:root {
    --nl-header-height: 4.25rem;
    --nl-status-height: 2rem;
    --nl-world-width: 4000px;
    --nl-world-height: 2400px;
    --nl-canvas-bg: #edf2fa;
    --nl-grid: rgba(44, 91, 170, .1);
    --nl-device: rgba(255, 255, 255, .96);
    --nl-cable: #1463ff;
    --nl-interface-up: #16a36a;
    --nl-interface-down: #8aa0bd;
    --nl-interface-warning: #d89a18;
    --nl-port-label-bg: rgba(255, 255, 255, .96);
    --nl-port-label-border: rgba(87, 112, 149, .28);
    --nl-port-label-text: #263b58;
    --nl-packet-arp-request: #e09b19;
    --nl-packet-arp-reply: #18a56d;
    --nl-packet-icmp-request: #1463ff;
    --nl-packet-icmp-reply: #7c3aed;
    --nl-packet-dropped: #dc3545;
    --nl-packet-rip: #ec4899;
    --nl-packet-ospf: #0d9488;
}

[data-bs-theme="dark"] {
    --nl-canvas-bg: #091626;
    --nl-grid: rgba(102, 160, 255, .12);
    --nl-device: rgba(15, 31, 53, .98);
    --nl-cable: #69a3ff;
    --nl-port-label-bg: rgba(10, 25, 43, .96);
    --nl-port-label-border: rgba(143, 177, 224, .34);
    --nl-port-label-text: #dceaff;
}

.network-lab-page {
    min-width: 320px;
    height: 100dvh;
    overflow: hidden;
    background: var(--labs-bg);
}

.network-lab-app {
    display: grid;
    width: 100%;
    min-width: 0;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr) auto auto;
    height: 100dvh;
    color: var(--labs-ink);
}

.nl-header {
    position: relative;
    z-index: 50;
    display: grid;
    min-height: var(--nl-header-height);
    padding: .65rem 1rem;
    grid-template-columns: max-content minmax(0, 1fr) max-content;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    border-bottom: 1px solid var(--labs-border);
    background: color-mix(in srgb, var(--labs-panel) 96%, var(--labs-bg));
    box-shadow: 0 3px 15px rgba(25, 60, 120, .06);
}

.nl-brand-group { min-width: 0; }

.nl-brand {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    color: inherit;
    text-decoration: none;
    white-space: nowrap;
}

.nl-brand:hover { color: inherit; }
.nl-brand > span:last-child { display: grid; line-height: 1.15; }
.nl-brand small { margin-top: .2rem; color: var(--labs-muted); font-size: .68rem; font-weight: 600; letter-spacing: .035em; }
.nl-brand-icon {
    display: inline-grid;
    width: 2.45rem;
    height: 2.45rem;
    place-items: center;
    border-radius: .8rem;
    color: #fff;
    background: var(--labs-blue);
    box-shadow: 0 8px 20px rgba(20, 99, 255, .2);
}

.nl-toolbar {
    display: flex;
    width: 100%;
    min-width: 0;
    align-items: center;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: .35rem;
}

.nl-toolbar-scroll {
    display: flex;
    min-width: 0;
    align-items: center;
    flex-wrap: nowrap;
    justify-content: flex-end;
    gap: .35rem;
    overflow-x: auto;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
}
.nl-toolbar-scroll::-webkit-scrollbar { display: none; }

.nl-toolbar-button {
    display: inline-flex;
    min-width: 2.1rem;
    height: 2.1rem;
    padding-inline: .55rem;
    flex: 0 0 auto;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    white-space: nowrap;
}
.nl-toolbar-more { flex: 0 0 auto; }
.nl-account-area { display: flex; min-width: 0; align-items: center; flex-wrap: nowrap; justify-content: flex-end; gap: .4rem; white-space: nowrap; }
.nl-account-action { display: inline-flex; min-height: 2.1rem; align-items: center; gap: .3rem; white-space: nowrap; }
.nl-account-trigger { display: inline-flex; max-width: 11rem; min-height: 2.1rem; align-items: center; gap: .3rem; }
.nl-account-trigger [data-account-name] { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nl-account-menu .dropdown-item { display: flex; align-items: center; }
.nl-palette-menu-item { display: none; }
.nl-mobile-panel-button { display: none; }

.nl-workspace {
    position: relative;
    display: grid;
    min-height: 0;
    grid-template-columns: 14.5rem minmax(0, 1fr);
    overflow: hidden;
    min-width: 0;
}

.nl-canvas-section,
.nl-status-bar { min-width: 0; }

.nl-sidebar {
    min-width: 0;
    padding: 1rem;
    overflow: auto;
    background: color-mix(in srgb, var(--labs-panel) 96%, var(--labs-bg));
}

.nl-palette-panel { border-right: 1px solid var(--labs-border); }
.nl-workspace.has-docked-inspector { grid-template-columns: 14.5rem minmax(0, 1fr) var(--nl-inspector-width, 360px); }
.nl-inspector-drawer {
    position: absolute;
    z-index: 48;
    top: 16px;
    right: 16px;
    bottom: 16px;
    display: flex;
    width: min(var(--nl-inspector-width, 360px), calc(100% - 32px));
    min-width: 0;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--labs-border);
    border-radius: 1rem;
    background: color-mix(in srgb, var(--labs-panel) 97%, var(--labs-bg));
    box-shadow: 0 18px 45px rgb(15 23 42 / 16%);
    opacity: 0;
    pointer-events: none;
    transform: translateX(calc(100% + 24px));
    visibility: hidden;
    transition: transform 200ms ease, opacity 200ms ease, visibility 200ms;
}
.nl-inspector-drawer.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateX(0);
    visibility: visible;
}
.nl-inspector-drawer.is-docked {
    position: relative;
    z-index: 30;
    top: auto;
    right: auto;
    bottom: auto;
    width: 100%;
    height: 100%;
    grid-column: 3;
    border-block: 0;
    border-right: 0;
    border-radius: 0;
    box-shadow: none;
}
.nl-inspector-header {
    display: flex;
    min-height: 3.6rem;
    padding: .7rem .8rem .65rem 1rem;
    flex: 0 0 auto;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    border-bottom: 1px solid var(--labs-border);
    background: color-mix(in srgb, var(--labs-panel) 98%, transparent);
}
.nl-inspector-header > div:first-child { display: grid; gap: .05rem; min-width: 0; }
.nl-inspector-header strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .86rem; }
.nl-inspector-actions { display: flex; flex: 0 0 auto; gap: .3rem; }
.nl-inspector-actions .btn { display: inline-grid; width: 2rem; height: 2rem; padding: 0; place-items: center; border: 1px solid var(--labs-border); }
.nl-inspector-actions .btn.is-active { color: var(--labs-blue); background: color-mix(in srgb, var(--labs-blue) 10%, var(--labs-panel)); }
.nl-inspector-content { min-height: 0; padding: 1rem; overflow: auto; overscroll-behavior: contain; scrollbar-gutter: stable; }
.nl-inspector-resizer {
    position: absolute;
    z-index: 2;
    top: 3.7rem;
    bottom: 0;
    left: -5px;
    width: 10px;
    cursor: ew-resize;
    touch-action: none;
}
.nl-inspector-resizer::after { position: absolute; top: 42%; bottom: 42%; left: 4px; width: 2px; border-radius: 2px; background: transparent; content: ''; transition: background .15s; }
.nl-inspector-resizer:hover::after, .nl-inspector-resizer:focus-visible::after { background: var(--labs-blue); }
.nl-panel-heading { display: flex; margin-bottom: .75rem; align-items: center; justify-content: space-between; }
.nl-kicker { color: var(--labs-blue); font-size: .65rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }

.nl-device-palette {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .65rem;
}

.nl-palette-item {
    position: relative;
    display: grid;
    min-width: 0;
    padding: .8rem .45rem;
    place-items: center;
    gap: .3rem;
    border: 1px solid var(--labs-border);
    border-radius: 1rem;
    color: var(--labs-ink);
    background: color-mix(in srgb, var(--labs-panel) 88%, transparent);
    cursor: grab;
    transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.nl-palette-item.is-limit-reached {
    border-style: dashed;
    opacity: .62;
    cursor: not-allowed;
}
.nl-palette-item.is-limit-reached:hover,
.nl-palette-item.is-limit-reached:focus-visible { transform: none; box-shadow: none; }
.nl-device-limit-badge {
    position: absolute;
    top: .4rem;
    right: .45rem;
    min-width: 2rem;
    padding: .1rem .35rem;
    border: 1px solid color-mix(in srgb, var(--labs-blue) 24%, var(--labs-border));
    border-radius: 999px;
    color: var(--labs-blue) !important;
    background: color-mix(in srgb, var(--labs-blue) 9%, var(--labs-panel));
    font-size: .58rem !important;
    font-style: normal;
    font-weight: 800;
    line-height: 1.25;
}

.nl-palette-item:hover,
.nl-palette-item:focus-visible {
    transform: translateY(-2px);
    border-color: rgba(20, 99, 255, .5);
    box-shadow: 0 10px 24px rgba(25, 60, 120, .1);
}

