:root,
html[data-lux-theme="light"] {
    --base-background: #f8fafc;
    --base-surface: #ffffff;
    --base-surface-muted: #f1f5f9;
    --base-text: #0f172a;
    --base-text-muted: #475569;
    --lux-text-muted: var(--base-text-muted);
    --base-border: #94a3b8;
    --base-border-subtle: #cbd5e1;
    --button-primary-background: #0c4a6e;
    --button-primary-hover-background: #075985;
    --button-primary-foreground: #ffffff;
    --button-disabled-opacity: .5;
    --sidebar-background: #083344;
    --sidebar-border: color-mix(in srgb, #e0f2fe 24%, transparent);
    --sidebar-icon: #bae6fd;
    --sidebar-icon-active: #f0f9ff;
    --sidebar-accent-background: color-mix(in srgb, #e0f2fe 14%, transparent);
    --sidebar-logo-pill: #171717;
    --row-hover-background: #f1f5f9;
    --warning-background: #fffbeb;
    --warning-border: #f59e0b;
    --warning-text: #92400e;
    --success-background: #f0fdf4;
    --success-border: #22c55e;
    --success-text: #166534;
    --mention-valid-background: color-mix(in srgb, var(--link-foreground) 10%, var(--base-surface));
    --mention-valid-border: color-mix(in srgb, var(--link-foreground) 44%, var(--base-border-subtle));
    --mention-valid-text: var(--link-foreground);
    --mention-warning-background: var(--warning-background);
    --mention-warning-border: var(--warning-border);
    --mention-warning-text: var(--warning-text);
    --mention-error-background: color-mix(in srgb, var(--base-text) 8%, var(--base-surface));
    --mention-error-border: var(--base-text);
    --mention-error-text: var(--base-text);
    --input-background: var(--base-surface);
    --input-border: var(--base-border-subtle);
    --input-focus-border: var(--link-foreground);
    --code-background: #f8fafc;
    --code-text: #334155;
    --link-foreground: #0c4a6e;
    --link-hover-foreground: #075985;
    --action-icon-foreground: #64748b;
    --action-icon-hover-foreground: #0c4a6e;
    --chart-primary-fill: #0c4a6e;
    --chart-accent-fill: #0369a1;
    --scrollbar-thumb: #cbd5e1;
    --scrollbar-thumb-hover: #94a3b8;
    --focus-ring: #38bdf8;
    --radius-card: 10px;
    --radius-control: 8px;
    --radius-pill: 9999px;
    --sidebar-expanded-width: 216px;
    --sidebar-collapsed-width: 36px;
    --shadow-card: 0 1px 2px rgb(15 23 42 / 8%);
    --font-mono: "JetBrains Mono", monospace;
    color-scheme: light;
    font-family: "Inter", sans-serif;
}

html[data-lux-theme="dark"] {
    --base-background: #09090b;
    --base-surface: #171717;
    --base-surface-muted: #18181b;
    --base-text: #fafafa;
    --base-text-muted: #a1a1aa;
    --lux-text-muted: var(--base-text-muted);
    --base-border: #cbd5e1;
    --base-border-subtle: #3f3f46;
    --button-primary-background: #075985;
    --button-primary-hover-background: #0369a1;
    --button-primary-foreground: #ffffff;
    --button-disabled-opacity: .5;
    --sidebar-background: #083344;
    --sidebar-border: color-mix(in srgb, #e0f2fe 24%, transparent);
    --sidebar-icon: #bae6fd;
    --sidebar-icon-active: #f0f9ff;
    --sidebar-accent-background: color-mix(in srgb, #e0f2fe 14%, transparent);
    --sidebar-logo-pill: #025064;
    --code-background: #18181b;
    --code-text: #a1a1aa;
    --link-foreground: #38bdf8;
    --link-hover-foreground: #7dd3fc;
    --action-icon-foreground: #a1a1aa;
    --action-icon-hover-foreground: #fafafa;
    --chart-primary-fill: #075985;
    --chart-accent-fill: #38bdf8;
    --row-hover-background: rgba(255, 255, 255, 0.04);
    --warning-background: rgba(245, 158, 11, 0.12);
    --warning-border: rgba(245, 158, 11, 0.3);
    --warning-text: #fbbf24;
    --success-background: rgba(34, 197, 94, 0.14);
    --success-border: rgba(34, 197, 94, 0.46);
    --success-text: #86efac;
    --mention-valid-background: color-mix(in srgb, var(--link-foreground) 16%, var(--base-surface));
    --mention-valid-border: color-mix(in srgb, var(--link-foreground) 52%, var(--base-border-subtle));
    --mention-valid-text: var(--link-foreground);
    --mention-warning-background: var(--warning-background);
    --mention-warning-border: var(--warning-border);
    --mention-warning-text: var(--warning-text);
    --mention-error-background: color-mix(in srgb, var(--base-text) 14%, var(--base-surface));
    --mention-error-border: var(--base-text);
    --mention-error-text: var(--base-text);
    --input-background: var(--base-surface);
    --input-border: var(--base-border-subtle);
    --input-focus-border: var(--link-foreground);
    --scrollbar-thumb: #3f3f46;
    --scrollbar-thumb-hover: #52525b;
    --shadow-card: none;
    color-scheme: dark;
}

html[data-lux-theme="hc-light"] {
    --base-background: #ffffff;
    --base-surface: #ffffff;
    --base-surface-muted: #f8fafc;
    --base-text: #000000;
    --base-text-muted: #1f2937;
    --lux-text-muted: var(--base-text-muted);
    --base-border: #000000;
    --base-border-subtle: #000000;
    --button-primary-background: #0c4a6e;
    --button-primary-hover-background: #075985;
    --button-primary-foreground: #ffffff;
    --button-disabled-opacity: 1;
    --sidebar-background: #083344;
    --sidebar-border: #ffffff;
    --sidebar-icon: #ffffff;
    --sidebar-icon-active: #ffffff;
    --sidebar-accent-background: #0c4a6e;
    --sidebar-logo-pill: #171717;
    --row-hover-background: #e0f2fe;
    --warning-background: #ffffff;
    --warning-border: #000000;
    --warning-text: #000000;
    --success-background: #ffffff;
    --success-border: #000000;
    --success-text: #000000;
    --mention-valid-background: var(--base-surface);
    --mention-valid-border: var(--base-border);
    --mention-valid-text: var(--base-text);
    --mention-warning-background: var(--base-surface);
    --mention-warning-border: var(--base-border);
    --mention-warning-text: var(--base-text);
    --mention-error-background: var(--base-surface);
    --mention-error-border: var(--base-border);
    --mention-error-text: var(--base-text);
    --input-background: var(--base-surface);
    --input-border: var(--base-border);
    --input-focus-border: var(--focus-ring);
    --code-background: #ffffff;
    --code-text: #000000;
    --link-foreground: #000000;
    --link-hover-foreground: #0c4a6e;
    --action-icon-foreground: #000000;
    --action-icon-hover-foreground: #0c4a6e;
    --chart-primary-fill: #0c4a6e;
    --chart-accent-fill: #0369a1;
    --scrollbar-thumb: #000000;
    --scrollbar-thumb-hover: #0c4a6e;
    --focus-ring: #000000;
    --shadow-card: none;
    color-scheme: light;
}

