body.pixel-test {
    color-scheme: dark;
    --bg-0: #0a0d12;
    --bg-1: #0f141c;
    --bg-2: #151d28;
    --surface: rgba(17, 22, 31, 0.92);
    --surface-strong: rgba(24, 30, 41, 0.96);
    --stroke: rgba(255, 255, 255, 0.1);
    --text: #f2f5ff;
    --muted: rgba(223, 230, 255, 0.62);
    --accent: #ffb703;
    --accent-soft: rgba(255, 183, 3, 0.16);
    --accent-2: #20c997;
    --accent-3: #2dd4ff;
    --shadow: 0 30px 70px rgba(4, 7, 12, 0.65);
    --radius-lg: 26px;
    --radius-md: 18px;
    --radius-sm: 12px;
    min-height: 100vh;
    color: var(--text);
    background:
        radial-gradient(circle at 10% 15%, rgba(45, 212, 255, 0.18), transparent 45%),
        radial-gradient(circle at 90% 20%, rgba(255, 183, 3, 0.16), transparent 50%),
        radial-gradient(circle at 70% 85%, rgba(32, 201, 151, 0.12), transparent 55%),
        linear-gradient(160deg, var(--bg-0), var(--bg-1) 45%, var(--bg-2));
    position: relative;
    overflow-x: hidden;
}

body.pixel-test,
body.pixel-test * {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.pixel-test::before {
    content: "";
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 48px 48px;
    opacity: 0.45;
    pointer-events: none;
    z-index: 0;
}

body.pixel-test::after {
    content: "";
    position: fixed;
    width: 520px;
    height: 520px;
    right: -180px;
    top: -120px;
    background: radial-gradient(circle, rgba(255, 183, 3, 0.25), transparent 70%);
    filter: blur(70px);
    opacity: 0.6;
    pointer-events: none;
    z-index: 0;
}

body.pixel-test.test-active {
    overflow: hidden;
}

.pixel-test a {
    color: inherit;
    text-decoration: none;
}

.pixel-test .page {
    max-width: 1240px;
    margin: 0 auto;
    padding: 52px 24px 90px;
    position: relative;
    z-index: 1;
}

.pixel-test .hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr);
    gap: 32px;
    padding: 32px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, rgba(24, 30, 41, 0.95), rgba(9, 12, 19, 0.86));
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow);
    position: relative;
    overflow: hidden;
    margin-bottom: 32px;
}

.pixel-test .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.06), transparent 40%);
    opacity: 0.8;
    pointer-events: none;
}

.pixel-test .hero::after {
    content: "";
    position: absolute;
    inset: 0 0 auto 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--accent-3), transparent 80%);
    opacity: 0.8;
    pointer-events: none;
}

.pixel-test .back-link {
    grid-column: 1 / -1;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(8, 12, 18, 0.6);
    width: fit-content;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: transform 0.2s ease, border-color 0.2s ease;
    position: relative;
    z-index: 1;
}

.pixel-test .back-link:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.32);
}

.pixel-test .hero-main {
    display: grid;
    gap: 16px;
    max-width: 720px;
    position: relative;
    z-index: 1;
}

.pixel-test .hero-eyebrow {
    font-size: 0.8rem;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: rgba(45, 212, 255, 0.9);
    font-weight: 600;
}

.pixel-test .hero h1 {
    font-size: clamp(2.6rem, 3vw + 1.6rem, 3.8rem);
    line-height: 1.05;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    animation: none;
    text-shadow: 0 20px 40px rgba(0, 0, 0, 0.55);
    color: var(--text);
}

.pixel-test .hero p {
    max-width: 620px;
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--muted);
}

.pixel-test .hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.pixel-test .hero-cta,
.pixel-test .primary-btn {
    padding: 12px 22px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: linear-gradient(120deg, #ffd166, var(--accent));
    color: #261a00;
    font-weight: 700;
    letter-spacing: 0.04em;
    cursor: pointer;
    box-shadow: 0 18px 38px rgba(255, 183, 3, 0.38);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: hidden;
}

.pixel-test .hero-cta::after,
.pixel-test .primary-btn::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.55), transparent);
    transform: translateX(-120%);
    transition: transform 0.6s ease;
    opacity: 0.7;
}

.pixel-test .hero-cta:hover,
.pixel-test .primary-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 24px 46px rgba(255, 183, 3, 0.45);
}

.pixel-test .hero-cta:hover::after,
.pixel-test .primary-btn:hover::after {
    transform: translateX(120%);
}

