.canvasui-lab {
    margin-top: 3rem;
    padding: clamp(1.25rem, 3vw, 2rem);
    border: 1px solid #dbe4ef;
    border-radius: 1.5rem;
    background:
        radial-gradient(circle at 92% 4%, rgba(34, 211, 238, 0.12), transparent 24rem),
        linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(248, 250, 252, 0.98));
    box-shadow: 0 18px 50px rgba(15, 23, 42, 0.08);
}

.canvasui-lab-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
}

.canvasui-lab-eyebrow {
    margin: 0 0 0.45rem;
    color: #0891b2;
    font-size: 0.6875rem;
    font-weight: 900;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.canvasui-lab-title {
    margin: 0;
    color: #0f172a;
    font-size: clamp(1.45rem, 3vw, 2rem);
    font-weight: 900;
    letter-spacing: -0.035em;
}

.canvasui-lab-intro {
    max-width: 44rem;
    margin: 0.65rem 0 0;
    color: #64748b;
    font-size: 0.875rem;
    line-height: 1.75;
}

.canvasui-lab-count {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(14, 165, 233, 0.22);
    border-radius: 999px;
    padding: 0.55rem 0.8rem;
    background: rgba(224, 242, 254, 0.72);
    color: #075985;
    font-size: 0.6875rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    white-space: nowrap;
}

.canvasui-lab-stage {
    position: relative;
    isolation: isolate;
    min-height: 23rem;
    overflow: hidden;
    border: 1px solid rgba(103, 232, 249, 0.2);
    border-radius: 1.35rem;
    background: #06111f;
    box-shadow: inset 0 1px rgba(255, 255, 255, 0.08), 0 18px 44px rgba(15, 23, 42, 0.16);
    color: #f8fafc;
}

.canvasui-lab-stage::before {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
        radial-gradient(circle at 16% 18%, rgba(34, 211, 238, 0.22), transparent 34%),
        radial-gradient(circle at 82% 78%, rgba(99, 102, 241, 0.22), transparent 38%),
        linear-gradient(135deg, #06111f 0%, #0c2340 58%, #132b4e 100%);
}

.canvasui-lab-stage::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
        linear-gradient(rgba(148, 163, 184, 0.06) 1px, transparent 1px),
        linear-gradient(90deg, rgba(148, 163, 184, 0.06) 1px, transparent 1px);
    background-size: 28px 28px;
    mask-image: linear-gradient(135deg, rgba(0, 0, 0, 0.88), transparent 82%);
    pointer-events: none;
}

.canvasui-lab-stage-content,
.canvasui-lab-under {
    position: relative;
    z-index: 6;
    display: grid;
    min-height: 23rem;
    align-content: space-between;
    gap: 1.25rem;
    padding: clamp(1.35rem, 4vw, 2.5rem);
}

.canvasui-lab-under {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        radial-gradient(circle at 76% 24%, rgba(244, 114, 182, 0.28), transparent 36%),
        linear-gradient(145deg, #1d1037, #111c3b 62%, #082f49);
}

.canvasui-lab-under[hidden] {
    display: none !important;
}

.canvasui-lab-stage-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

.canvasui-lab-active-badge,
.canvasui-lab-support {
    font-size: 0.65rem;
    font-weight: 900;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.canvasui-lab-active-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    color: #a5f3fc;
}

.canvasui-lab-active-badge::before {
    content: "";
    width: 0.48rem;
    height: 0.48rem;
    border-radius: 999px;
    background: #67e8f9;
    box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.12), 0 0 16px rgba(103, 232, 249, 0.95);
}

.canvasui-lab-support {
    border: 1px solid rgba(148, 163, 184, 0.2);
    border-radius: 999px;
    padding: 0.42rem 0.62rem;
    background: rgba(15, 23, 42, 0.48);
    color: #cbd5e1;
}

.canvasui-lab-copy {
    width: min(100%, 38rem);
    padding: 1rem 1.05rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 1rem;
    background: linear-gradient(90deg, rgba(2, 8, 23, 0.9), rgba(2, 8, 23, 0.52) 78%, rgba(2, 8, 23, 0.18));
    box-shadow: inset 0 1px rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

.canvasui-lab-copy h3 {
    margin: 0;
    color: #fff;
    font-size: clamp(2rem, 6vw, 3.8rem);
    font-weight: 950;
    line-height: 0.98;
    letter-spacing: -0.055em;
    text-shadow: 0 4px 24px rgba(0, 0, 0, 0.46);
}

.canvasui-lab-copy p {
    max-width: 34rem;
    margin: 0.85rem 0 0;
    color: #e7eef8;
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.7;
    text-shadow: 0 2px 12px rgba(0, 0, 0, 0.52);
}

.canvasui-lab-demo-cards {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.65rem;
    width: min(100%, 31rem);
    margin-top: 1rem;
}

.canvasui-lab-demo-card {
    min-width: 0;
    border: 1px solid rgba(125, 211, 252, 0.18);
    border-radius: 0.8rem;
    padding: 0.75rem;
    background: rgba(8, 47, 73, 0.36);
    color: #e0f2fe;
}

.canvasui-lab-demo-card strong {
    display: block;
    overflow: hidden;
    font-size: 0.76rem;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.canvasui-lab-demo-card small {
    display: block;
    margin-top: 0.25rem;
    color: #bae6fd;
    font-size: 0.65rem;
    letter-spacing: 0.08em;
}