html[data-lux-theme="hc-dark"] {
    --base-background: #000000;
    --base-surface: #000000;
    --base-surface-muted: #111827;
    --base-text: #ffffff;
    --base-text-muted: #f8fafc;
    --lux-text-muted: var(--base-text-muted);
    --base-border: #ffffff;
    --base-border-subtle: #ffffff;
    --button-primary-background: #075985;
    --button-primary-hover-background: #0369a1;
    --button-primary-foreground: #ffffff;
    --button-disabled-opacity: 1;
    --sidebar-background: #083344;
    --sidebar-border: #ffffff;
    --sidebar-icon: #ffffff;
    --sidebar-icon-active: #ffffff;
    --sidebar-accent-background: #075985;
    --sidebar-logo-pill: #025064;
    --row-hover-background: #0f172a;
    --warning-background: #000000;
    --warning-border: #ffffff;
    --warning-text: #ffffff;
    --success-background: #000000;
    --success-border: #ffffff;
    --success-text: #ffffff;
    --mention-valid-background: var(--base-surface);
    --mention-valid-border: var(--base-border);
    --mention-valid-text: var(--base-text);
    --mention-warning-background: var(--base-surface);
    --mention-warning-border: var(--base-border);
    --mention-warning-text: var(--base-text);
    --mention-error-background: var(--base-surface);
    --mention-error-border: var(--base-border);
    --mention-error-text: var(--base-text);
    --input-background: var(--base-surface);
    --input-border: var(--base-border);
    --input-focus-border: var(--focus-ring);
    --code-background: #000000;
    --code-text: #ffffff;
    --link-foreground: #ffffff;
    --link-hover-foreground: #38bdf8;
    --action-icon-foreground: #ffffff;
    --action-icon-hover-foreground: #38bdf8;
    --chart-primary-fill: #075985;
    --chart-accent-fill: #38bdf8;
    --scrollbar-thumb: #ffffff;
    --scrollbar-thumb-hover: #bae6fd;
    --focus-ring: #ffffff;
    --shadow-card: none;
    color-scheme: dark;
}

html,
body {
    background-color: var(--base-background);
    color: var(--base-text);
    height: 100%;
}

.mud-typography-h1,
.mud-typography-h2,
.mud-typography-h3 {
    font-weight: 300 !important;
}

/* ── LUX Sidebar ──────────────────────────────────────────────────────── */
.lux-sidebar {
    background-color: var(--sidebar-background) !important;
    border-right: 1px solid var(--sidebar-border) !important;
    width: var(--sidebar-expanded-width) !important;
}

.lux-drawer-header {
    height: 60px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
}

.lux-logo-pill {
    width: 32px;
    height: 32px;
    border-radius: var(--radius-control);
    display: grid;
    place-items: center;
    color: var(--sidebar-icon-active);
    background: var(--sidebar-logo-pill);
}

.lux-sidebar .mud-nav-link {
    width: auto;
    height: 32px;
    border-radius: var(--radius-control);
    margin: 4px 10px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    color: var(--sidebar-icon) !important;
    transition: background-color 100ms ease, color 100ms ease;
}

.lux-sidebar .mud-nav-link .mud-nav-link-text {
    color: var(--sidebar-icon-active) !important;
}

.lux-sidebar .mud-nav-link:hover {
    background-color: var(--sidebar-accent-background) !important;
    color: var(--sidebar-icon-active) !important;
}

.lux-sidebar .mud-nav-link.active {
    background-color: var(--sidebar-accent-background) !important;
    color: var(--sidebar-icon-active) !important;
    border-left: 2px solid var(--sidebar-logo-pill);
}

.lux-sidebar-bottom {
    gap: 4px;
    padding: 8px 10px 12px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

.lux-sidebar-title {
    color: var(--sidebar-icon-active);
    font-weight: 500 !important;
}

.lux-sidebar-action {
    justify-content: flex-start !important;
    text-transform: none !important;
}

.lux-theme-menu,
.lux-theme-menu .mud-menu {
    width: 100%;
}

.lux-sidebar-action,
.lux-sidebar-action .mud-button-label,
.lux-sidebar-action .mud-icon-root,
.lux-theme-menu .mud-button-root,
.lux-theme-menu .mud-button-label,
.lux-theme-menu .mud-icon-root {
    color: var(--sidebar-icon-active) !important;
}

.lux-sidebar-action:hover,
.lux-sidebar-action:focus-visible,
.lux-theme-menu .mud-button-root:hover,
.lux-theme-menu .mud-button-root:focus-visible {
    background-color: var(--sidebar-accent-background) !important;
}

.lux-theme-menu .mud-button-root {
    width: 100%;
    height: 32px;
    min-width: 0 !important;
    gap: 8px;
    padding-inline: 8px !important;
    justify-content: flex-start !important;
    text-transform: none !important;
}

.lux-theme-menu .mud-button-label {
    flex: 1 1 auto;
    justify-content: flex-start !important;
    text-align: left;
}

.lux-user-row {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
    padding: 6px 4px;
}

.lux-user-email {
    overflow: hidden;
    color: var(--sidebar-icon);
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lux-user-avatar {
    cursor: default;
}

/* ── Main content ─────────────────────────────────────────────────────── */
.lux-main-content {
    background-color: var(--base-background);
    min-height: 100vh;
    padding-top: 0 !important;
}

.lux-page {
    padding: 32px;
}

.lux-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 24px;
}

.lux-page-title {
    font-weight: 300 !important;
    letter-spacing: 0;
    margin: 0 !important;
    overflow-wrap: anywhere;
}

.lux-section-title {
    font-weight: 500 !important;
    margin-bottom: 12px !important;
}

.lux-section-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
    margin-bottom: 16px;
}