.nl-palette-item:active { cursor: grabbing; }
.nl-palette-item > span {
    display: inline-grid;
    width: 2.6rem;
    height: 2.6rem;
    place-items: center;
    border-radius: .8rem;
    color: var(--labs-blue);
    background: rgba(20, 99, 255, .1);
    font-size: 1.2rem;
}
.nl-palette-item strong { max-width: 100%; overflow: hidden; text-overflow: ellipsis; font-size: .82rem; }
.nl-palette-item small { color: var(--labs-muted); font-size: .65rem; }
.nl-panel-tip {
    display: flex;
    margin-top: 1rem;
    padding: .75rem;
    align-items: flex-start;
    gap: .55rem;
    border-radius: .85rem;
    color: var(--labs-muted);
    background: rgba(20, 99, 255, .07);
    font-size: .75rem;
}
.nl-panel-tip i { color: var(--labs-blue); }

.nl-canvas-section {
    position: relative;
    min-width: 0;
    min-height: 0;
    overflow: hidden;
    container-type: inline-size;
}
.nl-guest-limit-banner {
    position: absolute;
    z-index: 29;
    top: 74px;
    left: 50%;
    display: flex;
    width: max-content;
    max-width: calc(100% - 28px);
    padding: .55rem .65rem;
    align-items: center;
    gap: .55rem;
    transform: translateX(-50%);
    border: 1px solid color-mix(in srgb, #f59e0b 35%, var(--labs-border));
    border-radius: .8rem;
    color: var(--labs-ink);
    background: color-mix(in srgb, #fff7ed 88%, var(--labs-panel));
    box-shadow: 0 8px 22px rgb(120 53 15 / 10%);
    font-size: .72rem;
}
.nl-guest-limit-banner[hidden] { display: none; }
.nl-guest-limit-banner > i { color: #d97706; }
.nl-guest-limit-banner > span { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nl-guest-limit-banner .btn { flex: 0 0 auto; }
.nl-canvas-tools {
    position: absolute;
    z-index: 30;
    display: flex;
    top: 14px;
    left: 50%;
    width: max-content;
    max-width: calc(100% - 28px);
    height: 48px;
    min-width: 0;
    padding: 6px;
    align-items: center;
    gap: 5px;
    transform: translateX(-50%);
    border: 1px solid var(--labs-border);
    border-radius: 13px;
    background: color-mix(in srgb, var(--labs-panel) 92%, transparent);
    box-shadow: 0 8px 22px rgba(25, 60, 120, .13);
    backdrop-filter: blur(8px);
}
.nl-canvas-tools-scroll,
.nl-canvas-tools-tail,
.nl-secondary-group {
    display: inline-flex;
    min-width: 0;
    align-items: center;
    gap: 4px;
}
.nl-canvas-tools-scroll {
    flex: 1 1 auto;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
}
.nl-canvas-tools-scroll::-webkit-scrollbar { display: none; }
.nl-secondary-group { flex: 0 0 auto; }
.nl-canvas-tools-tail {
    flex: 0 0 auto;
    padding-left: 5px;
    border-left: 1px solid var(--labs-border);
}
.nl-canvas-tools-scroll > .nl-secondary-group + .nl-secondary-group,
.nl-canvas-tools-tail > .nl-secondary-group + .nl-secondary-group {
    margin-left: 0;
    padding-left: 6px;
    border-left: 1px solid var(--labs-border);
}
.nl-secondary-button {
    display: inline-flex;
    flex: 0 0 auto;
    min-width: 34px;
    height: 34px;
    padding: 0 7px;
    align-items: center;
    justify-content: center;
    gap: 4px;
    border-radius: 9px;
    font-size: 12px;
    line-height: 1;
    white-space: nowrap;
}
.nl-secondary-button i { display: inline-grid; place-items: center; font-size: 16px; line-height: 1; }
.nl-secondary-button:hover { border-color: rgba(20, 99, 255, .35); color: var(--labs-blue); background: color-mix(in srgb, var(--labs-blue) 9%, var(--labs-panel)); }
.nl-secondary-button:active,
.nl-secondary-button[aria-pressed="true"] { border-color: rgba(20, 99, 255, .38); color: var(--labs-blue); background: color-mix(in srgb, var(--labs-blue) 14%, var(--labs-panel)); }
.nl-label-short { display: none; }
.nl-canvas-tools-tail .dropdown { flex: 0 0 auto; }
.nl-port-label-control {
    display: inline-flex;
    flex: 0 0 auto;
    height: 34px;
    min-width: 0;
    align-items: center;
    gap: 5px;
    color: var(--labs-muted);
}
.nl-port-label-control > i { font-size: 16px; }
.nl-port-label-control .form-select {
    width: auto;
    min-width: 7.2rem;
    height: 32px;
    padding-block: 0;
    padding-left: .5rem;
    font-size: 12px;
}

.nl-canvas-viewport {
    position: absolute;
    z-index: 1;
    inset: 0;
    overflow: hidden;
    outline: none;
    background-color: var(--nl-canvas-bg);
    cursor: grab;
    touch-action: none;
}

@container (max-width: 1100px) {
    .nl-label-wide { display: none; }
    .nl-label-short { display: inline; }
}

@container (max-width: 640px) {
    .nl-canvas-tools { top: 12px; max-width: calc(100% - 24px); }
    .nl-secondary-button { padding-inline: 8px; }
    .nl-secondary-button-label { display: none; }
    .nl-port-label-control .form-select {
        width: 34px;
        min-width: 34px;
        padding-inline: 0;
        color: transparent;
        background-position: center;
    }
}

.nl-canvas-viewport:active { cursor: grabbing; }
.nl-canvas-viewport:focus-visible { box-shadow: inset 0 0 0 3px rgba(20, 99, 255, .28); }
.nl-canvas-world {
    position: absolute;
    width: var(--nl-world-width);
    height: var(--nl-world-height);
    transform-origin: 0 0;
    background-image:
        linear-gradient(var(--nl-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--nl-grid) 1px, transparent 1px);
    background-size: 24px 24px;
    will-change: transform;
}
.nl-link-layer,
.nl-device-layer,
.nl-annotation-layer,
.nl-packet-layer { position: absolute; inset: 0; width: var(--nl-world-width); height: var(--nl-world-height); }
.nl-link-layer { z-index: 1; overflow: visible; pointer-events: none; }
.nl-link-layer g { pointer-events: stroke; cursor: pointer; outline: none; }
.nl-link-line {
    fill: none;
    stroke: var(--nl-cable);
    stroke-width: 3;
    vector-effect: non-scaling-stroke;
    pointer-events: none;
}
.nl-link-hit {
    fill: none;
    stroke: transparent;
    stroke-width: 16;
    vector-effect: non-scaling-stroke;
}
.nl-link-layer g:hover .nl-link-line,
.nl-link-layer g.is-selected .nl-link-line {
    stroke-width: 5;
    filter: drop-shadow(0 0 4px rgba(20, 99, 255, .45));
}
.nl-link-layer g:focus-visible .nl-link-line { stroke-width: 5; stroke: #7c3aed; }
.nl-link-layer g.is-down .nl-link-line { stroke: var(--nl-interface-down); stroke-dasharray: 7 6; opacity: .72; }
.nl-cable-label {
    paint-order: stroke;
    stroke: var(--labs-bg, #fff);
    stroke-width: 5px;
    fill: var(--labs-ink, #172033);
    font-size: 10px;
    font-weight: 700;
    pointer-events: all;
    cursor: move;
    user-select: none;
}
.nl-device.is-link-endpoint { box-shadow: 0 0 0 3px rgb(37 99 235 / 25%), var(--labs-shadow-sm); }
.nl-port.is-link-endpoint { box-shadow: 0 0 0 4px rgb(37 99 235 / 28%); transform: scale(1.22); }
.nl-device-layer { z-index: 2; pointer-events: none; }
.nl-annotation-layer { z-index: 3; pointer-events: none; }
.nl-packet-layer { z-index: 4; overflow: visible; pointer-events: none; }
.nl-annotation {
    position: absolute;
    max-width: 32rem;
    padding: .2rem .35rem;
    border: 1px solid transparent;
    border-radius: .4rem;
    color: var(--labs-ink);
    line-height: 1.25;
    white-space: pre-wrap;
    overflow-wrap: anywhere;
    cursor: move;
    pointer-events: auto;
    user-select: none;
}
.nl-annotation.is-bold { font-weight: 800; }
.nl-annotation.is-italic { font-style: italic; }
.nl-annotation.has-background {
    border-color: var(--labs-border);
    background: color-mix(in srgb, var(--labs-panel) 94%, transparent);
    box-shadow: 0 4px 12px rgba(25, 60, 120, .08);
}
.nl-annotation.is-selected {
    border-color: var(--labs-blue);
    box-shadow: 0 0 0 2px rgba(20, 99, 255, .16);
}
.nl-canvas-viewport.is-text-tool { cursor: text; }
.nl-device {
    position: absolute;
    display: grid;
    width: 148px;
    min-height: 112px;
    padding: .85rem 1.15rem;
    align-content: center;
    justify-items: center;
    border: 1px solid var(--labs-border);
    border-radius: 1.15rem;
    color: var(--labs-ink);
    background: var(--nl-device);
    box-shadow: 0 10px 25px rgba(25, 60, 120, .1);
    cursor: move;
    pointer-events: auto;
    user-select: none;
}
.nl-device:hover { border-color: rgba(20, 99, 255, .45); }
.nl-device.is-selected {
    border-color: var(--labs-blue);
    box-shadow: 0 0 0 3px rgba(20, 99, 255, .17), 0 14px 30px rgba(25, 60, 120, .14);
}
.nl-device:focus-visible { outline: 3px solid rgba(20, 99, 255, .28); outline-offset: 3px; }
.nl-device-icon { color: var(--labs-blue); font-size: 1.6rem; line-height: 1; }
.nl-device-name { max-width: 100%; margin-top: .45rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .82rem; }
.nl-device-type { color: var(--labs-muted); font-size: .65rem; }
.nl-port {
    position: absolute;
    width: .85rem;
    height: .85rem;
    padding: 0;
    border: 2px solid var(--nl-device);
    border-radius: 50%;
    background: var(--nl-interface-down);
    box-shadow: 0 0 0 1px rgba(35, 57, 90, .35);
    cursor: crosshair;
    transform: translateY(-50%);
}
.nl-port.is-left { left: -.43rem; }
.nl-port.is-right { right: -.43rem; }
.nl-port:hover,
.nl-port:focus-visible,
.nl-port.is-pending { background: #7c3aed; box-shadow: 0 0 0 4px rgba(124, 58, 237, .18); outline: none; }
.nl-port.is-occupied,
.nl-port.is-up { background: var(--nl-interface-up); }
.nl-port.is-down { background: var(--nl-interface-down); }
.nl-port.is-warning { background: var(--nl-interface-warning); }
.nl-empty-hint {
    position: absolute;
    inset: 0;
    display: grid;
    place-content: center;
    justify-items: center;
    color: color-mix(in srgb, var(--labs-muted) 70%, transparent);
    pointer-events: none;
}
.nl-empty-hint i { font-size: 3rem; }
.nl-empty-hint strong { margin-top: .6rem; }
.nl-canvas-viewport.has-devices .nl-empty-hint { display: none; }