.pixel-test .ghost-btn {
    padding: 10px 20px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.26);
    background: rgba(8, 12, 18, 0.65);
    color: var(--text);
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.pixel-test .ghost-btn:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(10, 15, 22, 0.9);
}

.pixel-test .tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pixel-test .tag {
    padding: 6px 14px;
    border-radius: 999px;
    border: 1px dashed rgba(255, 255, 255, 0.28);
    background: rgba(9, 13, 20, 0.5);
    font-size: 0.82rem;
    color: rgba(231, 237, 255, 0.82);
}

.pixel-test .hero-metrics {
    display: grid;
    gap: 12px;
    align-content: start;
    position: relative;
    z-index: 1;
}

.pixel-test .metric {
    padding: 16px 18px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(10, 14, 22, 0.7);
    display: grid;
    gap: 6px;
    position: relative;
    overflow: hidden;
}

.pixel-test .metric::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-3), var(--accent-2));
    opacity: 0.7;
}

.pixel-test .metric-value {
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-variant-numeric: tabular-nums;
}

.pixel-test .metric-label {
    font-size: 0.85rem;
    color: rgba(220, 228, 255, 0.7);
}

.pixel-test .panel {
    padding: 28px;
    border-radius: var(--radius-lg);
    background: linear-gradient(160deg, rgba(18, 23, 33, 0.92), rgba(9, 12, 18, 0.82));
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow);
    backdrop-filter: blur(10px);
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
}

.pixel-test .panel::before {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(255, 255, 255, 0.03), transparent 45%);
    pointer-events: none;
}

.pixel-test .panel-head {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 18px;
    position: relative;
    z-index: 1;
}

.pixel-test .panel h2 {
    font-size: 1.45rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 6px;
}

.pixel-test .panel p {
    color: var(--muted);
    line-height: 1.65;
}

.pixel-test .current-display {
    display: grid;
    gap: 6px;
    padding: 12px 16px;
    border-radius: 14px;
    background: rgba(8, 12, 18, 0.7);
    border: 1px solid rgba(255, 255, 255, 0.15);
    min-width: 200px;
    position: relative;
    overflow: hidden;
}

.pixel-test .current-display::before {
    content: "";
    position: absolute;
    inset: 0;
    border-left: 3px solid var(--accent);
    opacity: 0.7;
}

.pixel-test .current-label {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: rgba(220, 228, 255, 0.6);
}

.pixel-test .current-name {
    font-size: 1.2rem;
    font-weight: 700;
}

.pixel-test .current-hint {
    font-size: 0.9rem;
    color: rgba(220, 228, 255, 0.7);
}

.pixel-test .control-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
    gap: 22px;
    position: relative;
    z-index: 1;
}

.pixel-test .color-block,
.pixel-test .control-block {
    display: grid;
    gap: 14px;
}

.pixel-test .color-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 12px;
}

.pixel-test .color-chip {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 14px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(7, 11, 18, 0.7);
    color: var(--text);
    cursor: pointer;
    transition: transform 0.2s ease, border 0.2s ease, background 0.2s ease;
}

.pixel-test .color-chip:hover {
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(10, 15, 23, 0.9);
}

.pixel-test .color-chip.active {
    border-color: var(--accent);
    background: rgba(255, 183, 3, 0.14);
    box-shadow: inset 0 0 0 1px rgba(255, 183, 3, 0.4);
}

.pixel-test .chip-swatch {
    width: 30px;
    height: 30px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
}

.pixel-test .chip-text {
    display: grid;
    gap: 3px;
    font-size: 0.9rem;
}

.pixel-test .chip-hint {
    font-size: 0.78rem;
    color: rgba(220, 228, 255, 0.62);
}

.pixel-test .control-block label {
    font-size: 0.9rem;
    color: rgba(220, 228, 255, 0.7);
}

.pixel-test .toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.pixel-test .toggle-row input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
}

.pixel-test .select-input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    background: rgba(8, 12, 18, 0.8);
    color: var(--text);
    font-size: 0.95rem;
}

.pixel-test .control-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 6px;
}

.pixel-test .key-hints {
    display: grid;
    gap: 8px;
    font-size: 0.85rem;
    color: rgba(220, 228, 255, 0.6);
}

.pixel-test .key-hints span {
    padding: 6px 10px;
    border-radius: 12px;
    border: 1px dashed rgba(255, 255, 255, 0.15);
    background: rgba(8, 12, 18, 0.6);
}

.pixel-test .steps-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
    position: relative;
    z-index: 1;
}

