font: inherit;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    white-space: nowrap;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--easing), color var(--duration-fast) var(--easing), border-color var(--duration-fast) var(--easing);
}

.zt-filter-chip:hover {
    background: var(--color-surface-raised);
    color: var(--color-text-primary);
}

.zt-filter-chip[aria-pressed="true"] {
    background: var(--color-accent-selected);
    border-color: var(--color-accent);
    color: var(--color-link);
}

.zt-filter-count {
    font-variant-numeric: tabular-nums;
    color: var(--color-text-muted);
}

/* Row overflow menu */
.zt-row-menu .zt-row-menu-trigger.mud-icon-button {
    width: 44px;
    height: 44px;
    padding: 0;
    border-radius: var(--border-radius);
    color: var(--color-text-muted);
    transition: background-color var(--duration-fast) var(--easing), color var(--duration-fast) var(--easing);
}

.zt-row-menu .zt-row-menu-trigger.mud-icon-button:hover {
    background: var(--color-surface-raised);
    color: var(--color-text-primary);
}

.zt-row-menu .zt-row-menu-trigger .mud-icon-root {
    font-size: 20px;
    width: 20px;
    height: 20px;
}

.zt-row-menu--header .zt-row-menu-trigger.mud-icon-button {
    width: 36px;
    height: 36px;
}

.zt-row-menu--card {
    display: flex;
    align-self: stretch;
}

.zt-row-menu--card > div {
    display: flex;
}

.zt-row-menu--card .zt-row-menu-trigger.mud-icon-button {
    height: 100%;
    min-height: 44px;
    border-radius: 0 var(--border-radius-lg) var(--border-radius-lg) 0;
}

.zt-menu.mud-popover {
    width: 220px;
    padding: 6px;
    margin-top: 4px;
    background: var(--color-surface-raised);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-menu);
    box-shadow: var(--shadow-lg);
}

.zt-menu .mud-list {
    padding: 0;
}

.zt-menu .mud-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    min-height: 40px;
    padding: 0 10px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--color-text-primary);
    transition: background-color var(--duration-fast) var(--easing);
}

.zt-menu .mud-menu-item:hover {
    background: var(--color-surface-line);
}

.zt-menu .mud-menu-item .mud-icon-root {
    font-size: 18px;
    width: 18px;
    height: 18px;
    color: var(--color-text-muted);
}

.zt-menu .mud-menu-item-icon {
    margin: 0;
    min-width: 0;
}

.zt-menu .zt-menu-divider {
    margin: 4px 2px;
    border-color: var(--color-border);
}

.zt-menu .mud-menu-item.zt-menu-item--danger,
.zt-menu .mud-menu-item.zt-menu-item--danger .mud-icon-root {
    color: var(--color-error-text);
}

/* Confirm dialog */
.mud-dialog.zt-dialog {
    width: min(440px, calc(100vw - 32px));
    max-width: none;
    padding: 20px;
    gap: 16px;
    background: var(--color-surface) !important;
    border: 1px solid var(--color-surface-line) !important;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
}

.zt-dialog .mud-dialog-title,
.zt-dialog .mud-dialog-content,
.zt-dialog .mud-dialog-actions {
    padding: 0;
}

.zt-dialog-title {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--color-text-primary);
    overflow-wrap: anywhere;
}

.zt-confirm-head {
    display: flex;
    align-items: center;
    gap: 14px;
}

.zt-confirm-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--color-error-bg);
    color: var(--color-error-text);
}

.zt-confirm-icon .mud-icon-root {
    font-size: 22px;
    width: 22px;
    height: 22px;
}

.zt-confirm-body {
    margin: 6px 0 0 54px;
    font-size: 13.5px;
    color: var(--color-text-secondary);
}

.zt-dialog .mud-dialog-actions {
    margin-top: 16px;
    gap: var(--space-2);
}

.mud-button-root.zt-button-danger {
    background: var(--color-error);
    color: var(--color-accent-contrast);
}

.mud-button-root.zt-button-danger:hover {
    background: var(--color-error-text);
}

