:root {
    --loader-cyan: #2DE2E6;
    --loader-emerald: #2BD97C;
    --loader-violet: #8CA6FF;
    --loader-amber: #FBBF24;
    --loader-bg: radial-gradient(circle at 20% 30%, rgba(45, 226, 230, 0.08), transparent 35%), radial-gradient(circle at 80% 70%, rgba(124, 140, 255, 0.08), transparent 40%), #0B1220;
}

.loader-overlay {
    position: fixed;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--loader-bg);
    backdrop-filter: blur(14px);
    z-index: 99;
    transition: opacity 0.3s ease;
}

.loader-overlay.hide {
    opacity: 0;
    pointer-events: none;
}

.quantum-loader {
    position: relative;
    width: min(320px, 80vw);
    height: min(320px, 80vw);
    display: grid;
    place-items: center;
}

.quantum-frame {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    overflow: hidden;
    background: radial-gradient(circle, rgba(45, 226, 230, 0.1), transparent 60%);
    box-shadow: 0 0 40px rgba(45, 226, 230, 0.18), 0 0 60px rgba(124, 140, 255, 0.12);
    display: grid;
    place-items: center;
}

#quantum-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.loader-label {
    position: absolute;
    bottom: -34px;
    width: 100%;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: #E6EBF2;
    font-size: 12px;
    font-family: 'Plus Jakarta Sans', 'Space Grotesk', sans-serif;
    opacity: 0.9;
}