.kn-value-lab {
    --kn-vl-bg: #121417;
    --kn-vl-panel: #1b1f24;
    --kn-vl-panel-2: #242a31;
    --kn-vl-text: #f4f1ea;
    --kn-vl-muted: #b8b2a8;
    --kn-vl-border: rgba(255,255,255,0.13);
    --kn-vl-accent: #d8b56d;
    --kn-vl-highlight: #0075ff;
    --kn-vl-radius: 18px;
    box-sizing: border-box;
    width: 100%;
    max-width: 1180px;
    margin: 1.5rem auto;
    padding: 1rem;
    border-radius: var(--kn-vl-radius);
    background: var(--kn-vl-bg);
    color: var(--kn-vl-text);
    font-family: inherit;
}

.kn-value-lab *,
.kn-value-lab *::before,
.kn-value-lab *::after {
    box-sizing: border-box;
}

.kn-vl-header {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.5rem 0.5rem 1rem;
}

.kn-vl-header h3 {
    margin: 0 0 0.25rem;
    color: var(--kn-vl-text);
    font-size: clamp(1.3rem, 2vw, 1.8rem);
    line-height: 1.1;
}

.kn-vl-header p {
    margin: 0;
    color: var(--kn-vl-muted);
    max-width: 720px;
}

.kn-vl-status {
    flex: 0 0 auto;
    padding: 0.45rem 0.7rem;
    border: 1px solid var(--kn-vl-border);
    border-radius: 999px;
    color: var(--kn-vl-muted);
    font-size: 0.85rem;
    white-space: nowrap;
}

.kn-value-lab .kn-lab-header {
    display: flex;
    gap: 1rem;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1rem 1.15rem;
    margin-bottom: 1rem;
}

.kn-value-lab .kn-lab-suite-kicker {
    display: inline-flex;
    margin-bottom: 0.25rem;
    color: rgb(229, 191, 95);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.11em;
    line-height: 1.2;
    text-transform: uppercase;
}

.kn-value-lab .kn-lab-title {
    margin: 0;
    color: #f7f3ea;
    font-size: clamp(1.35rem, 2vw, 1.9rem);
    font-weight: 800;
    line-height: 1.1;
}

.kn-value-lab .kn-lab-subtitle {
    max-width: 76ch;
    margin: 0;
    color: #c8c0b2;
    font-size: 0.95rem;
    line-height: 1.45;
}

.kn-vl-layout {
    display: grid;
    grid-template-columns: minmax(240px, 300px) 1fr;
    align-items: stretch;
    gap: 1rem;
}

.kn-vl-layout > * {
    min-width: 0;
}

.kn-vl-panel,
.kn-vl-stage,
.kn-vl-instructions {
    border: 1px solid var(--kn-vl-border);
    border-radius: var(--kn-vl-radius);
    background: var(--kn-vl-panel);
}

.kn-vl-panel {
    padding: 1rem;
}

.kn-vl-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--kn-vl-border);
}

.kn-vl-section h4 {
    margin: 0 0 0.65rem;
    color: var(--kn-vl-text);
    font-size: 0.95rem;
}

.kn-vl-upload {
    display: grid;
    gap: 0.55rem;
    padding: 0.85rem;
    border: 1px dashed var(--kn-vl-border);
    border-radius: 14px;
    background: var(--kn-vl-panel-2);
    cursor: pointer;
}

.kn-vl-upload span {
    color: var(--kn-vl-text);
    font-weight: 700;
}

.kn-vl-file {
    width: 100%;
    color: var(--kn-vl-muted);
}

.kn-vl-button-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem;
}

.kn-vl-btn {
    appearance: none;
    border: 1px solid var(--kn-vl-border);
    border-radius: 12px;
    background: var(--kn-vl-panel-2);
    color: var(--kn-vl-text);
    padding: 0.65rem 0.7rem;
    font: inherit;
    font-weight: 700;
    line-height: 1.1;
    cursor: pointer;
    transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.kn-vl-btn:hover,
.kn-vl-btn:focus-visible {
    border-color: var(--kn-vl-accent);
    transform: translateY(-1px);
    outline: none;
}

.kn-vl-btn.is-active {
    border-color: var(--kn-vl-accent);
    box-shadow: 0 0 0 1px var(--kn-vl-accent) inset;
}