.canvasui-lab-output,
.canvasui-lab-object-canvas,
.canvasui-lab-source {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
}

.canvasui-lab-output,
.canvasui-lab-object-canvas {
    z-index: 5;
    display: block;
    pointer-events: none;
    filter: brightness(1.12) saturate(1.08);
}

.canvasui-lab-stage-content {
    pointer-events: none;
}

.canvasui-lab-stage[data-canvasui-effect="peel"] .canvasui-lab-stage-content {
    z-index: 3;
}

.canvasui-lab-stage[data-canvasui-effect="peel"] .canvasui-lab-output {
    z-index: 5;
}

.canvasui-lab-source {
    z-index: -1;
    visibility: hidden;
    pointer-events: none;
}

.canvasui-lab-state {
    position: absolute;
    right: 1rem;
    bottom: 1rem;
    z-index: 8;
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    border: 1px solid rgba(103, 232, 249, 0.22);
    border-radius: 999px;
    padding: 0.45rem 0.7rem;
    background: rgba(2, 8, 23, 0.74);
    color: #cffafe;
    font-size: 0.625rem;
    font-weight: 900;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
}

.canvasui-lab-state::before {
    content: "";
    width: 0.42rem;
    height: 0.42rem;
    border-radius: 999px;
    background: #38bdf8;
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.85);
}

.canvasui-lab-state[data-tone="loading"]::before {
    animation: canvasui-lab-pulse 0.8s ease-in-out infinite alternate;
}

.canvasui-lab-state[data-tone="warning"] {
    border-color: rgba(251, 191, 36, 0.28);
    color: #fef3c7;
}

.canvasui-lab-state[data-tone="warning"]::before {
    background: #fbbf24;
    box-shadow: 0 0 12px rgba(251, 191, 36, 0.8);
}

.canvasui-lab-state[data-tone="error"] {
    border-color: rgba(248, 113, 113, 0.3);
    color: #fee2e2;
}

.canvasui-lab-state[data-tone="error"]::before {
    background: #f87171;
    box-shadow: 0 0 12px rgba(248, 113, 113, 0.82);
}

.canvasui-lab-picker {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 0.65rem;
    margin-top: 1rem;
}

.canvasui-lab-option {
    display: grid;
    min-width: 0;
    min-height: 5.25rem;
    align-content: space-between;
    gap: 0.55rem;
    border: 1px solid #dbe4ef;
    border-radius: 0.9rem;
    padding: 0.8rem;
    background: rgba(255, 255, 255, 0.9);
    color: #334155;
    text-align: left;
    cursor: pointer;
    transition: transform 140ms ease, border-color 140ms ease, background-color 140ms ease, box-shadow 140ms ease;
}

.canvasui-lab-option:hover {
    transform: translateY(-1px);
    border-color: #94a3b8;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.canvasui-lab-option[aria-selected="true"] {
    border-color: #0e7490;
    background: linear-gradient(145deg, #082f49, #0f3d63);
    color: #fff;
    box-shadow: 0 12px 28px rgba(8, 47, 73, 0.2);
}

.canvasui-lab-option-name {
    overflow: hidden;
    font-size: 0.78rem;
    font-weight: 900;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.canvasui-lab-option-meta {
    color: #94a3b8;
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.09em;
    text-transform: uppercase;
}

.canvasui-lab-option[aria-selected="true"] .canvasui-lab-option-meta {
    color: #7dd3fc;
}

.canvasui-lab-note {
    margin: 0.9rem 0 0;
    color: #64748b;
    font-size: 0.72rem;
    line-height: 1.65;
}

@keyframes canvasui-lab-pulse {
    from { opacity: 0.35; transform: scale(0.82); }
    to { opacity: 1; transform: scale(1); }
}

@media (max-width: 900px) {
    .canvasui-lab-picker {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 767px) {
    .canvasui-lab {
        margin: 2rem -1rem 0;
        padding: 1rem;
        border-radius: 1.25rem;
    }

    .canvasui-lab-head {
        display: grid;
        gap: 0.75rem;
    }

    .canvasui-lab-count {
        width: max-content;
    }

    .canvasui-lab-stage,
    .canvasui-lab-stage-content,
    .canvasui-lab-under {
        min-height: 27rem;
    }

    .canvasui-lab-stage-content,
    .canvasui-lab-under {
        padding: 1.1rem;
    }

    .canvasui-lab-copy h3 {
        font-size: clamp(2.25rem, 12vw, 3.2rem);
    }

    .canvasui-lab-demo-cards {
        grid-template-columns: 1fr;
        width: min(100%, 18rem);
    }

    .canvasui-lab-picker {
        display: flex;
        gap: 0.55rem;
        overflow-x: auto;
        padding: 0 0 0.35rem;
        scroll-snap-type: x proximity;
        scrollbar-width: thin;
    }

    .canvasui-lab-option {
        flex: 0 0 9rem;
        min-height: 4.6rem;
        scroll-snap-align: start;
    }

    .canvasui-lab-state {
        right: 0.75rem;
        bottom: 0.75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .canvasui-lab-option,
    .canvasui-lab-state::before {
        animation: none !important;
        transition: none !important;
    }

    .canvasui-lab-output,
    .canvasui-lab-object-canvas {
        display: none !important;
    }
}