.lux-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.lux-table-toolbar {
    align-items: center;
    display: grid;
    gap: 12px;
    grid-template-columns: auto minmax(220px, 320px) minmax(0, 1fr);
    margin-bottom: 12px;
}

.lux-table-toolbar .lux-section-title {
    margin-bottom: 0 !important;
}

.lux-section-toolbar {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    margin-bottom: 12px;
}

.lux-section-toolbar .lux-section-title {
    margin-bottom: 0 !important;
}

.lux-help-title {
    align-items: center;
    display: flex;
    gap: 6px;
    min-width: 0;
}

.lux-help-title .lux-section-title {
    margin-bottom: 0 !important;
}

.lux-switch-row {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
}

.lux-table-search {
    min-width: 0;
}

.lux-panel {
    border: 1px solid var(--base-border) !important;
    border-radius: var(--radius-card) !important;
    background-color: var(--base-surface) !important;
    box-shadow: var(--shadow-card) !important;
    color: var(--base-text) !important;
}

.lux-data-table {
    overflow: hidden;
}

.lux-data-table .mud-table-root {
    border-collapse: separate;
    border-spacing: 0;
}

.lux-comment-cell {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 32px;
}

.lux-comment-action {
    cursor: pointer;
}

.lux-comment-action.mud-disabled {
    cursor: default;
}

.lux-dashboard-messages {
    border: 1px solid var(--base-border);
    border-radius: 10px;
    background: var(--base-surface);
    box-shadow: var(--shadow-card);
    color: var(--base-text);
}

.lux-dashboard-messages .mud-dialog-content {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding: 14px;
}

.lux-dashboard-messages-header {
    align-items: center;
    border-bottom: 1px solid var(--base-border-subtle);
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding-bottom: 10px;
}

.lux-dashboard-messages-header .lux-section-title {
    margin-bottom: 2px !important;
}

.lux-modal-scrim {
    align-items: center;
    background: color-mix(in srgb, var(--base-text) 32%, transparent);
    bottom: 0;
    display: flex;
    justify-content: center;
    left: 0;
    padding: 24px;
    position: fixed;
    right: 0;
    top: 0;
    z-index: 1300;
}

.lux-dialog-header {
    align-items: flex-start;
    border-bottom: 1px solid var(--base-border-subtle);
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding-bottom: 12px;
}

.lux-version-changes-dialog {
    max-height: min(680px, calc(100vh - 48px));
    max-width: min(860px, calc(100vw - 32px));
    overflow: auto;
    width: 100%;
}

.lux-dashboard-message-list {
    display: grid;
    gap: 12px;
    max-height: 360px;
    overflow-y: auto;
    padding: 2px 2px 4px;
}

.lux-dashboard-message,
.lux-dashboard-message-empty {
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-card);
    background: var(--base-surface);
    box-sizing: border-box;
    padding: 12px 14px;
}

.lux-dashboard-message-reply {
    border-left: 3px solid var(--link-foreground);
    margin-left: 18px;
}

.lux-dashboard-message-empty {
    align-items: center;
    border-style: dashed;
    display: flex;
    flex-direction: column;
    gap: 8px;
    justify-content: center;
    min-height: 120px;
    text-align: center;
}

.lux-dashboard-message-composer {
    align-items: flex-end;
    border-top: 1px solid var(--base-border-subtle);
    display: grid;
    gap: 8px;
    grid-template-columns: minmax(0, 1fr) auto;
    padding-top: 14px;
}

.lux-comment-embed {
    background: var(--base-background);
    box-sizing: border-box;
    color: var(--base-text);
    display: flex;
    flex-direction: column;
    gap: 12px;
    height: 100vh;
    min-height: 0;
    overflow: hidden;
    padding: 14px;
}

.lux-comment-header {
    align-items: flex-start;
    border-bottom: 1px solid var(--base-border-subtle);
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding-bottom: 10px;
}

.lux-comment-list {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
    overflow-y: auto;
    padding-right: 2px;
}

.lux-comment-empty {
    align-items: center;
    border: 1px dashed var(--base-border);
    border-radius: var(--radius-control);
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 8px;
    justify-content: center;
    min-height: 180px;
    padding: 18px;
    text-align: center;
}

.lux-comment-item {
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-control);
    background: var(--base-surface);
    padding: 10px;
    transition: border-color .25s ease, box-shadow .25s ease;
}

.lux-comment-item:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

.lux-comment-item-reply {
    border-left: 3px solid var(--link-foreground);
    margin-left: 18px;
}

.lux-comment-item-page-different {
    border-left: 3px solid var(--link-foreground);
    background: color-mix(in srgb, var(--link-foreground) 5%, var(--base-surface));
}

.lux-comment-item-anchor-active {
    border-color: var(--success-border);
    box-shadow: 0 0 0 2px var(--success-background);
}

.lux-comment-item-posted-active {
    border-color: var(--link-foreground);
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--link-foreground) 18%, transparent);
}

@media (prefers-reduced-motion: reduce) {
    .lux-comment-item {
        transition: none;
    }
}

.lux-comment-meta {
    align-items: center;
    color: var(--base-text-muted);
    display: flex;
    flex-wrap: wrap;
    font-size: .74rem;
    gap: 6px 10px;
    justify-content: space-between;
    margin-bottom: 6px;
}

.lux-comment-meta-main {
    align-items: center;
    display: inline-flex;
    flex-wrap: wrap;
    gap: 6px;
    min-width: 0;
}

.lux-comment-meta strong {
    color: var(--base-text);
    font-weight: 500;
}

.lux-comment-edited-marker {
    align-items: center;
    border: 1px solid var(--base-border-subtle);
    border-radius: 9999px;
    color: var(--lux-text-muted);
    display: inline-flex;
    font-family: "JetBrains Mono", monospace;
    font-size: .68rem;
    font-weight: 500;
    line-height: 1.2;
    padding: 1px 6px;
}

.lux-comment-thread-marker,
.lux-comment-reply-count {
    color: var(--base-text-muted);
    font-family: "JetBrains Mono", monospace;
    font-size: .68rem;
    font-weight: 500;
}

.lux-comment-thread-marker {
    border: 1px solid var(--base-border-subtle);
    border-radius: 9999px;
    padding: 1px 6px;
}

.lux-comment-page-marker {
    align-items: center;
    background: color-mix(in srgb, var(--link-foreground) 10%, var(--base-surface));
    border: 1px solid color-mix(in srgb, var(--link-foreground) 44%, var(--base-border-subtle));
    border-radius: 9999px;
    color: var(--link-foreground);
    display: inline-flex;
    font-family: "Inter", sans-serif;
    font-size: .68rem;
    font-weight: 500;
    line-height: 1.2;
    padding: 2px 8px;
}