.nl-properties-heading { margin-bottom: 1rem; padding-bottom: .8rem; border-bottom: 1px solid var(--labs-border); }
.nl-property-form { margin-bottom: 1rem; }
.nl-property-list { display: grid; grid-template-columns: minmax(4.5rem, auto) minmax(0, 1fr); gap: .55rem .8rem; font-size: .78rem; }
.nl-property-list dt { color: var(--labs-muted); font-weight: 600; }
.nl-property-list dd { margin: 0; overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.nl-property-navigation { display: grid; margin: -.35rem 0 1rem; gap: .45rem; }
.nl-property-categories {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(0, 1fr);
    gap: .2rem;
}
.nl-property-category,
.nl-property-subtab {
    min-width: 0;
    padding: .38rem .25rem;
    border: 0;
    border-radius: .55rem;
    color: var(--labs-muted);
    background: transparent;
    font-size: .65rem;
    font-weight: 750;
    line-height: 1.15;
}
.nl-property-category.is-active {
    color: #fff;
    background: var(--labs-blue);
}
.nl-property-submenu { display: flex; flex-wrap: wrap; gap: .25rem; }
.nl-dhcp-pool-editor {
    display: grid;
    gap: .65rem;
    margin-bottom: 1rem;
    padding: .85rem;
    border: 1px solid var(--labs-border);
    border-radius: .9rem;
    background: color-mix(in srgb, var(--labs-panel) 72%, transparent);
}

.nl-web-result {
    margin-top: .85rem;
    padding: .8rem;
    border: 1px solid rgba(65, 105, 225, .18);
    border-radius: .85rem;
    background: rgba(240, 245, 255, .58);
}

.nl-web-result.is-http_error,
.nl-web-result.is-network_error,
.nl-web-result.is-service_error {
    border-color: rgba(220, 53, 69, .22);
    background: rgba(255, 245, 246, .62);
}

.nl-web-result-title {
    display: block;
    margin-bottom: .55rem;
}

.nl-web-progress {
    display: grid;
    gap: .25rem;
    margin-bottom: .65rem;
    font-size: .72rem;
    color: var(--nl-muted, #6b7890);
}

.nl-web-progress span::before {
    content: '✓';
    margin-right: .4rem;
    color: #4169e1;
}

.nl-web-debug dd {
    overflow-wrap: anywhere;
}
.nl-dhcp-pool-summary { margin-bottom: .45rem; }
.nl-property-subtab { padding-inline: .55rem; background: color-mix(in srgb, var(--labs-panel) 80%, var(--labs-bg)); }
.nl-property-subtab.is-active { color: var(--labs-blue); background: color-mix(in srgb, var(--labs-blue) 12%, transparent); }
.nl-property-category-mobile { display: none; }
.nl-annotation-toggles { display: flex; flex-wrap: wrap; gap: .75rem; }
.nl-annotation-toggles .form-check { margin: 0; }
.nl-property-tabs { display: flex; margin: -.35rem 0 1rem; gap: .25rem; flex-wrap: wrap; }
.nl-property-tab {
    padding: .35rem .55rem;
    border: 0;
    border-radius: .55rem;
    color: var(--labs-muted);
    background: transparent;
    font-size: .7rem;
    font-weight: 700;
}
.nl-property-tab.is-active { color: var(--labs-blue); background: color-mix(in srgb, var(--labs-blue) 12%, transparent); }
.nl-interface-form { display: grid; gap: .65rem; }
.nl-field .form-label { margin-bottom: .25rem; color: var(--labs-muted); font-weight: 650; }
.nl-data-table { min-width: 27rem; font-size: .68rem; }
.nl-inspector-content:has(.nl-data-table) { overflow-x: auto; }
.nl-data-row { display: grid; grid-template-columns: repeat(4, minmax(5.5rem, 1fr)); gap: .5rem; padding: .42rem; border-bottom: 1px solid var(--labs-border); }
.nl-data-row.is-header { position: sticky; top: 0; background: var(--labs-panel); }
.nl-data-row span { overflow-wrap: anywhere; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.nl-packet {
    position: absolute;
    display: grid;
    min-width: 18px;
    height: 18px;
    padding: 0 3px;
    place-items: center;
    border: 2px solid rgba(255,255,255,.85);
    border-radius: 50%;
    background: #4169a7;
    color: #fff;
    box-shadow: 0 3px 9px rgba(5, 20, 45, .32);
    font-size: .55rem;
    font-weight: 900;
    will-change: transform;
}
.nl-packet.is-arp-request { background: var(--nl-packet-arp-request); }
.nl-packet.is-arp-reply { background: var(--nl-packet-arp-reply); }
.nl-packet.is-icmp-request { background: var(--nl-packet-icmp-request); }
.nl-packet.is-icmp-reply { background: var(--nl-packet-icmp-reply); }
.nl-packet[class*="is-dhcp"] { background: #0f8a82; }
.nl-packet[class*="is-dns"] { background: #6f42c1; }
.nl-packet.is-syn, .nl-packet.is-tcp-syn, .nl-packet.is-syn-ack, .nl-packet.is-ack, .nl-packet.is-tcp-fin { background: #2867b2; }
.nl-packet.is-tcp-rst { background: var(--nl-packet-dropped); }
.nl-packet[class*="is-http"] { background: #c45b18; }
.nl-packet.is-nat { background: #41566f; }
.nl-packet.is-rip-update { background: var(--nl-packet-rip); }
.nl-packet[class*="is-ospf"] { background: var(--nl-packet-ospf); }
.nl-packet.is-dropped { background: var(--nl-packet-dropped); }