.kn-vl-btn.kn-vl-muted {
    color: var(--kn-vl-muted);
}

.kn-vl-focus-fieldset {
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;
}

.kn-value-lab .screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.kn-vl-focus-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.4rem;
}

.kn-vl-focus-grid label {
    position: relative;
    display: flex;
    min-width: 0;
    cursor: pointer;
}

.kn-vl-focus-grid input {
    position: absolute;
    width: 1px;
    height: 1px;
    opacity: 0;
    pointer-events: none;
}

.kn-vl-focus-grid span {
    display: flex;
    width: 100%;
    min-height: 38px;
    align-items: center;
    justify-content: center;
    padding: 0.45rem 0.5rem;
    border: 1px solid var(--kn-vl-border);
    border-radius: 10px;
    background: var(--kn-vl-panel-2);
    color: var(--kn-vl-muted);
    font-size: 0.72rem;
    font-weight: 750;
    line-height: 1.15;
    text-align: center;
    transition: border-color 120ms ease, background 120ms ease, color 120ms ease, transform 120ms ease;
}

.kn-vl-focus-grid label:hover span,
.kn-vl-focus-grid input:focus-visible + span {
    border-color: var(--kn-vl-accent);
    color: var(--kn-vl-text);
    transform: translateY(-1px);
}

.kn-vl-focus-grid input:checked + span {
    border-color: var(--kn-vl-accent);
    background: var(--kn-vl-accent);
    color: var(--kn-text-dark, #151310);
    box-shadow: 0 0 0 1px var(--kn-vl-accent) inset;
}

.kn-vl-focus-grid input:disabled + span,
.kn-vl-focus-fieldset:disabled label {
    cursor: not-allowed;
}

.kn-vl-focus-note {
    display: grid;
    gap: 0.35rem;
    margin-top: 0.7rem;
    padding: 0.7rem;
    border: 1px solid rgba(216, 181, 109, 0.22);
    border-radius: 11px;
    background: rgba(216, 181, 109, 0.07);
}

.kn-vl-focus-note strong {
    color: var(--kn-vl-accent);
    font-size: 0.8rem;
    line-height: 1.25;
}

.kn-vl-focus-note p {
    margin: 0;
    color: var(--kn-vl-muted);
    font-size: 0.72rem;
    line-height: 1.4;
}

.kn-vl-focus-note .kn-vl-focus-quote {
    padding-left: 0.55rem;
    border-left: 2px solid var(--kn-vl-accent);
    color: var(--kn-vl-text);
    font-style: italic;
}

.kn-vl-squint-toggle {
    width: 100%;
}

.kn-vl-checkbox {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.75rem;
    cursor: pointer;
    user-select: none;
}

.kn-vl-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--kn-vl-accent);
}

.kn-vl-checkbox span {
    color: var(--kn-vl-text);
    font-size: 0.95rem;
}

.kn-vl-range-label {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.5rem;
    color: var(--kn-vl-muted);
}

.kn-vl-bands,
.kn-vl-zoom,
.kn-vl-blur {
    width: 100%;
    accent-color: var(--kn-vl-highlight);
}

.kn-vl-blur:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.kn-vl-squint-range {
    margin-top: 0.75rem;
}

.kn-vl-sample-box {
    display: grid;
    gap: 0.65rem;
}

.kn-vl-value-boxes {
    display: grid;
    grid-template-columns: repeat(11, minmax(0, 1fr));
    overflow: hidden;
    border: 1px solid var(--kn-vl-border);
    border-radius: 12px;
}

.kn-vl-value-box {
    position: relative;
    display: grid;
    place-items: center;
    min-height: 46px;
    border-right: 1px solid rgba(0,0,0,0.28);
    color: #111317;
    font-size: 0.86rem;
    font-weight: 800;
    line-height: 1;
    cursor: pointer;
    transition: box-shadow 120ms ease, transform 120ms ease, outline-color 120ms ease;
}

