.experiment-lab {
    margin-top: 18px;
    overflow: hidden;
    border: 1px solid rgba(85, 231, 255, .17);
    border-radius: 21px;
    background:
        radial-gradient(circle at 85% 8%, rgba(169, 135, 255, .10), transparent 38%),
        rgba(3, 12, 20, .38);
}

html[data-theme="light"] .experiment-lab {
    background:
        radial-gradient(circle at 85% 8%, rgba(114, 81, 200, .08), transparent 38%),
        rgba(235, 248, 252, .72);
}

.experiment-stage {
    position: relative;
    padding: 12px;
    border-bottom: 1px solid var(--line);
}

.experiment-subheading {
    padding: 18px 20px 0;
    display: grid;
    gap: 6px;
}

.experiment-subheading-spaced {
    padding-top: 26px;
    border-top: 1px solid var(--line);
}

.experiment-subheading span {
    color: var(--cyan);
    font: 700 9px/1 ui-monospace, "SFMono-Regular", Menlo, monospace;
    letter-spacing: .12em;
}

.experiment-subheading strong {
    color: var(--text);
    font-size: 17px;
    line-height: 1.35;
}

.bird-controls {
    border-bottom: 0;
}

.bird-controls .experiment-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.experiment-control-wide {
    grid-column: 1 / -1;
}

.experiment-canvas {
    width: 100%;
    height: 360px;
    display: block;
    border-radius: 15px;
    background:
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px),
        rgba(2, 9, 15, .58);
    background-size: 28px 28px;
    touch-action: pan-y;
}

html[data-theme="light"] .experiment-canvas {
    background:
        linear-gradient(var(--grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid) 1px, transparent 1px),
        rgba(255, 255, 255, .72);
    background-size: 28px 28px;
}

.experiment-canvas.is-draggable {
    cursor: grab;
    touch-action: none;
}

.experiment-canvas.is-draggable:active {
    cursor: grabbing;
}

.experiment-badge {
    position: absolute;
    left: 24px;
    top: 24px;
    z-index: 2;
    padding: 7px 9px;
    border: 1px solid var(--line-strong);
    border-radius: 9px;
    color: var(--cyan);
    background: var(--header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    font: 700 9px/1 ui-monospace, "SFMono-Regular", Menlo, monospace;
    letter-spacing: .13em;
}

.experiment-controls {
    padding: 18px 20px 20px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 17px;
}

.experiment-control {
    min-width: 0;
}

.experiment-control label,
.experiment-control output {
    display: block;
}

.experiment-control label {
    color: var(--muted);
    font-size: 10px;
    letter-spacing: .08em;
}

.experiment-control output {
    margin-top: 5px;
    color: var(--text);
    font: 700 15px/1 ui-monospace, "SFMono-Regular", Menlo, monospace;
}

.experiment-control input[type="range"] {
    width: 100%;
    height: 4px;
    margin-top: 15px;
    border-radius: 999px;
    accent-color: var(--cyan);
    cursor: pointer;
}

.experiment-metrics {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.experiment-metric {
    padding: 12px 13px;
    border: 1px solid var(--line);
    border-radius: 13px;
    background: rgba(255, 255, 255, .025);
}

.experiment-metric small,
.experiment-metric strong {
    display: block;
}

.experiment-metric small {
    color: var(--muted);
    font-size: 9px;
    letter-spacing: .08em;
}

.experiment-metric strong {
    margin-top: 7px;
    color: var(--cyan);
    font: 700 16px/1 ui-monospace, "SFMono-Regular", Menlo, monospace;
}

.experiment-note {
    grid-column: 1 / -1;
    color: var(--muted);
    font-size: 10px;
    line-height: 1.65;
}

.experiment-action {
    min-height: 39px;
    padding: 0 14px;
    border: 1px solid var(--line-strong);
    border-radius: 12px;
    color: var(--cyan);
    background: rgba(85, 231, 255, .06);
    cursor: pointer;
}

.experiment-control .experiment-action {
    margin-top: 10px;
}

.experiment-action:hover {
    background: rgba(85, 231, 255, .11);
}

.pascal-row {
    grid-column: 1 / -1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 7px;
}

.pascal-cell {
    min-width: 31px;
    height: 31px;
    padding: 0 7px;
    display: grid;
    place-items: center;
    border: 1px solid var(--line);
    border-radius: 9px;
    color: var(--text);
    background: rgba(169, 135, 255, .07);
    font: 700 11px/1 ui-monospace, "SFMono-Regular", Menlo, monospace;
}

.formula-table {
    width: 100%;
    margin-top: 18px;
    border-collapse: collapse;
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    font-size: 12px;
}

.formula-table th,
.formula-table td {
    padding: 11px 12px;
    border-bottom: 1px solid var(--line);
    color: var(--soft);
    text-align: center;
}

.formula-table th {
    color: var(--cyan);
    background: rgba(85, 231, 255, .055);
    font-size: 10px;
    letter-spacing: .08em;
}

.formula-table tr:last-child td {
    border-bottom: 0;
}

@media (max-width: 640px) {
    .experiment-canvas {
        height: 300px;
    }

    .experiment-controls {
        grid-template-columns: 1fr;
        padding: 16px;
    }

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

    .bird-controls .experiment-metrics {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .experiment-metric:last-child:nth-child(odd) {
        grid-column: 1 / -1;
    }

    .formula-table {
        font-size: 10px;
    }

    .formula-table th,
    .formula-table td {
        padding: 9px 6px;
    }
}