.nl-simulation-panel {
    position: relative;
    z-index: 45;
    height: 15rem;
    border-top: 1px solid var(--labs-border);
    background: color-mix(in srgb, var(--labs-panel) 97%, var(--labs-bg));
}
.nl-simulation-panel[hidden] { display: none; }
.nl-simulation-panel.is-collapsed { height: 2.75rem; }
.nl-simulation-panel.is-collapsed .nl-simulation-content,
.nl-simulation-panel.is-collapsed .nl-packet-legend { display: none; }
.nl-simulation-toolbar {
    display: flex;
    min-height: 2.75rem;
    padding: .4rem .75rem;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    border-bottom: 1px solid var(--labs-border);
}
.nl-simulation-toolbar > div:first-child { display: flex; align-items: center; gap: .65rem; }
.nl-simulation-state { color: var(--labs-muted); font-size: .68rem; }
.nl-simulation-controls { display: flex; align-items: center; gap: .3rem; }
.nl-simulation-controls .form-select { width: auto; min-width: 7rem; font-size: .7rem; }
.nl-simulation-controls .nl-speed-select { min-width: 4.25rem; }
.nl-auto-scroll { display: inline-flex; align-items: center; gap: .25rem; color: var(--labs-muted); font-size: .7rem; }
.nl-simulation-content {
    display: grid;
    height: calc(100% - 4.6rem);
    grid-template-columns: minmax(16rem, 1.15fr) minmax(15rem, 1fr) minmax(13rem, .8fr) minmax(16rem, 1fr) minmax(16rem, 1fr);
    overflow-x: auto;
}
.nl-event-log,
.nl-simulation-terminal,
.nl-simulation-diagnostic { min-width: 0; margin: 0; padding: .65rem .75rem; overflow: auto; border-right: 1px solid var(--labs-border); }
.nl-event-row { display: grid; grid-template-columns: 4.8rem 4.2rem minmax(0, 1fr); gap: .45rem; padding: .25rem 0; font-size: .68rem; }
.nl-event-row time { color: var(--labs-muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.nl-event-row strong { color: var(--labs-blue); font-size: .62rem; }
.nl-event-row.is-failed span { color: var(--nl-packet-dropped); }
.nl-simulation-terminal { color: var(--labs-ink); background: color-mix(in srgb, var(--labs-bg) 72%, transparent); font-size: .7rem; white-space: pre-wrap; }
.nl-simulation-diagnostic { border-right: 0; font-size: .7rem; }
.nl-simulation-diagnostic > div { display: grid; margin-bottom: .45rem; gap: .1rem; }
.nl-simulation-diagnostic strong { color: var(--labs-muted); font-size: .62rem; text-transform: uppercase; }
.nl-simulation-diagnostic[data-status="failed"] { border-left: 3px solid var(--nl-packet-dropped); }
.nl-simulation-diagnostic[data-status="success"] { border-left: 3px solid var(--nl-interface-up); }
.nl-capture-pane { min-width: 0; padding: .55rem .65rem; overflow: auto; border-left: 1px solid var(--labs-border); }
.nl-capture-pane h3 { margin: 0 0 .45rem; color: var(--labs-muted); font-size: .65rem; letter-spacing: .04em; text-transform: uppercase; }
.nl-capture-timeline { display: grid; gap: .25rem; }
.nl-capture-row { display: grid; width: 100%; grid-template-columns: 4.4rem 3.5rem minmax(0,1fr) auto; gap: .35rem; padding: .35rem .4rem; border: 1px solid transparent; border-radius: .45rem; color: var(--labs-ink); background: transparent; text-align: left; font-size: .62rem; }
.nl-capture-row:hover, .nl-capture-row.is-active { border-color: var(--labs-border); background: color-mix(in srgb, var(--labs-blue) 7%, transparent); }
.nl-capture-row time, .nl-capture-row i { color: var(--labs-muted); font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-style: normal; }
.nl-capture-row strong { color: var(--labs-blue); }
.nl-capture-row span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nl-packet-inspector { display: grid; gap: .55rem; font-size: .64rem; }
.nl-packet-inspector section { padding: .45rem; border: 1px solid var(--labs-border); border-radius: .55rem; }
.nl-capture-fields { display: grid; grid-template-columns: minmax(5rem, .8fr) 1.2fr; margin: .3rem 0 0; gap: .2rem .45rem; }
.nl-capture-fields dt { color: var(--labs-muted); font-weight: 500; }
.nl-capture-fields dd { margin: 0; overflow-wrap: anywhere; }
.nl-enterprise-panel { display: grid; gap: .6rem; }
.nl-capture-filter-fieldset { padding: .5rem; border: 1px solid var(--labs-border); border-radius: .65rem; }
.nl-capture-filter-fieldset legend { float: none; width: auto; margin: 0 0 .35rem; padding: 0 .2rem; }
.nl-capture-filter-fieldset .form-check { margin: 0 .55rem .3rem 0; font-size: .65rem; }
.nl-packet-legend { display: flex; height: 1.85rem; padding: .25rem .75rem; align-items: center; gap: .8rem; color: var(--labs-muted); font-size: .62rem; }
.nl-packet-legend span { display: inline-flex; align-items: center; gap: .25rem; }
.nl-packet-legend i { width: .55rem; height: .55rem; border-radius: 50%; }
.nl-packet-legend .is-arp-request { background: var(--nl-packet-arp-request); }
.nl-packet-legend .is-arp-reply { background: var(--nl-packet-arp-reply); }
.nl-packet-legend .is-icmp-request { background: var(--nl-packet-icmp-request); }
.nl-packet-legend .is-icmp-reply { background: var(--nl-packet-icmp-reply); }
.nl-packet-legend .is-dropped { background: var(--nl-packet-dropped); }
.nl-packet-legend .is-rip-update { background: var(--nl-packet-rip); }
.nl-packet-legend .is-ospf { background: var(--nl-packet-ospf); }

.nl-rip-panel { display: grid; gap: .85rem; }
.nl-rip-section { display: grid; gap: .45rem; padding-top: .75rem; border-top: 1px solid var(--labs-border); }
.nl-rip-section h3 { margin: 0; font-size: .76rem; }
.nl-rip-toggle { margin-bottom: .25rem; }
.nl-rip-timers { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .4rem; }
.nl-rip-statistics { margin: 0; line-height: 1.55; }
.nl-ospf-interface { display: grid; gap: .45rem; padding: .65rem; border: 1px solid var(--labs-border); border-radius: .75rem; }

.nl-ping-dialog {
    width: min(27rem, calc(100vw - 2rem));
    padding: 0;
    border: 1px solid var(--labs-border);
    border-radius: 1rem;
    color: var(--labs-ink);
    background: var(--labs-panel);
    box-shadow: var(--labs-shadow);
}
.nl-ping-dialog::backdrop { background: rgba(4, 16, 33, .58); backdrop-filter: blur(3px); }
.nl-ping-dialog form { padding: 1rem; }
.nl-dialog-heading { display: flex; margin-bottom: 1rem; align-items: center; justify-content: space-between; }
.nl-experiment-dialog { width: min(680px, calc(100vw - 2rem)); max-height: min(760px, calc(100vh - 2rem)); }
.nl-experiment-dialog form { display: grid; gap: .85rem; }
.nl-experiment-summary { display: grid; gap: .65rem; padding: .85rem; border: 1px solid var(--labs-border); border-radius: .75rem; background: color-mix(in srgb, var(--labs-panel) 88%, var(--labs-bg)); }
.nl-experiment-summary p { margin: 0; color: var(--labs-muted); }
.nl-experiment-progress { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: .55rem; }
.nl-experiment-progress-bar { grid-column: 1 / -1; height: .45rem; overflow: hidden; border-radius: 999px; background: var(--labs-border); }
.nl-experiment-progress-bar > span { display: block; height: 100%; background: var(--labs-blue); transition: width .2s ease; }
.nl-experiment-steps { display: grid; gap: .55rem; padding: 0; margin: 0; list-style: none; }
.nl-experiment-step { display: grid; grid-template-columns: 1.6rem minmax(0, 1fr) auto; align-items: center; gap: .65rem; padding: .7rem; border: 1px solid var(--labs-border); border-radius: .65rem; }
.nl-experiment-step.is-complete { border-color: color-mix(in srgb, var(--bs-success) 45%, var(--labs-border)); }
.nl-experiment-step-index { display: grid; width: 1.6rem; height: 1.6rem; place-items: center; border-radius: 50%; background: color-mix(in srgb, var(--labs-panel) 80%, var(--labs-bg)); font-size: .75rem; font-weight: 700; }
.nl-experiment-step.is-complete .nl-experiment-step-index { background: var(--bs-success); color: #fff; }
.nl-experiment-step p { margin: .15rem 0 0; color: var(--labs-muted); font-size: .75rem; }
.nl-experiment-result { padding: .6rem .7rem; border-radius: .55rem; background: color-mix(in srgb, var(--labs-panel) 80%, var(--labs-bg)); font-size: .8rem; }
@media (max-width: 640px) { .nl-experiment-step { grid-template-columns: 1.6rem minmax(0, 1fr); } .nl-experiment-step button { grid-column: 2; justify-self: start; } }
.nl-ping-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: .55rem; }
.nl-ping-grid label { color: var(--labs-muted); font-size: .7rem; }

.nl-status-bar {
    position: relative;
    z-index: 50;
    display: flex;
    min-height: var(--nl-status-height);
    padding: .35rem .85rem;
    align-items: center;
    gap: 1.1rem;
    border-top: 1px solid var(--labs-border);
    color: var(--labs-muted);
    background: color-mix(in srgb, var(--labs-panel) 96%, var(--labs-bg));
    font-size: .72rem;
}
.nl-status-bar span { display: inline-flex; align-items: center; gap: .3rem; }
.nl-save-status { margin-left: auto; }
[data-save-status].is-unsaved { color: #b76a00; }
[data-bs-theme="dark"] [data-save-status].is-unsaved { color: #ffc766; }

.nl-notification {
    position: fixed;
    z-index: 100;
    right: 1rem;
    bottom: calc(var(--nl-status-height) + 1rem);
    max-width: min(24rem, calc(100vw - 2rem));
    padding: .75rem 1rem;
    border: 1px solid var(--labs-border);
    border-radius: .9rem;
    color: var(--labs-ink);
    background: var(--labs-panel);
    box-shadow: var(--labs-shadow);
    font-size: .85rem;
}
.nl-notification[data-tone="danger"] { border-color: rgba(220, 53, 69, .45); }
.nl-notification[data-tone="info"] { border-color: rgba(20, 99, 255, .45); }

@media (max-width: 1199.98px) {
    .nl-toolbar-button span { display: none; }
    .nl-header { gap: .65rem; }
    .nl-brand { gap: .5rem; }
    .nl-brand small { display: none; }
    .nl-brand strong { font-size: .88rem; }
    .nl-brand-icon { width: 2.15rem; height: 2.15rem; border-radius: .68rem; }
    .nl-workspace { grid-template-columns: 12.5rem minmax(0, 1fr); }
    .nl-workspace.has-docked-inspector { grid-template-columns: 12.5rem minmax(0, 1fr) var(--nl-inspector-width, 320px); }
    .nl-device-palette { grid-template-columns: 1fr; }
}