.kn-vl-value-box:last-child {
    border-right: 0;
}

.kn-vl-value-box:nth-child(1) { background: #ffffff; }
.kn-vl-value-box:nth-child(2) { background: #e6e6e6; }
.kn-vl-value-box:nth-child(3) { background: #cccccc; }
.kn-vl-value-box:nth-child(4) { background: #b3b3b3; }
.kn-vl-value-box:nth-child(5) { background: #999999; }
.kn-vl-value-box:nth-child(6) { background: #808080; color: #f4f1ea; }
.kn-vl-value-box:nth-child(7) { background: #666666; color: #f4f1ea; }
.kn-vl-value-box:nth-child(8) { background: #4d4d4d; color: #f4f1ea; }
.kn-vl-value-box:nth-child(9) { background: #333333; color: #f4f1ea; }
.kn-vl-value-box:nth-child(10) { background: #1a1a1a; color: #f4f1ea; }
.kn-vl-value-box:nth-child(11) { background: #000000; color: #f4f1ea; }

.kn-vl-value-box.is-focus-member {
    z-index: 1;
}

.kn-vl-value-box.is-focus-member::after {
    content: "";
    position: absolute;
    z-index: 2;
    inset: 4px 0;
    border-top: 3px solid var(--kn-vl-focus-colour);
    border-bottom: 3px solid var(--kn-vl-focus-colour);
    pointer-events: none;
}

.kn-vl-value-box.is-focus-start::after {
    left: 4px;
    border-left: 3px solid var(--kn-vl-focus-colour);
    border-radius: 7px 0 0 7px;
}

.kn-vl-value-box.is-focus-end::after {
    right: 4px;
    border-right: 3px solid var(--kn-vl-focus-colour);
    border-radius: 0 7px 7px 0;
}

.kn-vl-value-box.is-focus-start.is-focus-end::after {
    border-radius: 7px;
}

.kn-vl-value-box.is-active {
    z-index: 3;
    outline: 3px solid var(--kn-vl-highlight);
    outline-offset: -3px;
    box-shadow: 0 0 0 2px rgba(0,0,0,0.55), 0 0 18px rgba(0,117,255,0.55);
    transform: translateY(-1px);
}

.kn-value-lab .kn-vl-sample-readout {
    display: grid;
    gap: 0.25rem;
    color: var(--kn-vl-muted);
    font-size: 0.8rem;
    line-height: 1.3;
}

.kn-value-lab .kn-vl-sample-readout span {
    display: inline-block;
    min-width: 72px;
}

.kn-value-lab .kn-vl-sample-readout strong {
    color: var(--kn-vl-text);
}

.kn-value-lab .kn-vl-help {
    margin: 0;
    color: var(--kn-vl-muted);
    font-size: 0.78rem;
    line-height: 1.35;
}

.kn-vl-stage {
    display: flex;
    align-self: stretch;
    height: auto;
    min-height: 0;
    min-width: 0;
    padding: 1rem;
    overflow: hidden;
}

.kn-vl-canvas-wrap {
    position: relative;
    display: block;
    flex: 1 1 auto;
    width: 100%;
    height: 100%;
    min-width: 0;
    min-height: 0;
    overflow: auto;
    border-radius: 14px;
    background:
        linear-gradient(45deg, rgba(255,255,255,0.04) 25%, transparent 25%),
        linear-gradient(-45deg, rgba(255,255,255,0.04) 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, rgba(255,255,255,0.04) 75%),
        linear-gradient(-45deg, transparent 75%, rgba(255,255,255,0.04) 75%);
    background-size: 22px 22px;
    background-position: 0 0, 0 11px, 11px -11px, -11px 0;
}

.kn-vl-stage.is-drag-over .kn-vl-canvas-wrap {
    outline: 2px solid var(--kn-vl-accent);
    outline-offset: -2px;
    background-color: rgba(216,181,109,0.12);
}

.kn-vl-image-frame {
    position: relative;
    display: none;
    margin: auto;
    max-width: none;
}

.kn-vl-canvas,
.kn-vl-overlay {
    display: none;
    max-width: none;
    max-height: none;
    width: 100%;
    height: 100%;
    border-radius: 10px;
}

.kn-vl-canvas {
    cursor: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" viewBox="0 0 32 32"><circle cx="16" cy="16" r="10" fill="none" stroke="white" stroke-width="1.5"/><circle cx="16" cy="16" r="8" fill="none" stroke="black" stroke-width="1"/><line x1="16" y1="4" x2="16" y2="28" stroke="white" stroke-width="1.5"/><line x1="16" y1="4" x2="16" y2="28" stroke="black" stroke-width="1"/><line x1="4" y1="16" x2="28" y2="16" stroke="white" stroke-width="1.5"/><line x1="4" y1="16" x2="28" y2="16" stroke="black" stroke-width="1"/></svg>') 16 16, crosshair;
    image-rendering: auto;
}