/* Empty state */
.zt-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    padding: 24px 16px;
    border: 1px dashed var(--color-border);
    border-radius: var(--border-radius-lg);
    text-align: center;
}

.zt-empty--filtered {
    gap: var(--space-2);
    padding: 40px 16px;
    border: 0;
    border-radius: 0;
}

.zt-empty-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-accent-glow);
    color: var(--color-accent);
}

.zt-empty-icon .mud-icon-root {
    font-size: 24px;
    width: 24px;
    height: 24px;
}

.zt-empty--inline .zt-empty-icon,
.zt-empty--error .zt-empty-icon {
    width: 40px;
    height: 40px;
    background: var(--color-surface-raised);
    color: var(--color-text-muted);
}

.zt-empty--error .zt-empty-icon {
    background: var(--color-error-bg);
    color: var(--color-error-text);
}

.zt-empty--inline .zt-empty-icon .mud-icon-root,
.zt-empty--error .zt-empty-icon .mud-icon-root {
    font-size: 22px;
    width: 22px;
    height: 22px;
}

.zt-empty-title {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.zt-empty-body {
    margin: 0;
    max-width: 480px;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.zt-empty--filtered .zt-empty-body {
    font-size: 13.5px;
}

.zt-empty-action {
    margin-top: 6px;
}

/* Resource meter */
.zt-meter {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-width: 0;
}

.zt-meter--inline {
    flex-direction: row;
    align-items: center;
    gap: var(--space-2);
}

.zt-meter-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-2);
    font-size: 12.5px;
}

.zt-meter-label {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--color-text-secondary);
}

.zt-meter-track {
    flex: 1;
    height: 4px;
    min-width: 40px;
    border-radius: var(--radius-pill);
    background: var(--color-surface-line);
    overflow: hidden;
}

.zt-meter--full .zt-meter-track {
    height: 6px;
}

.zt-meter-fill {
    height: 100%;
    border-radius: var(--radius-pill);
    background: var(--color-meter-fill);
}

.zt-meter-value {
    font-size: 12.5px;
    font-variant-numeric: tabular-nums;
    color: var(--color-text-primary);
    white-space: nowrap;
}

.zt-meter--inline .zt-meter-value {
    width: 34px;
    flex-shrink: 0;
    text-align: right;
}

.zt-meter-sub {
    font-size: 12px;
    color: var(--color-text-muted);
}

.zt-meter--mobile .zt-meter-head {
    font-size: 11.5px;
}

.zt-meter--mobile .zt-meter-label {
    color: var(--color-text-muted);
}

.zt-meter--warning .zt-meter-fill {
    background: var(--color-warning);
}

.zt-meter--warning .zt-meter-value {
    color: var(--color-warning);
}

.zt-meter--critical .zt-meter-fill {
    background: var(--color-error);
}

.zt-meter--critical .zt-meter-value {
    color: var(--color-error-text);
    font-weight: 700;
}

.zt-meter--stale .zt-meter-track {
    opacity: 0.6;
}

.zt-meter--stale .zt-meter-fill {
    background: var(--color-text-disabled);
}

.zt-meter--stale .zt-meter-value,
.zt-meter--nodata .zt-meter-value {
    color: var(--color-text-muted);
}

/* Copy field */
.zt-copy {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
}

.zt-copy-value {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    height: 40px;
    padding: 0 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-surface-2);
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--color-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    user-select: all;
}

.zt-copy-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-shrink: 0;
    height: 40px;
    min-width: 96px;
    padding: 0 12px;
    border: 1px solid var(--color-control-border);
    border-radius: var(--border-radius);
    background: transparent;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-primary);
    white-space: nowrap;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--easing), color var(--duration-fast) var(--easing);
}

.zt-copy-button:hover {
    background: var(--color-surface-raised);
}

.zt-copy-button .mud-icon-root {
    font-size: 18px;
    width: 18px;
    height: 18px;
}

.zt-copy-button--done {
    color: var(--color-success);
}

.zt-copy--dense .zt-copy-value,
.zt-copy--dense .zt-copy-button {
    height: 36px;
}