.lux-comment-anchor {
    align-items: center;
    appearance: none;
    background: var(--row-hover-background);
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-control);
    color: var(--base-text-muted);
    cursor: pointer;
    display: inline-flex;
    font-family: "JetBrains Mono", monospace;
    font-size: .72rem;
    gap: 6px;
    line-height: 1.35;
    margin-bottom: 6px;
    max-width: 100%;
    padding: 4px 7px;
    text-align: left;
}

.lux-comment-anchor:hover {
    border-color: var(--base-border);
    color: var(--base-text);
}

.lux-comment-anchor-broken,
.lux-comment-anchor:disabled {
    background: var(--warning-background);
    border-color: var(--warning-border);
    color: var(--warning-text);
    cursor: not-allowed;
    opacity: .9;
}

.lux-comment-anchor-broken:hover,
.lux-comment-anchor:disabled:hover {
    border-color: var(--warning-border);
    color: var(--warning-text);
}

.lux-comment-anchor:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

.lux-comment-anchor .mud-icon-root {
    color: currentColor !important;
    flex: 0 0 auto;
    font-size: 13px !important;
    height: 13px !important;
    width: 13px !important;
}

.lux-comment-anchor span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lux-comment-item-anchor-missing {
    border-color: color-mix(in srgb, var(--warning-border) 60%, var(--base-border-subtle));
}

.lux-comment-reply-count {
    margin-bottom: 4px;
}

.lux-comment-body {
    font-size: .875rem;
    line-height: 1.43;
    overflow-wrap: anywhere;
}

.lux-comment-markdown {
    color: var(--base-text);
}

.lux-comment-markdown > :first-child {
    margin-top: 0;
}

.lux-comment-markdown > :last-child {
    margin-bottom: 0;
}

.lux-comment-markdown p,
.lux-comment-markdown ul,
.lux-comment-markdown ol,
.lux-comment-markdown blockquote,
.lux-comment-markdown pre,
.lux-comment-markdown table {
    margin: 0 0 8px;
}

.lux-comment-markdown ul,
.lux-comment-markdown ol {
    padding-left: 18px;
}

.lux-comment-markdown li + li {
    margin-top: 3px;
}

.lux-comment-markdown blockquote {
    border-left: 3px solid var(--base-border-subtle);
    color: var(--base-text-muted);
    padding-left: 10px;
}

.lux-comment-markdown code {
    background: var(--code-background);
    border: 1px solid var(--base-border-subtle);
    border-radius: 4px;
    color: var(--code-text);
    font-family: "JetBrains Mono", monospace;
    font-size: .86em;
    padding: 1px 4px;
}

.lux-comment-markdown pre {
    background: var(--code-background);
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-control);
    color: var(--code-text);
    overflow-x: auto;
    padding: 8px 10px;
}

.lux-comment-markdown pre code {
    background: transparent;
    border: 0;
    padding: 0;
}

.lux-comment-markdown a {
    color: var(--link-foreground);
}

.lux-comment-markdown a:hover,
.lux-comment-markdown a:focus-visible {
    color: var(--link-hover-foreground);
}

.lux-comment-markdown table {
    border-collapse: collapse;
    display: block;
    max-width: 100%;
    overflow-x: auto;
}

.lux-comment-markdown th,
.lux-comment-markdown td {
    border: 1px solid var(--base-border-subtle);
    padding: 4px 6px;
}

.lux-comment-page-link {
    color: var(--base-text-muted);
    display: block;
    font-family: "JetBrains Mono", monospace;
    font-size: .78rem;
    line-height: 1.4;
    max-width: 100%;
    overflow: hidden;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lux-comment-page-link-different {
    background: color-mix(in srgb, var(--link-foreground) 6%, var(--base-surface));
    border: 1px solid color-mix(in srgb, var(--link-foreground) 36%, var(--base-border-subtle));
    border-radius: var(--radius-control);
    color: var(--link-foreground);
    padding: 4px 7px;
}

.lux-comment-page-link:hover,
.lux-comment-page-link:focus-visible {
    color: var(--link-hover-foreground);
    text-decoration: underline;
}

.lux-mention-text {
    overflow-wrap: anywhere;
}

.lux-mention-text-segment {
    white-space: pre-wrap;
}

.lux-inline-mention {
    align-items: center;
    background: var(--mention-valid-background);
    border: 1px solid var(--mention-valid-border);
    border-radius: var(--radius-pill);
    box-sizing: border-box;
    color: var(--mention-valid-text);
    display: inline-flex;
    font-size: .86em;
    font-weight: 500;
    gap: 4px;
    line-height: 1.35;
    max-width: 100%;
    padding: 1px 7px;
    vertical-align: text-bottom;
}

.lux-inline-mention .mud-icon-root {
    color: currentColor !important;
    flex: 0 0 auto;
    font-size: 12px !important;
    height: 12px !important;
    width: 12px !important;
}

.lux-inline-mention-glyph {
    color: currentColor;
    flex: 0 0 auto;
    font-family: "JetBrains Mono", monospace;
    font-size: .78em;
    font-weight: 700;
}

.lux-inline-mention span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lux-mention-editor {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

.lux-mention-editor-head {
    align-items: center;
    display: flex;
    gap: 8px;
    justify-content: space-between;
    min-height: 22px;
}

.lux-mention-editor-label {
    color: var(--base-text);
    font-size: .8125rem;
    font-weight: 500;
    line-height: 1.3;
}

.lux-mention-editor-badge {
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-pill);
    color: var(--base-text-muted);
    font-family: "JetBrains Mono", monospace;
    font-size: .68rem;
    font-weight: 500;
    line-height: 1.2;
    padding: 2px 6px;
}

.lux-mention-editor-surface {
    background: var(--input-background);
    border: 1px solid var(--input-border);
    border-radius: var(--radius-control);
    box-sizing: border-box;
    color: var(--base-text);
    font-family: "Inter", sans-serif;
    font-size: .875rem;
    line-height: 1.43;
    min-height: 96px;
    outline: none;
    overflow-wrap: anywhere;
    padding: 10px 12px;
    white-space: pre-wrap;
    width: 100%;
}

.lux-mention-editor-surface:focus {
    border-color: var(--input-focus-border);
    box-shadow: 0 0 0 1px var(--input-focus-border);
}