.kn-vl-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.kn-value-lab.has-image .kn-vl-image-frame,
.kn-value-lab.has-image .kn-vl-canvas {
    display: block;
}

.kn-value-lab.has-image .kn-vl-overlay {
    display: block;
}

.kn-vl-empty {
    position: absolute;
    inset: 1rem;
    display: grid;
    place-content: center;
    gap: 0.35rem;
    text-align: center;
    color: var(--kn-vl-muted);
    pointer-events: none;
}

.kn-vl-empty strong {
    color: var(--kn-vl-text);
    font-size: 1.1rem;
}

.kn-value-lab.has-image .kn-vl-empty {
    display: none;
}

.kn-value-lab .kn-vl-instructions {
    margin-top: 1rem;
    padding: 0.85rem 1rem;
    color: #d7d1c5;
    font-size: 0.82rem;
    line-height: 1.45;
}

.kn-value-lab .kn-vl-instructions summary {
    cursor: pointer;
    color: #f7f3ea;
    font-weight: 700;
}

.kn-value-lab .kn-vl-instructions ol {
    margin: 0.8rem 0 0;
    padding-left: 1.35rem;
}

.kn-value-lab .kn-vl-instructions li {
    color: #d7d1c5;
    font-size: 0.82rem;
    line-height: 1.45;
}

.kn-value-lab .kn-vl-instructions li::marker {
    color: var(--kn-vl-accent);
}

.kn-value-lab .kn-vl-instructions li + li {
    margin-top: 0.35rem;
}

@media (max-width: 860px) {
    .kn-vl-header,
    .kn-vl-layout {
        display: block;
    }

    .kn-vl-status {
        display: inline-block;
        margin-top: 0.75rem;
    }

    .kn-vl-stage {
        height: min(60vh, 460px);
        min-height: 360px;
        margin-top: 1rem;
    }

    .kn-vl-canvas-wrap {
        min-height: 328px;
    }
}

.kn-lab-shell .kn-vl-header {
    padding: 1rem 1.15rem;
    margin-bottom: 1rem;
}

.kn-lab-shell .kn-vl-header h3 {
    margin: 0 0 0.25rem;
}

.kn-lab-shell .kn-vl-panel,
.kn-lab-shell .kn-vl-stage,
.kn-lab-shell .kn-vl-instructions {
    border-color: var(--kn-border);
    border-radius: var(--kn-radius-md);
    background: var(--kn-bg-panel);
    box-shadow: var(--kn-shadow-panel);
}

.kn-lab-shell .kn-vl-section {
    border-top-color: var(--kn-border);
}

.kn-lab-shell .kn-vl-section h4,
.kn-lab-shell .kn-vl-upload span,
.kn-lab-shell .kn-vl-checkbox span {
    color: var(--kn-text-main);
}

.kn-lab-shell .kn-vl-range-label,
.kn-lab-shell .kn-vl-help,
.kn-lab-shell .kn-vl-file,
.kn-lab-shell .kn-vl-sample-readout {
    color: var(--kn-text-muted);
}

.kn-lab-shell .kn-vl-btn.is-active {
    background: var(--kn-accent);
    color: var(--kn-text-dark);
    border-color: var(--kn-accent);
    box-shadow: none;
}

.kn-lab-shell .kn-vl-upload,
.kn-lab-shell .kn-vl-btn {
    border-color: var(--kn-border);
    background: var(--kn-bg-panel-soft);
}

.kn-value-lab .is-locked,
.kn-value-lab button.is-locked,
.kn-value-lab button:disabled {
    cursor: not-allowed;
    opacity: 0.55;
    filter: grayscale(0.65);
}

.kn-lab-full-badge {
    display: none;
    margin-left: 0.35rem;
    padding: 0.12rem 0.35rem;
    border: 1px solid rgba(215,181,109,0.34);
    border-radius: 999px;
    color: var(--kn-accent);
    font-size: 0.62rem;
    font-style: normal;
    font-weight: 800;
    letter-spacing: 0.06em;
    line-height: 1;
    text-transform: uppercase;
}

.kn-value-lab .is-locked .kn-lab-full-badge,
.kn-value-lab button:disabled .kn-lab-full-badge {
    display: inline-flex;
}

.kn-value-lab:not(.is-preview) .kn-lab-lock-note {
    display: none;
}