@media (max-width: 899.98px) {
    .nl-header { padding-inline: .75rem; }
    .nl-brand small { display: none; }
    .nl-brand strong { font-size: .9rem; }
    .nl-toolbar,
    .nl-toolbar-scroll { gap: .2rem; }
    .nl-toolbar .btn { padding-inline: .4rem; }
    .nl-palette-menu-item { display: list-item; }
    .nl-workspace { grid-template-columns: minmax(0, 1fr); }
    .nl-workspace.has-docked-inspector { grid-template-columns: minmax(0, 1fr); }
    .nl-sidebar {
        position: absolute;
        z-index: 40;
        top: .65rem;
        bottom: .65rem;
        width: min(19rem, calc(100% - 2rem));
        border: 1px solid var(--labs-border);
        border-radius: 1rem;
        box-shadow: var(--labs-shadow);
        transition: transform .2s ease-out, visibility .2s;
        visibility: hidden;
    }
    .nl-palette-panel { left: .65rem; transform: translateX(calc(-100% - 1rem)); }
    .nl-sidebar.is-open { transform: translateX(0); visibility: visible; }
    .nl-inspector-drawer.is-docked {
        position: absolute;
        z-index: 48;
        top: 16px;
        right: 16px;
        bottom: 16px;
        width: min(var(--nl-inspector-width, 320px), calc(100% - 32px));
        height: auto;
        border: 1px solid var(--labs-border);
        border-radius: 1rem;
        box-shadow: 0 18px 45px rgb(15 23 42 / 16%);
    }
    .nl-device-palette { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .nl-simulation-panel { height: 17rem; }
    .nl-simulation-content { grid-template-columns: minmax(16rem, 1fr) minmax(16rem, 1fr) minmax(16rem, 1fr); }
    .nl-simulation-diagnostic { grid-column: 1 / -1; display: flex; gap: 1rem; border-top: 1px solid var(--labs-border); }
}

@media (max-width: 767.98px) {
    .nl-header {
        padding: .5rem .65rem .55rem;
        grid-template-columns: minmax(0, 1fr) max-content;
        grid-template-areas:
            "brand account"
            "toolbar toolbar";
        column-gap: .55rem;
        row-gap: .45rem;
    }
    .nl-brand-group { grid-area: brand; }
    .nl-toolbar { grid-area: toolbar; justify-content: stretch; }
    .nl-toolbar-scroll { justify-content: flex-start; }
    .nl-account-area { grid-area: account; }
    .nl-toolbar-more .dropdown-menu { inset-inline-end: 0 !important; inset-inline-start: auto !important; }
}

@media (max-width: 575.98px) {
    .nl-brand > span:last-child { display: none; }
    .nl-brand-icon { width: 2rem; height: 2rem; }
    .nl-role-badge { min-height: 1.55rem; padding-inline: .42rem; font-size: .6rem; }
    .nl-account-action { width: 2rem; height: 2rem; min-height: 2rem; padding: 0; justify-content: center; }
    .nl-account-action span { display: none; }
    .nl-toolbar-button { min-width: 2rem; height: 2rem; padding-inline: .4rem; }
    .nl-property-categories { display: none; }
    .nl-property-category-mobile { display: block; }
    .nl-status-bar { gap: .7rem; overflow-x: auto; white-space: nowrap; }
    .nl-save-status { margin-left: 0; }
    .nl-simulation-toolbar { align-items: flex-start; }
    .nl-simulation-toolbar > div:first-child { display: none; }
    .nl-simulation-controls { width: 100%; overflow-x: auto; }
    .nl-simulation-content { grid-template-columns: 1fr; }
    .nl-simulation-terminal,
    .nl-simulation-diagnostic { display: none; }
    .nl-capture-pane { min-width: 17rem; }
    .nl-event-log { border-right: 0; }
    .nl-packet-legend { overflow-x: auto; white-space: nowrap; }
    .nl-workspace.has-docked-inspector { grid-template-columns: minmax(0, 1fr); }
    .nl-inspector-drawer,
    .nl-inspector-drawer.is-docked {
        position: absolute;
        z-index: 48;
        inset: 0;
        width: 100%;
        height: 100%;
        border: 0;
        border-radius: 0;
        box-shadow: none;
    }
    .nl-inspector-resizer { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .nl-palette-item,
    .nl-sidebar,
    .nl-inspector-drawer { transition: none; }
}

/* Network Lab account, freemium access, and cloud project UI. */
.nl-role-badge {
    align-items: center;
    background: #eef2ff;
    border: 1px solid #d9e1ff;
    border-radius: 999px;
    color: #4859c8;
    display: inline-flex;
    font-size: .68rem;
    font-weight: 800;
    letter-spacing: .04em;
    min-height: 1.65rem;
    padding: .15rem .55rem;
    text-transform: uppercase;
}

.nl-role-badge[data-role="user"] { background: #ecfdf5; border-color: #bbf7d0; color: #047857; }
.nl-role-badge[data-role="admin"] { background: #fff7ed; border-color: #fed7aa; color: #c2410c; }
.nl-auth-actions { align-items: center; display: inline-flex; gap: .2rem; }
.nl-auth-actions[hidden], [data-account-only][hidden], [data-admin-only][hidden], [data-guest-only][hidden] { display: none !important; }
.nl-toolbar-button.is-locked { border-style: dashed; }
.nl-access-lock { color: #d97706; font-size: .65rem; margin-left: -.15rem; }

.nl-projects-dialog,
.nl-cloud-save-dialog {
    background: var(--bs-body-bg);
    border: 1px solid var(--bs-border-color);
    border-radius: 1rem;
    box-shadow: 0 20px 55px rgb(15 23 42 / .18);
    color: var(--bs-body-color);
    margin: auto;
    max-width: calc(100vw - 2rem);
    padding: 1.1rem;
    width: 25rem;
}