.lux-mention-editor-error .lux-mention-editor-surface {
    border-color: var(--mention-error-border);
}

.lux-mention-editor-surface:empty::before,
.lux-mention-editor-surface:has(> br:only-child)::before {
    color: var(--base-text-muted);
    content: attr(data-placeholder);
    pointer-events: none;
}

.lux-mention-editor-surface:focus:empty::before,
.lux-mention-editor-surface:focus:has(> br:only-child)::before,
.lux-mention-editor-surface.lux-mention-editor-focused:empty::before,
.lux-mention-editor-surface.lux-mention-editor-focused:has(> br:only-child)::before {
    content: "";
}

.lux-mention-editor-error-text {
    color: var(--mention-error-text);
    font-size: .75rem;
    line-height: 1.3;
    margin-top: -2px;
}

.lux-editor-inline-mention {
    align-items: center;
    border: 1px solid var(--mention-token-border);
    border-radius: var(--radius-pill);
    box-sizing: border-box;
    color: var(--mention-token-text);
    display: inline-flex;
    font-size: .86em;
    font-weight: 500;
    gap: 4px;
    line-height: 1.35;
    max-width: 100%;
    padding: 1px 7px;
    vertical-align: text-bottom;
}

.lux-editor-inline-mention-icon {
    color: currentColor;
    fill: none;
    flex: 0 0 auto;
    height: 12px;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
    width: 12px;
}

.lux-editor-inline-mention span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lux-editor-inline-mention-valid {
    --mention-token-border: var(--mention-valid-border);
    --mention-token-text: var(--mention-valid-text);
    background: var(--mention-valid-background);
}

.lux-editor-inline-mention-warning {
    --mention-token-border: var(--mention-warning-border);
    --mention-token-text: var(--mention-warning-text);
    background: var(--mention-warning-background);
}

.lux-editor-inline-mention-error {
    --mention-token-border: var(--mention-error-border);
    --mention-token-text: var(--mention-error-text);
    background: var(--mention-error-background);
}

.lux-comment-attachments,
.lux-comment-pending {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 8px;
}

.lux-mention-tokens {
    /* semantic status backgrounds + atom:badge pill treatment */
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: -2px;
}

.lux-mention-token {
    align-items: center;
    border: 1px solid var(--mention-token-border);
    border-radius: var(--radius-pill);
    box-sizing: border-box;
    color: var(--mention-token-text);
    display: inline-flex;
    font-size: .75rem;
    font-weight: 500;
    gap: 4px;
    line-height: 1.2;
    max-width: 100%;
    min-height: 22px;
    padding: 2px 8px;
    transition: border-color 100ms ease, background-color 100ms ease;
}

.lux-mention-token .mud-icon-root {
    color: currentColor !important;
    flex: 0 0 auto;
    font-size: 12px !important;
    height: 12px !important;
    width: 12px !important;
}

.lux-mention-token span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lux-mention-token-valid {
    --mention-token-border: var(--mention-valid-border);
    --mention-token-text: var(--mention-valid-text);
    background: var(--mention-valid-background);
}

.lux-mention-token-warning {
    --mention-token-border: var(--mention-warning-border);
    --mention-token-text: var(--mention-warning-text);
    background: var(--mention-warning-background);
}

.lux-mention-token-error {
    --mention-token-border: var(--mention-error-border);
    --mention-token-text: var(--mention-error-text);
    background: var(--mention-error-background);
}

.lux-mention-assist {
    background: var(--base-surface);
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-control);
    box-shadow: var(--shadow-card);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: -2px;
    max-width: 360px;
    padding: 6px;
}

.lux-mention-assist-hint,
.lux-mention-assist-empty {
    color: var(--base-text-muted);
    font-size: .75rem;
    line-height: 1.3;
    padding: 4px 6px;
}

.lux-mention-assist-option {
    align-items: center;
    background: transparent;
    border: 0;
    border-radius: var(--radius-control);
    color: var(--base-text);
    cursor: pointer;
    display: flex;
    font-family: "Inter", sans-serif;
    font-size: .8125rem;
    gap: 6px;
    min-height: 32px;
    padding: 6px 8px;
    text-align: left;
    width: 100%;
}

.lux-mention-assist-option:hover,
.lux-mention-assist-option:focus-visible {
    background: var(--row-hover-background);
    outline: 2px solid transparent;
}

.lux-mention-assist-option .mud-icon-root {
    color: var(--action-icon-foreground) !important;
    flex: 0 0 auto;
    font-size: 14px !important;
    height: 14px !important;
    width: 14px !important;
}

@media (prefers-reduced-motion: reduce) {
    .lux-mention-token {
        transition: none;
    }
}

.lux-comment-composer {
    background: var(--base-surface);
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-card);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 0 0 auto;
    padding: 10px;
    scroll-margin-block-end: 12px;
}

.lux-comment-context-banner {
    align-items: center;
    background: var(--row-hover-background);
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-control);
    color: var(--base-text-muted);
    display: flex;
    font-size: .78rem;
    gap: 8px;
    justify-content: space-between;
    min-height: 34px;
    padding: 5px 8px;
}

.lux-dashboard-message-composer .lux-comment-context-banner {
    grid-column: 1 / -1;
}

.lux-comment-composer .lux-mention-assist {
    margin-bottom: -2px;
    margin-top: 0;
    max-height: min(168px, 38vh);
    max-width: none;
    order: -1;
    overflow-y: auto;
    width: 100%;
}

.lux-comment-actions {
    align-items: center;
    display: flex;
    gap: 8px;
    justify-content: flex-end;
}

.lux-comment-edit-actions {
    align-items: center;
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    margin-top: 8px;
}

@media (max-width: 600px) {
    .lux-dashboard-message-composer {
        align-items: stretch;
        grid-template-columns: 1fr;
    }
}

.lux-chart-panel {
    min-height: 100%;
}

.lux-timeline-chart,
.lux-metric-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 16px;
}

.lux-timeline-row,
.lux-metric-row,
.lux-target-row {
    align-items: center;
    display: grid;
    gap: 10px;
    min-width: 0;
}

.lux-timeline-row {
    grid-template-columns: 64px minmax(96px, 1fr) 44px 72px;
}

.lux-metric-row {
    grid-template-columns: 108px minmax(96px, 1fr) 44px;
}

.lux-target-row {
    grid-template-columns: minmax(120px, 1.2fr) minmax(96px, 1fr) 72px;
}