.zt-copy--dense .zt-copy-button {
    min-width: 116px;
}

/* Mobile list card */
.zt-mobile-card {
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    min-width: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-surface-line);
    border-radius: var(--border-radius-lg);
}

.zt-mobile-card--warning {
    box-shadow: inset 3px 0 0 var(--color-warning);
}

.zt-mobile-card--error {
    box-shadow: inset 3px 0 0 var(--color-error);
}

.zt-mobile-card--success {
    box-shadow: inset 3px 0 0 var(--color-success);
}

.zt-mobile-card-body,
.zt-mobile-card-body:hover {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 11px 4px 11px 14px;
    border-radius: var(--border-radius-lg) 0 0 var(--border-radius-lg);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: background-color var(--duration-fast) var(--easing);
}

.zt-mobile-card-body:active {
    background: var(--color-row-hover);
}

.zt-mobile-card-line1 {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
}

.zt-mobile-card-title {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 15px;
    font-weight: 600;
}

.zt-mobile-card-facts {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
}

.zt-mobile-card-line2 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: var(--font-mono);
    font-size: 12.5px;
    color: var(--color-text-muted);
}

.zt-mobile-card-line3 {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    font-size: 13px;
    color: var(--color-text-secondary);
}

.zt-mobile-card-footer {
    flex: 1 0 100%;
    min-width: 0;
    padding: 0 14px 12px;
}

.zt-mobile-meters {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    width: 100%;
    margin-top: 3px;
}

/* Tabs: MudTabs Class="zt-tabs" */
.zt-tabs.mud-tabs {
    min-width: 0;
}

.zt-tabs .mud-tabs-tabbar {
    margin-bottom: var(--space-4);
    padding: 3px 3px 0;
    border-bottom: 1px solid var(--color-surface-line);
    border-radius: 0;
    background: transparent;
}

.zt-tabs .mud-tabs-tabbar-wrapper {
    gap: 2px;
}

.zt-tabs .mud-tab {
    min-width: 0;
    min-height: 42px;
    padding: 0 14px;
    font-size: 14px;
    font-weight: 600;
    white-space: nowrap;
    text-transform: none;
    color: var(--color-text-secondary);
    transition: color var(--duration-fast) var(--easing);
}

.zt-tabs .mud-tab:hover {
    background: transparent;
    color: var(--color-text-primary);
}

.zt-tabs .mud-tab.mud-tab-active {
    color: var(--color-text-primary);
    box-shadow: inset 0 -2px 0 var(--color-accent);
}

.zt-tabs .mud-tab-slider {
    display: none;
}

.zt-tabs .mud-tabs-panels {
    background: transparent;
}

.zt-tab-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.zt-tab-count {
    display: inline-flex;
    align-items: center;
    height: 18px;
    padding: 0 6px;
    border-radius: var(--radius-pill);
    background: var(--color-surface-raised);
    font-size: 11.5px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
    color: var(--color-text-secondary);
}

/* Segmented control: div.zt-segmented role="group" with button[aria-pressed] */
.zt-segmented {
    display: inline-flex;
    flex-shrink: 0;
    padding: 3px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    background: var(--color-surface-2);
}

.zt-segmented-button {
    height: 28px;
    padding: 0 12px;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    font: inherit;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--easing), color var(--duration-fast) var(--easing);
}

.zt-segmented-button:hover {
    color: var(--color-text-primary);
}

.zt-segmented-button[aria-pressed="true"] {
    background: var(--color-accent);
    color: var(--color-accent-contrast);
}

.zt-segmented--dense .zt-segmented-button {
    padding: 0 11px;
}

.zt-segmented--large {
    margin-bottom: 12px;
}

.zt-segmented--large .zt-segmented-button {
    height: 30px;
    padding: 0 14px;
}

/* Switch: ZtSwitch */
.zt-switch-field {
    display: flex;
    width: fit-content;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--color-text-primary);
    cursor: pointer;
}