.nl-projects-dialog { width: 38rem; }
.nl-cloud-save-dialog { width: min(28rem, calc(100vw - 2rem)); }
.nl-projects-dialog::backdrop,
.nl-cloud-save-dialog::backdrop { background: rgb(15 23 42 / .42); backdrop-filter: blur(2px); }
.nl-cloud-save-dialog form { display: grid; }
.nl-cloud-save-dialog .form-control { min-height: 2.7rem; border-radius: .72rem; }
.nl-cloud-save-status { min-height: 1.25rem; margin: .45rem 0 .7rem; color: var(--bs-danger); font-size: .75rem; }
.nl-cloud-save-actions { display: flex; justify-content: flex-end; gap: .55rem; }
.nl-cloud-save-actions .btn { min-width: 5.5rem; }
.nl-auth-dialog {
    width: min(27.5rem, calc(100% - 2rem));
    max-width: 27.5rem;
    max-height: 85vh;
    max-height: min(85dvh, calc(100dvh - max(2rem, env(safe-area-inset-top)) - max(2rem, env(safe-area-inset-bottom))));
    margin: auto;
    padding: 0;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid rgba(94, 151, 221, .38);
    border-radius: 1.5rem;
    color: #17243a;
    background: #f8fbff;
    box-shadow: 0 26px 70px rgba(7, 26, 58, .24), 0 3px 12px rgba(22, 76, 145, .08);
    scrollbar-width: thin;
    color-scheme: light;
}
.nl-auth-dialog[open] { animation: nl-auth-enter 180ms ease-out; }
.nl-auth-dialog::backdrop { background: rgba(7, 20, 45, .68); backdrop-filter: blur(6px); }
@supports not (backdrop-filter: blur(6px)) { .nl-auth-dialog::backdrop { background: rgba(7, 20, 45, .82); } }
@keyframes nl-auth-enter { from { opacity: 0; transform: translateY(.45rem) scale(.985); } to { opacity: 1; transform: none; } }
.nl-auth-shell { min-height: 100%; padding-bottom: max(1rem, env(safe-area-inset-bottom)); }
.nl-auth-header {
    position: sticky;
    top: 0;
    z-index: 2;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: .75rem;
    padding: 1.1rem 1.15rem .85rem;
    border-bottom: 1px solid rgba(98, 151, 215, .18);
    background: rgba(248, 251, 255, .94);
    backdrop-filter: blur(12px);
}
.nl-auth-brand-icon {
    position: relative;
    display: grid;
    width: 2.65rem;
    height: 2.65rem;
    place-items: center;
    border: 1px solid rgba(40, 111, 226, .18);
    border-radius: .85rem;
    color: #2168dd;
    background: #eaf2ff;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9);
}
.nl-auth-brand-icon > .bi-shield-lock { font-size: 1.2rem; }
.nl-auth-brand-icon > .bi-fingerprint { position: absolute; right: -.18rem; bottom: -.2rem; display: grid; width: 1.1rem; height: 1.1rem; place-items: center; border: 2px solid #f8fbff; border-radius: 50%; font-size: .65rem; background: #dceaff; }
.nl-auth-heading { min-width: 0; }
.nl-auth-heading .nl-kicker { color: #3978d5; font-size: .61rem; letter-spacing: .09em; }
.nl-auth-heading h2 { margin: .12rem 0 0; overflow: hidden; font-size: .92rem; font-weight: 800; letter-spacing: -.015em; text-overflow: ellipsis; white-space: nowrap; }
.nl-auth-close {
    display: grid;
    width: 2rem;
    height: 2rem;
    padding: 0;
    place-items: center;
    border: 1px solid transparent;
    border-radius: .65rem;
    color: #63748d;
    background: transparent;
}
.nl-auth-close:hover { border-color: #cfdded; color: #183b69; background: #edf4fc; }
.nl-auth-message { margin: .85rem 1.15rem 0; padding: .62rem .75rem; border: 1px solid #d8e8fa; border-radius: .75rem; color: #49637f; background: #eff6ff; font-size: .72rem; line-height: 1.45; }
.nl-auth-content { padding: 1rem 1.15rem .15rem; }
.nl-auth-panel-heading { margin-bottom: .9rem; }
.nl-auth-panel-heading h3 { margin: 0; color: #14233a; font-size: 1.15rem; font-weight: 850; letter-spacing: -.025em; }
.nl-auth-panel-heading p { margin: .3rem 0 0; color: #6a7d96; font-size: .76rem; line-height: 1.5; }
.nl-auth-dialog form { display: grid; gap: .78rem; }
.nl-auth-dialog .form-label { display: grid; gap: .35rem; margin: 0; color: #334863; font-size: .7rem; font-weight: 750; }
.nl-auth-field { position: relative; display: block; }
.nl-auth-field > i:first-child { position: absolute; top: 50%; left: .85rem; z-index: 1; color: #7790af; font-size: .92rem; transform: translateY(-50%); pointer-events: none; }
.nl-auth-field .form-control {
    min-height: 2.75rem;
    padding: .62rem 2.65rem;
    border: 1px solid #ccdced;
    border-radius: .78rem;
    color: #17243a;
    background: rgba(255, 255, 255, .88);
    box-shadow: inset 0 1px 2px rgba(24, 59, 105, .035);
    font-size: .79rem;
    transition: border-color 160ms ease, box-shadow 160ms ease, background-color 160ms ease;
}
.nl-auth-field:not(.nl-password-field) .form-control { padding-right: .85rem; }
.nl-auth-field .form-control::placeholder { color: #9aabc0; }
.nl-auth-field:focus-within .form-control { border-color: #4385e8; outline: 0; background: #fff; box-shadow: 0 0 0 .22rem rgba(37, 108, 222, .14); }
.nl-auth-field:focus-within > i:first-child { color: #2168dd; }
.nl-password-toggle { position: absolute; top: 50%; right: .45rem; display: grid; width: 2rem; height: 2rem; padding: 0; place-items: center; border: 0; border-radius: .55rem; color: #70849e; background: transparent; transform: translateY(-50%); }
.nl-password-toggle:hover { color: #2168dd; background: #edf4ff; }
.nl-password-toggle:focus-visible,
.nl-auth-close:focus-visible,
.nl-auth-switch button:focus-visible,
.nl-auth-footer button:focus-visible,
.nl-auth-form-meta button:focus-visible { outline: 3px solid rgba(37, 108, 222, .22); outline-offset: 2px; }
.nl-auth-form-meta { display: flex; align-items: center; justify-content: space-between; gap: .65rem; margin-top: -.15rem; color: #8797aa; font-size: .67rem; }
.nl-auth-form-meta button,
.nl-auth-switch button,
.nl-auth-footer button { padding: 0; border: 0; color: #256bd5; background: transparent; font: inherit; font-weight: 750; }
.nl-auth-form-meta button:hover,
.nl-auth-switch button:hover,
.nl-auth-footer button:hover { color: #164eae; text-decoration: underline; }
.nl-auth-submit { display: inline-flex; min-height: 2.75rem; align-items: center; justify-content: center; gap: .5rem; margin-top: .1rem; border-radius: .78rem; font-size: .78rem; font-weight: 780; box-shadow: 0 8px 18px rgba(27, 99, 213, .18); }
.nl-auth-switch { margin: .85rem 0 0; color: #708197; font-size: .7rem; text-align: center; }
.nl-auth-switch button i { margin-right: .3rem; }
.nl-auth-status { min-height: 1.1rem; margin: .65rem 0 .2rem; color: #c83c4f; font-size: .72rem; line-height: 1.4; text-align: center; }
.nl-auth-footer { display: flex; align-items: center; justify-content: space-between; gap: .7rem; margin: .15rem 1.15rem 0; padding: .82rem 0 0; border-top: 1px solid #dce7f3; color: #788ba3; font-size: .66rem; }
.nl-auth-footer span { display: inline-flex; align-items: center; gap: .35rem; }
.nl-auth-footer span i { color: #4a82d4; }
.nl-auth-import { align-items: flex-start; background: var(--bs-tertiary-bg); border-radius: .8rem; display: flex; gap: .75rem; margin-bottom: .8rem; padding: .85rem; }
.nl-auth-dialog .nl-auth-import { border: 1px solid #d9e6f4; color: #203a5d; background: #eef5fd; }
.nl-auth-dialog .nl-auth-import p { color: #657a94; }
.nl-auth-import > i { color: var(--bs-primary); font-size: 1.35rem; }
.nl-auth-import p { color: var(--bs-secondary-color); font-size: .8rem; margin: .2rem 0 0; }
.nl-project-list { display: grid; gap: .5rem; max-height: min(28rem, 60vh); overflow-y: auto; }
.nl-project-row { align-items: center; background: var(--bs-tertiary-bg); border: 1px solid var(--bs-border-color); border-radius: .75rem; display: flex; gap: .75rem; justify-content: space-between; padding: .7rem; }
.nl-project-row > div:first-child { display: grid; min-width: 0; }
.nl-project-row strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.nl-project-row small { color: var(--bs-secondary-color); }
.nl-project-actions { display: flex; flex-wrap: wrap; gap: .3rem; justify-content: flex-end; }

@media (max-width: 991.98px) {
    .nl-header [data-account-name] { display: none; }
    .nl-account-trigger { width: 2.1rem; padding-inline: 0; justify-content: center; }
    .nl-account-trigger::after { display: none; }
}

@media (max-width: 575.98px) {
    .nl-role-badge { min-height: 1.55rem; padding-inline: .42rem; font-size: .6rem; }
    .nl-account-action { width: 2rem; height: 2rem; min-height: 2rem; padding: 0; justify-content: center; }
    .nl-account-action span { display: none; }
    .nl-auth-dialog { width: calc(100% - 2rem); max-width: 27.5rem; border-radius: 1.5rem; }
    .nl-auth-header { padding-inline: 1rem; }
    .nl-auth-message { margin-inline: 1rem; }
    .nl-auth-content { padding-inline: 1rem; }
    .nl-auth-footer { margin-inline: 1rem; padding-bottom: max(.15rem, env(safe-area-inset-bottom)); }
    .nl-projects-dialog { width: calc(100vw - 1rem); }
    .nl-project-row { align-items: stretch; flex-direction: column; }
    .nl-project-actions { justify-content: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
    .nl-auth-dialog[open] { animation: none; }
}

.nl-port.is-blocking {
    border-color: #f59e0b;
    background: #fff7ed;
    box-shadow: 0 0 0 3px rgb(245 158 11 / 18%);
}

.nl-vlan-badge {
    position: absolute;
    z-index: 2;
    min-width: 22px;
    padding: 1px 4px;
    border: 1px solid #c7d2fe;
    border-radius: 999px;
    background: #eef2ff;
    color: #4338ca;
    font-size: 8px;
    font-weight: 800;
    line-height: 14px;
    text-align: center;
    pointer-events: none;
}

.nl-vlan-badge.is-left { left: 10px; }
.nl-vlan-badge.is-right { right: 10px; }
.nl-vlan-badge.is-blocking { border-color: #fed7aa; background: #fff7ed; color: #c2410c; }
.nl-link-layer g.is-blocked .nl-link-line { stroke: #f59e0b; stroke-dasharray: 5 5; }
.nl-link-layer g.is-dimmed { opacity: .2; }

.nl-trunk-label {
    paint-order: stroke;
    stroke: var(--labs-bg, #fff);
    stroke-width: 5px;
    fill: #64748b;
    font-size: 10px;
    font-weight: 700;
    pointer-events: none;
}

.nl-link-layer .nl-port-label {
    cursor: pointer;
    pointer-events: all;
}
.nl-property-card {
    padding: .75rem;
    border: 1px solid var(--labs-border);
    border-radius: .75rem;
    background: color-mix(in srgb, var(--labs-surface) 92%, transparent);
}
.nl-port-label rect {
    fill: var(--nl-port-label-bg);
    stroke: var(--nl-port-label-border);
    stroke-width: 1;
}
.nl-port-label text {
    fill: var(--nl-port-label-text);
    font-family: inherit;
    font-size: 10px;
    font-weight: 750;
    letter-spacing: .01em;
}
.nl-port-label.is-selected rect {
    fill: color-mix(in srgb, var(--labs-blue) 13%, var(--nl-port-label-bg));
    stroke: var(--labs-blue);
    stroke-width: 1.5;
}
.nl-port-label.is-selected text { fill: var(--labs-blue); font-weight: 850; }
.nl-port-label.is-down { opacity: .62; }
.nl-port-label.is-blocked rect { stroke: #f59e0b; }
.nl-port-label.is-blocked text { fill: #b45309; }
.nl-port-label.is-trunk:not(.is-down) rect { stroke: rgba(124, 58, 237, .5); }
.nl-port-label.is-compacted rect { stroke-dasharray: 2 2; }

.nl-link-endpoints {
    display: grid;
    margin-bottom: 1rem;
    padding: .7rem;
    gap: .25rem;
    justify-items: center;
    border: 1px solid var(--labs-border);
    border-radius: .8rem;
    background: color-mix(in srgb, var(--labs-blue) 5%, var(--labs-panel));
    font-size: .72rem;
    text-align: center;
}
.nl-link-endpoints span { color: var(--labs-blue); font-size: 1rem; line-height: 1; }