.lux-target-row span,
.lux-metric-row span {
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lux-target-row small,
.lux-timeline-row small {
    color: var(--base-text-muted);
    display: block;
    font-size: .75rem;
}

.lux-bar-track {
    background: color-mix(in srgb, var(--base-border) 58%, transparent);
    border-radius: var(--radius-pill);
    height: 8px;
    min-width: 0;
    overflow: hidden;
}

.lux-bar-fill {
    background: var(--chart-primary-fill);
    border-radius: inherit;
    height: 100%;
}

.lux-bar-accent {
    background: var(--chart-accent-fill);
}

.lux-journey-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 16px;
}

.lux-journey-item {
    border-bottom: 1px solid var(--base-border);
    padding-bottom: 8px;
}

.lux-journey-item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.lux-journey-panel-item,
.lux-journey-panel-item .lux-chart-panel {
    width: 100%;
}

.lux-journey-trigger {
    align-items: flex-start;
    background: transparent;
    border: 0;
    border-radius: var(--radius-sm);
    color: var(--base-text);
    cursor: pointer;
    display: flex;
    gap: 10px;
    justify-content: space-between;
    min-height: 36px;
    padding: 6px;
    text-align: left;
    width: 100%;
}

.lux-journey-trigger:hover .lux-journey-step {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.lux-journey-trigger:focus-visible {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

.lux-journey-trigger-main {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
}

.lux-journey-steps {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-width: 0;
}

.lux-journey-step {
    background: color-mix(in srgb, var(--base-surface-muted) 78%, transparent);
    border: 1px solid var(--base-border);
    border-radius: var(--radius-pill);
    color: var(--base-text);
    display: inline-flex;
    font-size: .8125rem;
    line-height: 1.3;
    max-width: 100%;
    padding: 3px 8px;
    white-space: normal;
}

.lux-journey-meta {
    color: var(--base-text-muted);
    font-size: .75rem;
}

.lux-journey-chevron {
    color: var(--base-text-muted);
    flex: 0 0 auto;
    margin-top: 3px;
    transition: transform 200ms ease;
}

.lux-journey-chevron-expanded {
    transform: rotate(180deg);
}

.lux-journey-detail {
    background: var(--base-surface-muted);
    border: 1px solid var(--base-border);
    border-radius: var(--radius-md);
    margin: 4px 6px 8px;
    padding: 10px;
}

.lux-journey-detail-heading {
    align-items: center;
    display: flex;
    font-size: .8125rem;
    gap: 8px;
    justify-content: space-between;
    margin-bottom: 8px;
}

.lux-journey-detail-heading span {
    color: var(--base-text-muted);
}

.lux-journey-detail-list {
    display: grid;
    gap: 6px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.lux-journey-detail-list li {
    align-items: center;
    display: grid;
    gap: 8px;
    grid-template-columns: 24px minmax(0, 1fr);
}

.lux-journey-step-index {
    align-items: center;
    background: var(--base-surface);
    border: 1px solid var(--base-border);
    border-radius: var(--radius-pill);
    color: var(--base-text-muted);
    display: inline-flex;
    font-family: var(--font-mono);
    font-size: .75rem;
    height: 24px;
    justify-content: center;
    width: 24px;
}

@media (prefers-reduced-motion: reduce) {
    .lux-journey-chevron {
        transition: none;
    }
}

.lux-virtual-table {
    overflow: hidden;
}

.lux-virtual-table .mud-table-container {
    max-height: 420px;
}

.lux-truncate-cell {
    display: block;
    max-width: 42ch;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lux-subpanel {
    border: 1px solid var(--base-border-subtle) !important;
    border-radius: var(--radius-card) !important;
    background-color: var(--base-surface-muted) !important;
    color: var(--base-text) !important;
}

.lux-access-panel {
    margin-top: 16px !important;
}

.lux-panel-stack {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.lux-mono {
    font-family: var(--font-mono) !important;
    font-size: .8rem !important;
}

.lux-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.lux-form-actions {
    margin-top: 20px;
}

.lux-chip-row {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.lux-activity-list {
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-card);
    overflow: hidden;
}

.lux-activity-row {
    min-height: 40px;
    align-items: flex-start;
    border-bottom: 1px solid var(--base-border-subtle);
    display: flex;
    gap: 12px;
    justify-content: space-between;
    padding: 10px 12px;
}

.lux-activity-row:last-child {
    border-bottom: 0;
}

.lux-activity-main {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.lux-activity-meta {
    align-items: center;
    display: flex;
    flex: 0 0 auto;
    gap: 8px;
    white-space: nowrap;
}

.lux-external-title-link {
    align-items: center;
    display: inline-flex !important;
    gap: 6px;
    max-width: 100%;
    text-decoration-thickness: 1px;
    text-underline-offset: 3px;
}

.lux-external-title-link span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lux-external-title-icon {
    flex: 0 0 auto;
    opacity: .52;
    transform: translateY(1px);
    transition: opacity 120ms ease;
}

.lux-external-title-link:hover .lux-external-title-icon,
.lux-external-title-link:focus-visible .lux-external-title-icon {
    opacity: 1;
}

.lux-form-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.lux-share-editor {
    max-width: 1180px;
}

.lux-page-description {
    margin-left: 40px !important;
    margin-top: 4px !important;
}

.lux-page-primary-actions {
    flex: 0 0 auto;
}

.lux-share-tabs {
    border-bottom: 1px solid var(--base-border);
    display: flex;
    gap: 24px;
    margin-bottom: 16px;
}

.lux-share-tab {
    align-items: center;
    background: transparent;
    border: 0;
    border-bottom: 2px solid transparent;
    color: var(--base-text-muted);
    cursor: pointer;
    display: inline-flex;
    font: inherit;
    font-size: .875rem;
    gap: 8px;
    min-height: 40px;
    padding: 0 2px;
    transition:
        border-color 150ms cubic-bezier(0.2, 0, 0, 1),
        color 150ms cubic-bezier(0.2, 0, 0, 1);
}

.lux-share-tab:hover {
    color: var(--base-text);
}

.lux-share-tab:focus-visible {
    border-radius: var(--radius-control);
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

.lux-share-tab-active {
    border-bottom-color: var(--link-foreground);
    color: var(--link-foreground);
    font-weight: 500;
}

.lux-share-tab-count {
    align-items: center;
    background: var(--base-surface-muted);
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-pill);
    display: inline-flex;
    font-family: var(--font-mono);
    font-size: .6875rem;
    height: 20px;
    justify-content: center;
    min-width: 20px;
    padding: 0 5px;
}