.pixel-test .steps-grid--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.pixel-test .step-card {
    padding: 18px;
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(8, 12, 18, 0.7);
    display: grid;
    gap: 8px;
    position: relative;
    overflow: hidden;
}

.pixel-test .step-card::before {
    content: "";
    position: absolute;
    width: 80px;
    height: 80px;
    right: -30px;
    top: -30px;
    background: radial-gradient(circle, rgba(45, 212, 255, 0.25), transparent 70%);
    opacity: 0.7;
}

.pixel-test .step-card span {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: rgba(220, 228, 255, 0.55);
}

.pixel-test .step-card h3 {
    font-size: 1.1rem;
}

.pixel-test .step-card p {
    color: rgba(220, 228, 255, 0.72);
    line-height: 1.6;
    font-size: 0.95rem;
}

.pixel-test .faq-list {
    display: grid;
    gap: 18px;
    margin-top: 18px;
}

.pixel-test .faq-item {
    padding-left: 16px;
    border-left: 2px solid rgba(255, 255, 255, 0.12);
}

.pixel-test .faq-item h3 {
    font-size: 1.05rem;
    margin-bottom: 6px;
}

.pixel-test .faq-item p {
    color: rgba(220, 228, 255, 0.72);
    line-height: 1.6;
}

.pixel-test .reveal {
    animation: scan-in 0.9s ease both;
    animation-delay: var(--delay, 0s);
}

@keyframes scan-in {
    from {
        opacity: 0;
        transform: translateY(22px);
        filter: blur(6px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.pixel-test .test-stage {
    position: fixed;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    background: #000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 999;
    cursor: crosshair;
}

.pixel-test .test-stage.is-active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.pixel-test .test-hud {
    margin: 0 20px 14px;
    padding: 12px 16px;
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.24);
    background: rgba(8, 12, 18, 0.7);
    color: #fdfbf7;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    flex-wrap: wrap;
    pointer-events: auto;
    backdrop-filter: blur(12px);
}

.pixel-test .test-stage.hud-dark .test-hud {
    background: rgba(255, 255, 255, 0.86);
    color: #131820;
    border-color: rgba(0, 0, 0, 0.12);
}

.pixel-test .hud-title {
    font-size: 1rem;
    font-weight: 700;
}

.pixel-test .hud-meta {
    font-size: 0.85rem;
    color: inherit;
    opacity: 0.75;
}

.pixel-test .hud-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.pixel-test .hud-btn {
    padding: 8px 14px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.12);
    color: inherit;
    font-weight: 600;
    cursor: pointer;
}

.pixel-test .test-stage.hud-dark .hud-btn {
    border-color: rgba(0, 0, 0, 0.15);
    background: rgba(0, 0, 0, 0.08);
}

.pixel-test .hud-hint {
    margin: 0 auto 18px;
    padding: 8px 14px;
    border-radius: 999px;
    background: rgba(8, 12, 18, 0.7);
    color: rgba(255, 255, 255, 0.78);
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    pointer-events: auto;
    backdrop-filter: blur(10px);
}

.pixel-test .test-stage.hud-dark .hud-hint {
    background: rgba(255, 255, 255, 0.82);
    color: rgba(19, 24, 32, 0.78);
}

@media (max-width: 1100px) {
    .pixel-test .hero {
        grid-template-columns: 1fr;
    }

    .pixel-test .hero-metrics {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
        gap: 12px;
    }

    .pixel-test .control-grid {
        grid-template-columns: 1fr;
    }

    .pixel-test .steps-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .pixel-test .page {
        padding: 32px 16px 60px;
    }

    .pixel-test .hero {
        padding: 24px;
    }

    .pixel-test .hero-main {
        gap: 12px;
    }

    .pixel-test .hero p {
        font-size: 1rem;
    }

    .pixel-test .hero-actions {
        justify-content: flex-start;
    }

    .pixel-test .tag-row {
        gap: 8px;
    }

    .pixel-test .panel {
        padding: 22px;
    }

    .pixel-test .panel-head {
        flex-direction: column;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .pixel-test .hero h1 {
        letter-spacing: 0.04em;
    }

    .pixel-test .metric {
        padding: 12px 14px;
    }

    .pixel-test .metric-value {
        font-size: 0.95rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pixel-test .reveal {
        animation: none;
    }

    .pixel-test .hero-cta,
    .pixel-test .primary-btn,
    .pixel-test .ghost-btn,
    .pixel-test .color-chip {
        transition: none;
    }
}