.nl-troubleshooting-dialog { width: min(920px, calc(100vw - 2rem)); max-height: min(820px, calc(100vh - 2rem)); border: 0; border-radius: 1rem; padding: 1.25rem; color: var(--labs-text); background: var(--labs-surface); }
.nl-troubleshooting-dialog::backdrop { background: rgb(15 23 42 / .55); backdrop-filter: blur(3px); }
.nl-troubleshooting-layout { display: grid; grid-template-columns: minmax(250px, .8fr) minmax(300px, 1.2fr); gap: 1.25rem; overflow: auto; }
.nl-troubleshooting-status { padding: .85rem; border: 1px solid var(--labs-border); border-radius: .75rem; background: var(--labs-surface-soft); }
.nl-troubleshooting-timeline { display: grid; gap: .55rem; max-height: 440px; overflow: auto; padding-right: .25rem; }
.nl-troubleshooting-event { display: grid; grid-template-columns: auto 1fr; gap: .15rem .65rem; padding: .65rem .75rem; border: 1px solid var(--labs-border); border-left: 4px solid #64748b; border-radius: .65rem; background: var(--labs-surface-soft); }
.nl-troubleshooting-event.is-success { border-left-color: #16a34a; }
.nl-troubleshooting-event.is-failed { border-left-color: #dc2626; }
.nl-troubleshooting-event.is-warning { border-left-color: #d97706; }
.nl-troubleshooting-event time { color: var(--labs-muted); font: .72rem ui-monospace, monospace; }
.nl-troubleshooting-event strong { font-size: .76rem; }
.nl-troubleshooting-event p { grid-column: 1 / -1; margin: .2rem 0 0; font-size: .78rem; }
@media (max-width: 700px) { .nl-troubleshooting-layout { grid-template-columns: 1fr; } }

.nl-switch-panel,
.nl-vlan-row {
    display: grid;
    gap: .65rem;
}

.nl-device.is-route {
    border-color: #22c55e;
    box-shadow: 0 0 0 4px rgb(34 197 94 / 16%), 0 14px 30px rgb(15 23 42 / 12%);
}

.nl-device.is-route-failed {
    border-color: #ef4444;
    box-shadow: 0 0 0 4px rgb(239 68 68 / 18%);
}

.nl-export-dialog {
    width: min(35rem, calc(100vw - 2rem));
    padding: 0;
    border: 1px solid var(--labs-border);
    border-radius: 1.15rem;
    color: var(--labs-ink);
    background: var(--labs-panel);
    box-shadow: 0 24px 70px rgba(15, 34, 64, .2);
}
.nl-export-dialog::backdrop { background: rgba(15, 30, 52, .4); backdrop-filter: blur(3px); }
.nl-export-dialog form { display: grid; padding: 1.15rem; gap: .9rem; }
.nl-export-fieldset { display: grid; margin: 0; padding: 0; border: 0; gap: .45rem; }
.nl-export-fieldset legend,
.nl-export-scale > span { margin-bottom: .15rem; color: var(--labs-muted); font-size: .7rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.nl-export-choice {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: start;
    padding: .65rem .7rem;
    gap: .65rem;
    border: 1px solid var(--labs-border);
    border-radius: .75rem;
    cursor: pointer;
}
.nl-export-choice:has(input:checked) { border-color: rgba(20, 99, 255, .45); background: rgba(20, 99, 255, .06); }
.nl-export-choice input { margin-top: .15rem; }
.nl-export-choice span { display: grid; gap: .08rem; }
.nl-export-choice strong { font-size: .78rem; }
.nl-export-choice small { color: var(--labs-muted); font-size: .68rem; }
.nl-export-check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .45rem .8rem; }
.nl-export-check-grid .form-check { margin: 0; font-size: .75rem; }
.nl-export-scale { display: grid; grid-template-columns: 1fr 6rem; align-items: center; gap: 1rem; }
.nl-export-status { margin: 0; color: var(--labs-muted); font-size: .7rem; }
.nl-export-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: .45rem; }
@media (max-width: 520px) {
    .nl-export-check-grid { grid-template-columns: 1fr; }
    .nl-export-actions .btn:first-child { margin-right: auto; }
}

.nl-route-ttl {
    position: absolute;
    top: .35rem;
    right: .4rem;
    padding: .1rem .35rem;
    border-radius: 999px;
    background: #dcfce7;
    color: #166534;
    font-size: .55rem;
    font-weight: 800;
}

.nl-link-layer g.is-route .nl-link-line {
    stroke: #22c55e;
    stroke-width: 4px;
}

.nl-route-row {
    padding: .55rem .65rem;
    border: 1px solid var(--labs-border);
    border-radius: .65rem;
    font-size: .72rem;
    line-height: 1.45;
}

.nl-route-row.is-active { border-left: 3px solid #22c55e; }
.nl-route-row.is-inactive,
.nl-route-row.is-unreachable { opacity: .68; border-left: 3px solid #f59e0b; }

.nl-service-panel { display: grid; gap: .6rem; }
.nl-service-badges {
    position: absolute;
    left: 50%;
    bottom: .25rem;
    display: flex;
    gap: .18rem;
    transform: translateX(-50%);
}
.nl-service-badges i {
    padding: .08rem .25rem;
    border-radius: 999px;
    background: #e2e8f0;
    color: #64748b;
    font-size: .46rem;
    font-style: normal;
    font-weight: 800;
}
.nl-service-badges i.is-active { background: #dcfce7; color: #15803d; }

.nl-cli-layer {
    position: fixed;
    z-index: 70;
    inset: 0;
    pointer-events: none;
}
.nl-cli-window {
    --cli-accent: #53d4a5;
    display: grid;
    min-width: 28rem;
    min-height: 13rem;
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, .38);
    border-radius: .85rem .85rem 0 0;
    background: #07111f;
    color: #d9e6f2;
    box-shadow: 0 18px 42px rgba(2, 8, 23, .34);
    pointer-events: auto;
    resize: both;
}
.nl-cli-window.is-docked {
    position: absolute;
    right: max(1rem, calc((100vw - min(72rem, 92vw)) / 2));
    bottom: calc(2.15rem + var(--cli-index) * 2rem);
    width: min(72rem, 92vw);
    height: 20rem;
}
.nl-cli-window.is-floating {
    position: absolute;
    top: calc(5rem + var(--cli-index) * 2rem);
    left: calc(8rem + var(--cli-index) * 2rem);
    width: min(46rem, 80vw);
    height: 24rem;
    border-radius: .85rem;
}
.nl-cli-window.is-fullscreen {
    position: fixed;
    z-index: 80;
    inset: .5rem;
    width: auto;
    height: auto;
    border-radius: .85rem;
    resize: none;
}
.nl-cli-window.is-collapsed {
    min-height: 0;
    height: auto;
    resize: none;
}
.nl-cli-window.is-collapsed .nl-cli-body { display: none; }
.nl-cli-header {
    display: flex;
    min-height: 2.35rem;
    padding: .35rem .55rem;
    align-items: center;
    gap: .55rem;
    background: #111f31;
    cursor: move;
    user-select: none;
}
.nl-cli-header > strong {
    min-width: 9rem;
    overflow: hidden;
    font-size: .73rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.nl-cli-vendor { width: 9.25rem; border-color: #334155; background: #17263a; color: #e2e8f0; }
.nl-cli-search { width: 8.5rem; border-color: #334155; background: #17263a; color: #e2e8f0; }
.nl-cli-search::placeholder { color: #94a3b8; }
.nl-cli-window-controls { display: flex; margin-left: auto; gap: .2rem; }
.nl-cli-window-controls .btn { display: grid; width: 1.8rem; height: 1.7rem; padding: 0; place-items: center; }
.nl-cli-body { display: grid; min-height: 0; grid-template-rows: 1fr auto auto; }
.nl-cli-output {
    min-height: 0;
    margin: 0;
    padding: .7rem .8rem;
    overflow: auto;
    color: #ccebdd;
    background: #07111f;
    font: 500 .72rem/1.55 ui-monospace, SFMono-Regular, Consolas, monospace;
    white-space: pre-wrap;
}
.nl-cli-command-row {
    display: flex;
    padding: .45rem .7rem;
    align-items: center;
    gap: .45rem;
    border-top: 1px solid #1e344b;
    background: #091524;
    font: 600 .75rem ui-monospace, SFMono-Regular, Consolas, monospace;
}
.nl-cli-prompt { flex: 0 0 auto; color: var(--cli-accent); }
.nl-cli-input {
    min-width: 0;
    flex: 1 1 auto;
    border: 0;
    outline: 0;
    background: transparent;
    color: #f8fafc;
    font: inherit;
}
.nl-cli-footer {
    display: grid;
    padding: .35rem .55rem;
    grid-template-columns: minmax(8rem, 11rem) 1fr minmax(7rem, 9rem) auto;
    align-items: center;
    gap: .4rem;
    border-top: 1px solid #1e344b;
    background: #101e2e;
}
.nl-cli-footer .form-select { border-color: #334155; background-color: #17263a; color: #e2e8f0; font-size: .66rem; }
.nl-cli-assessment { overflow: hidden; color: #a7f3d0; font-size: .64rem; text-overflow: ellipsis; white-space: nowrap; }

@media (max-width: 575.98px) {
    .nl-cli-window,
    .nl-cli-window.is-docked,
    .nl-cli-window.is-floating {
        right: .35rem;
        bottom: calc(2.15rem + var(--cli-index) * 1.7rem);
        left: .35rem;
        width: auto;
        min-width: 0;
        height: min(23rem, 65vh);
    }
    .nl-cli-header > strong { min-width: 5rem; }
    .nl-cli-vendor { width: 7rem; }
    .nl-cli-search { display: none; }
    .nl-cli-window-controls .btn:nth-child(-n+4) { display: none; }
    .nl-cli-footer { grid-template-columns: 1fr auto; }
    .nl-cli-assessment { grid-column: 1 / -1; grid-row: 2; }
}

.nl-vlan-row {
    padding: .65rem;
    border: 1px solid var(--labs-border, #e2e8f0);
    border-radius: .75rem;
    background: var(--labs-panel, #fff);
}