.lux-create-steps {
    background: var(--base-surface);
    border: 1px solid var(--base-border);
    border-radius: var(--radius-card);
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    list-style: none;
    margin: 0 0 16px;
    overflow: hidden;
    padding: 0;
}

.lux-create-step {
    align-items: center;
    display: grid;
    gap: 12px;
    grid-template-columns: 32px minmax(0, 1fr);
    min-height: 64px;
    padding: 10px 16px;
}

.lux-create-step + .lux-create-step {
    border-left: 1px solid var(--base-border-subtle);
}

.lux-create-step-active {
    background: color-mix(in srgb, var(--link-foreground) 6%, var(--base-surface));
    box-shadow: inset 3px 0 0 var(--link-foreground);
}

.lux-create-step-index {
    align-items: center;
    border: 1px solid var(--base-border);
    border-radius: var(--radius-pill);
    display: inline-flex;
    font-family: var(--font-mono);
    font-size: .75rem;
    height: 32px;
    justify-content: center;
    width: 32px;
}

.lux-create-step strong,
.lux-create-step small {
    display: block;
}

.lux-create-step strong {
    font-size: .875rem;
    font-weight: 500;
}

.lux-create-step small {
    color: var(--base-text-muted);
    font-size: .75rem;
    margin-top: 2px;
}

.lux-share-settings-panel > .lux-section-header {
    border-bottom: 1px solid var(--base-border-subtle);
    margin-bottom: 20px;
    padding-bottom: 14px;
}

.lux-settings-grid,
.lux-create-fields {
    align-items: start;
    display: grid;
    gap: 16px;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lux-settings-section {
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-card);
    min-width: 0;
    padding: 16px;
}

.lux-settings-section-wide {
    grid-column: 1 / -1;
}

.lux-settings-section-heading {
    border-bottom: 1px solid var(--base-border-subtle);
    margin-bottom: 16px;
    padding-bottom: 10px;
}

.lux-settings-section-heading .mud-typography-subtitle2 {
    font-weight: 500;
}

.lux-settings-options {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.lux-settings-option {
    align-items: center;
    display: flex;
    gap: 16px;
    justify-content: space-between;
    min-height: 56px;
    padding: 8px 12px;
}

.lux-settings-option + .lux-settings-option {
    border-left: 1px solid var(--base-border-subtle);
}

.lux-create-handoff {
    align-items: flex-start;
    border: 1px dashed var(--base-border);
    border-radius: var(--radius-control);
    display: grid;
    gap: 12px;
    grid-template-columns: 36px minmax(0, 1fr);
    margin-top: 16px;
    padding: 14px;
}

.lux-create-handoff-icon,
.lux-content-empty-icon {
    align-items: center;
    background: var(--base-surface-muted);
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-control);
    color: var(--link-foreground);
    display: flex;
    justify-content: center;
}

.lux-create-handoff-icon {
    height: 36px;
    width: 36px;
}

.lux-content-panel {
    scroll-margin-top: 16px;
}

.lux-upload-destination {
    display: block;
    margin-bottom: 16px !important;
    max-width: 480px;
}

.lux-content-empty {
    align-items: center;
    border: 1px dashed var(--base-border);
    border-radius: var(--radius-control);
    display: grid;
    gap: 14px;
    grid-template-columns: 48px minmax(0, 1fr);
    min-height: 96px;
    padding: 16px;
}

.lux-content-empty-icon {
    height: 48px;
    width: 48px;
}

.lux-token-status {
    align-items: flex-start;
    display: grid;
    gap: 12px;
    grid-template-columns: minmax(0, 1fr) auto;
}

.lux-token-status > .mud-chip {
    margin-top: 12px;
}

.lux-field-row {
    align-items: flex-start;
    display: flex;
    gap: 8px;
    min-width: 0;
}

.lux-copy-row {
    align-items: center;
    display: flex;
    gap: 8px;
    min-width: 0;
}

.lux-copy-action {
    flex: 0 0 40px;
    height: 40px !important;
    margin-top: 8px !important;
    width: 40px !important;
}

.lux-acl-action {
    align-self: flex-start;
    flex: 0 0 40px;
    height: 40px !important;
    margin-top: 8px !important;
    width: 40px !important;
}

.lux-field-grow {
    flex: 1 1 280px;
    min-width: 0;
}

.lux-file-input {
    height: 1px;
    left: -9999px;
    opacity: 0;
    position: absolute;
    width: 1px;
}

.lux-file-tree {
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-card);
    overflow: hidden;
}

.lux-file-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 16px;
    min-height: 40px;
    padding: 4px 8px;
    border-bottom: 1px solid var(--base-border-subtle);
}

.lux-file-row:last-child {
    border-bottom: 0;
}

.lux-file-row:hover {
    background-color: var(--row-hover-background);
}

.lux-file-name {
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.lux-file-name a,
.lux-file-name span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.lux-file-meta {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--base-text-muted);
    font-size: .75rem;
    white-space: nowrap;
}

.lux-file-chip {
    margin-inline-end: -4px;
}

.lux-field-button {
    height: 56px;
    margin-top: 8px;
    white-space: nowrap;
}

.lux-summary-grid {
    margin-top: -4px;
}

.lux-stat-card {
    height: 100%;
    min-height: 88px;
}

.lux-stat-card-content {
    display: flex;
    align-items: center;
    gap: 12px;
    min-width: 0;
}

.lux-stat-icon {
    align-items: center;
    background: var(--base-surface-muted);
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-control);
    display: flex;
    flex: 0 0 36px;
    height: 36px;
    justify-content: center;
    width: 36px;
}

.lux-stat-copy {
    min-width: 0;
}

.lux-align-self-center {
    align-self: center;
}

.lux-stat-value {
    font-weight: 300 !important;
    line-height: 1.2 !important;
    overflow-wrap: anywhere;
}

.lux-table-actions,
.lux-table-actions-heading {
    text-align: right !important;
    white-space: nowrap;
}

.lux-not-found-code {
    color: var(--base-border-subtle) !important;
    font-size: 6rem !important;
    font-weight: 300 !important;
}

@media (max-width: 720px) {
    .lux-page {
        padding: 20px 16px;
    }

    .lux-page-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .lux-page-description {
        margin-left: 0 !important;
    }

    .lux-create-steps,
    .lux-settings-grid,
    .lux-create-fields,
    .lux-settings-options {
        grid-template-columns: minmax(0, 1fr);
    }

    .lux-create-step + .lux-create-step,
    .lux-settings-option + .lux-settings-option {
        border-left: 0;
        border-top: 1px solid var(--base-border-subtle);
    }