.zt-switch {
    position: relative;
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    width: 44px;
    height: 26px;
    padding: 3px;
    border: 1px solid var(--color-control-border);
    border-radius: var(--radius-pill);
    background: transparent;
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--easing), border-color var(--duration-fast) var(--easing);
}

.zt-switch-knob {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-text-secondary);
    transition: transform var(--duration-fast) var(--easing), background-color var(--duration-fast) var(--easing);
}

.zt-switch[aria-checked="true"] {
    background: var(--color-accent);
    border-color: var(--color-accent);
}

.zt-switch[aria-checked="true"] .zt-switch-knob {
    background: var(--color-accent-contrast);
    transform: translateX(18px);
}

.zt-switch:disabled {
    cursor: default;
    opacity: 0.6;
}

/* Native select */
.zt-select {
    height: 40px;
    padding: 0 10px;
    border: 1px solid var(--color-control-border);
    border-radius: var(--border-radius);
    background: var(--color-surface-2);
    font: inherit;
    font-size: 14px;
    color: var(--color-text-primary);
    cursor: pointer;
}

.zt-select--sm {
    height: 36px;
}

.zt-select:focus-visible {
    border-color: var(--color-accent);
}

/* Info rows: dl.zt-info-rows, add zt-info-rows--compact for the server column */
.zt-info-rows {
    margin: 0;
}

.zt-info-row {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    padding: 10px 0;
    border-bottom: 1px solid var(--color-surface-line);
    font-size: 13.5px;
}

.zt-info-row:last-child {
    border-bottom: 0;
}

.zt-info-row dt {
    white-space: nowrap;
    color: var(--color-text-secondary);
}

.zt-info-row dd {
    min-width: 0;
    margin: 0;
    text-align: right;
    font-variant-numeric: tabular-nums;
    overflow-wrap: anywhere;
    color: var(--color-text-primary);
}

.zt-info-rows--compact .zt-info-row {
    align-items: center;
    gap: var(--space-3);
    padding: 9px 0;
    font-size: 13px;
}

.zt-info-rows--compact .zt-info-row dd {
    display: flex;
    align-items: center;
    justify-content: safe flex-end;
    gap: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow-wrap: normal;
}

.zt-info-text {
    overflow: hidden;
    text-overflow: ellipsis;
}

.zt-info-sub {
    font-size: 12.5px;
    color: var(--color-text-muted);
}

.zt-info-tags {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 4px;
}

.zt-info-chip {
    display: inline-flex;
    align-items: center;
    height: 20px;
    padding: 0 7px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 11.5px;
    white-space: nowrap;
    color: var(--color-text-secondary);
}

.zt-info-button {
    padding: 0;
    border: 0;
    background: transparent;
    font: inherit;
    color: var(--color-link);
    text-decoration: underline;
    cursor: pointer;
}

.zt-info-button:hover {
    color: var(--color-link-hover);
}

/* Banner: zt-banner zt-banner--error | zt-banner--warning */
.zt-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
    padding: 14px 16px;
    border-radius: var(--border-radius-lg);
}

.zt-banner--error {
    background: var(--color-error-banner-bg);
    border: 1px solid var(--color-error-banner-line);
}

.zt-banner--warning {
    background: var(--color-warning-banner-bg);
    border: 1px solid var(--color-warning-banner-line);
}

.zt-banner .mud-icon-root.zt-banner-icon {
    flex-shrink: 0;
    font-size: 22px;
    width: 22px;
    height: 22px;
}

.zt-banner--error .zt-banner-icon {
    color: var(--color-error-text);
}

.zt-banner--warning .zt-banner-icon {
    color: var(--color-warning);
}

.zt-banner-text {
    flex: 1;
    min-width: 0;
}

.zt-banner-title {
    font-size: 15px;
    font-weight: 600;
    overflow-wrap: anywhere;
}

.zt-banner-sub {
    font-size: 13.5px;
    color: var(--color-text-secondary);
}

.zt-banner-link {
    font-size: 13px;
    white-space: nowrap;
}