/* ==========================================================================
   Toolora Network Lab Responsive Top Toolbar (Aligned with Telecom Lab)
   ========================================================================== */

/* Main Header Flex Layout Override */
.nl-header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    height: 52px !important;
    min-height: 52px !important;
    padding: 0 16px !important;
    background: color-mix(in srgb, var(--labs-panel) 96%, var(--labs-bg)) !important;
    border-bottom: 1px solid var(--labs-border) !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05) !important;
    min-width: 0;
    gap: 12px;
    grid-template-columns: none !important; /* override old grid layout */
}

/* LEFT: Brand Area */
.nl-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    min-width: 0;
}
.nl-brand {
    display: flex !important;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--labs-ink) !important;
    min-width: 0;
    white-space: nowrap;
}
.nl-brand-icon {
    display: grid !important;
    place-items: center;
    width: 34px !important;
    height: 34px !important;
    border-radius: 9px !important;
    background: var(--labs-blue) !important; /* Network Lab blue identity */
    box-shadow: 0 4px 10px rgba(20, 99, 255, 0.2) !important;
    color: #fff !important;
    font-size: 16px !important;
    flex-shrink: 0;
    margin-top: 0 !important;
}
.nl-brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
    min-width: 0;
}
.nl-brand-title {
    font-size: 13.5px;
    font-weight: 750;
    color: var(--labs-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.nl-brand-subtitle {
    font-size: 10px;
    color: var(--labs-muted);
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 0 !important; /* reset old small margin */
}
.nl-workspace-selector {
    flex-shrink: 0;
}
.nl-workspace-selector .btn {
    width: 30px;
    height: 30px;
    padding: 0;
    display: grid;
    place-items: center;
    border: 1px solid var(--labs-border) !important;
    border-radius: 6px;
    color: var(--labs-ink) !important;
    background: transparent !important;
}
.nl-workspace-selector .btn:hover {
    background: color-mix(in srgb, var(--labs-panel) 80%, var(--labs-bg)) !important;
}

/* CENTER: Main Toolbar Container */
.nl-header-center {
    flex: 1;
    min-width: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    white-space: nowrap;
}

/* Sleek Figma-like Main Toolbar Frame */
.nl-main-toolbar {
    display: flex;
    align-items: center;
    background: color-mix(in srgb, var(--labs-panel) 90%, var(--labs-bg));
    border: 1px solid var(--labs-border);
    border-radius: 8px;
    padding: 3px 6px;
    gap: 4px;
    min-width: 0;
}

/* Separators and Groups */
.nl-toolbar-group {
    display: flex;
    align-items: center;
    gap: 4px;
}
.nl-toolbar-separator {
    width: 1px;
    height: 18px;
    background-color: var(--labs-border);
    margin: 0 6px;
    flex-shrink: 0;
}

/* Main Toolbar Buttons */
.nl-main-toolbar .nl-toolbar-button {
    height: 36px !important;
    padding: 0 10px !important;
    border: none !important;
    border-radius: 6px !important;
    background: transparent !important;
    color: var(--labs-ink) !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    transition: all 0.15s ease;
    white-space: nowrap !important;
}
.nl-main-toolbar .nl-toolbar-button i {
    font-size: 16px !important;
}
.nl-main-toolbar .nl-toolbar-button:hover {
    background: color-mix(in srgb, var(--labs-panel) 50%, var(--labs-bg)) !important;
}

/* Dropdown More button in toolbar */
.nl-main-toolbar .nl-toolbar-more {
    position: static !important;
}
.nl-main-toolbar .nl-toolbar-more .dropdown-toggle {
    height: 36px !important;
    padding: 0 10px !important;
    border: none !important;
    border-radius: 6px !important;
    background: transparent !important;
    color: var(--labs-ink) !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    white-space: nowrap !important;
}
.nl-main-toolbar .nl-toolbar-more .dropdown-toggle i {
    font-size: 16px !important;
}
.nl-main-toolbar .nl-toolbar-more .dropdown-toggle::after {
    display: none !important;
}
.nl-main-toolbar .nl-toolbar-more .dropdown-toggle:hover {
    background: color-mix(in srgb, var(--labs-panel) 50%, var(--labs-bg)) !important;
}

/* RIGHT: Options & Account Area */
.nl-header-right {
    display: flex !important;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    padding-right: 14px;
}
.nl-header-icon-btn {
    width: 36px;
    height: 36px;
    padding: 0;
    display: grid;
    place-items: center;
    border: 1px solid var(--labs-border) !important;
    border-radius: 8px !important;
    background: transparent !important;
    color: var(--labs-ink) !important;
}
.nl-header-icon-btn i {
    font-size: 16px !important;
}
.nl-header-icon-btn:hover {
    background: color-mix(in srgb, var(--labs-panel) 80%, var(--labs-bg)) !important;
}
.nl-role-badge {
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    text-transform: uppercase;
}
.nl-account-action {
    height: 36px !important;
    padding: 0 10px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
}
.nl-account-action i {
    font-size: 16px !important;
}
.nl-account-trigger {
    height: 36px !important;
    padding: 0 10px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
    border: 1px solid var(--labs-border) !important;
    background: transparent !important;
    color: var(--labs-ink) !important;
}
.nl-account-trigger i {
    font-size: 16px !important;
}
.nl-account-trigger:hover {
    background: color-mix(in srgb, var(--labs-panel) 80%, var(--labs-bg)) !important;
}

/* Button label helper classes */
.btn-label-long {
    display: inline;
}
.btn-label-short {
    display: none;
}

/* Hide dynamic priority items in dropdown menu by default on large screens */
.nl-toolbar-more .dropdown-menu li[class*="item-"] {
    display: none;
}

/* ==========================================================================
   Responsive Breakpoints for Network Lab Toolbar
   ========================================================================== */

/* 1. Large Desktop (min-width: 1600px) */
@media (min-width: 1600px) {
    .nl-main-toolbar .nl-toolbar-button {
        display: inline-flex !important;
    }
    .nl-main-toolbar .nl-toolbar-separator {
        display: block !important;
    }
}

/* 2. Desktop Compact (1366px - 1599px) */
@media (max-width: 1599px) {
    .nl-header {
        padding: 0 12px !important;
        gap: 8px;
    }
    
    /* Shorten labels for HTTP Request and Speed Test */
    .btn-label-long {
        display: none !important;
    }
    .btn-label-short {
        display: inline !important;
    }
    
    /* Hide text labels of main buttons to avoid overlaps */
    .nl-main-toolbar .nl-toolbar-button[data-action="new"] span,
    .nl-main-toolbar .nl-toolbar-button[data-action="open"] span,
    .nl-main-toolbar .nl-toolbar-button[data-action="save"] span,
    .nl-main-toolbar .nl-toolbar-button[data-action="undo"] span,
    .nl-main-toolbar .nl-toolbar-button[data-action="redo"] span {
        display: none !important;
    }
    
    /* Move Traceroute to dropdown */
    .nl-main-toolbar .nl-toolbar-button[data-action="traceroute"] {
        display: none !important;
    }
    .nl-toolbar-more .dropdown-menu li.item-traceroute {
        display: block;
    }
}

/* 3. Desktop Small (1200px - 1365px) */
@media (max-width: 1365px) {
    .nl-brand-subtitle {
        display: none !important;
    }
    
    /* Move Traceroute and other secondary buttons to dropdown */
    .nl-main-toolbar .nl-toolbar-button[data-action="traceroute"] {
        display: none !important;
    }
    .nl-toolbar-more .dropdown-menu li.item-traceroute {
        display: block;
    }
}

/* 4. Tablet Landscape (1024px - 1199px) */
@media (max-width: 1199px) {
    /* Move Traceroute and Open/New to dropdown */
    .nl-main-toolbar .nl-toolbar-button[data-action="traceroute"] {
        display: none !important;
    }
    .nl-toolbar-more .dropdown-menu li.item-traceroute {
        display: block;
    }
    
    .nl-main-toolbar .nl-toolbar-button[data-action="new"],
    .nl-main-toolbar .nl-toolbar-button[data-action="open"] {
        display: none !important;
    }
    .nl-toolbar-more .dropdown-menu li.item-new,
    .nl-toolbar-more .dropdown-menu li.item-open {
        display: block;
    }
    
    /* Hide priority separators */
    .nl-main-toolbar .sep-priority-med {
        display: none !important;
    }
}

/* 5. Tablet Portrait & Mobile (< 1024px) */
@media (max-width: 1023px) {
    /* Hide all main toolbar buttons (including High priority) */
    .nl-main-toolbar .nl-toolbar-button {
        display: none !important;
    }
    .nl-main-toolbar .nl-toolbar-separator {
        display: none !important;
    }
    
    /* Show all items in More dropdown */
    .nl-toolbar-more .dropdown-menu li[class*="item-"] {
        display: block;
    }
    
    /* Adjust header layout space */
    .nl-header-center {
        flex: 0;
    }
    .nl-brand-title {
        font-size: 13px;
    }
}

/* 6. Mobile Extra (< 768px) */
@media (max-width: 767.98px) {
    .nl-header {
        display: flex !important;
        flex-direction: row !important;
        justify-content: space-between !important;
        padding: 0 8px !important;
    }
    .nl-brand-subtitle {
        display: none !important;
    }
    .nl-workspace-selector {
        margin-left: 2px !important;
    }
    .nl-workspace-selector .btn {
        width: 28px;
        height: 28px;
    }
}