    .lux-settings-section-wide {
        grid-column: auto;
    }

    .lux-page-primary-actions {
        width: 100%;
    }

    .lux-table-toolbar {
        align-items: stretch;
        grid-template-columns: minmax(0, 1fr);
    }

    .lux-section-toolbar {
        align-items: flex-start;
        flex-direction: column;
        gap: 8px;
    }

    .lux-switch-row {
        align-items: flex-start;
        flex-direction: column;
    }

    .lux-timeline-row,
    .lux-metric-row,
    .lux-target-row {
        grid-template-columns: minmax(0, 1fr);
    }

    .lux-field-row,
    .lux-copy-row {
        align-items: stretch;
        flex-direction: column;
    }

    .lux-copy-action {
        align-self: flex-start;
        margin-top: 0 !important;
    }

    .lux-token-status {
        grid-template-columns: minmax(0, 1fr);
    }

    .lux-token-status > .mud-chip {
        margin-top: 0;
    }

    .lux-field-button {
        width: 100%;
    }

    .lux-section-header {
        align-items: stretch;
        flex-direction: column;
    }

    .lux-file-row {
        grid-template-columns: minmax(0, 1fr);
        gap: 4px;
    }

    .lux-file-meta {
        justify-content: flex-end;
        padding-left: 32px;
    }

    .lux-title-row {
        align-items: flex-start;
    }
}

/* ── Dev banner ──────────────────────────────────────────────────────── */
.dev-banner {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1.25rem;
    background: var(--warning-background);
    border-bottom: 1px solid var(--warning-border);
    font-size: 0.75rem;
    color: var(--warning-text);
    flex-wrap: wrap;
}

.lux-dev-divider {
    height: 16px;
    border-color: var(--warning-border) !important;
}

.lux-dev-form {
    display: flex;
    align-items: center;
    gap: .5rem;
}

.lux-dev-input {
    width: 200px;
    --mud-input-font-size: .75rem;
}

@media (max-width: 520px) {
    .dev-banner {
        align-items: flex-start;
        padding-inline: 12px;
    }

    .dev-banner .lux-mono {
        max-width: 100%;
        overflow-wrap: anywhere;
    }

    .lux-dev-divider {
        display: none;
    }

    .lux-dev-form {
        flex: 1 1 100%;
        max-width: 100%;
        min-width: 0;
    }

    .lux-dev-input {
        flex: 1 1 auto;
        min-width: 0;
        width: auto;
    }
}

/* ── MudBlazor overrides ─────────────────────────────────────────────── */

.mud-paper {
    background-color: var(--base-surface) !important;
    color: var(--base-text) !important;
}

.mud-table-root {
    background-color: var(--base-surface) !important;
    color: var(--base-text) !important;
}

.mud-table-cell {
    color: var(--base-text) !important;
}

.mud-link,
.mud-primary-text.mud-link {
    color: var(--link-foreground) !important;
}

.mud-link:hover,
.mud-link:focus-visible,
.mud-primary-text.mud-link:hover,
.mud-primary-text.mud-link:focus-visible {
    color: var(--link-hover-foreground) !important;
}

.mud-secondary-text {
    color: var(--base-text-muted) !important;
}

.mud-icon-button {
    color: var(--action-icon-foreground) !important;
}

.mud-icon-button:hover,
.mud-icon-button:focus-visible {
    color: var(--action-icon-hover-foreground) !important;
}

.mud-table-head .mud-table-cell {
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--base-text-muted) !important;
    border-bottom: 1px solid var(--base-border-subtle) !important;
}

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

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

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

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

.mud-button-filled-primary {
    background-color: var(--button-primary-background) !important;
    color: var(--button-primary-foreground) !important;
    font-weight: 500;
}

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

.mud-nav-link .mud-icon-root {
    font-size: 20px;
}

.mud-button-root,
.mud-icon-button {
    border-radius: var(--radius-control) !important;
}

.mud-icon-root path {
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    stroke-width: 2;
}

.mud-button-root:focus-visible,
.mud-icon-button:focus-visible,
.mud-input-control:focus-within {
    outline: 2px solid var(--focus-ring);
    outline-offset: 2px;
}

/* ── Utilities ───────────────────────────────────────────────────────── */
code {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.8rem;
}

.lux-code-block {
    font-family: "JetBrains Mono", monospace;
    font-size: 0.78rem;
    background: var(--code-background);
    border: 1px solid var(--base-border-subtle);
    border-radius: var(--radius-card);
    padding: 1rem;
    color: var(--code-text);
    overflow-x: auto;
    white-space: pre;
    margin: 0;
}

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scrollbar-thumb); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--scrollbar-thumb-hover); }

@media (max-width: 720px) {
    .lux-page {
        padding: 20px 16px;
    }

    .lux-page-header {
        align-items: flex-start;
        flex-direction: column;
    }

    .lux-actions {
        align-items: stretch;
        flex-direction: column;
    }

    .lux-actions .mud-button-root,
    .lux-field-button {
        margin-top: 0;
        width: 100%;
    }

    .lux-field-row {
        align-items: stretch;
        flex-direction: column;
    }
}

@media (max-width: 900px) {
    .lux-sidebar {
        width: var(--sidebar-collapsed-width) !important;
        min-width: var(--sidebar-collapsed-width) !important;
    }

    .lux-drawer-header {
        justify-content: center;
        padding: 0;
    }

    .lux-sidebar-title,
    .lux-sidebar .mud-nav-link .mud-nav-link-text,
    .lux-sidebar-action .mud-button-label,
    .lux-theme-menu .mud-button-label,
    .lux-user-email {
        display: none !important;
    }

    .lux-sidebar .mud-nav-link {
        justify-content: center;
        margin: 4px 2px;
        padding: 0 !important;
        width: 32px;
    }

    .lux-sidebar-bottom {
        align-items: center;
        padding-inline: 8px;
    }

    .lux-sidebar-action,
    .lux-theme-menu .mud-button-root {
        justify-content: center !important;
        min-width: 32px !important;
        padding-inline: 0 !important;
    }
}

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

#blazor-error-ui {
    display: none;
    background: var(--warning-background);
    color: var(--warning-text);
    padding: .75rem 1rem;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    font-size: .875rem;
    z-index: 9999;
}
#blazor-error-ui .reload { color: var(--warning-text); text-decoration: underline; margin-left: .5rem; }
#blazor-error-ui .dismiss { float: right; cursor: pointer; }