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rgba(59,130,246,.08);min-height:320px}.canvas{position:relative;height:clamp(200px,40vw,360px);width:clamp(200px,40vw,360px);border-radius:24px;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle,#1e293bcc,#0f172a33);box-shadow:inset 0 0 80px #0f172acc}.canvas.empty{color:#94a3b8cc;font-size:1rem}.light-bulb{position:relative;height:160px;width:120px;border-radius:60px;overflow:visible;transition:filter .2s ease,transform .2s ease}.light-bulb .light-core{position:absolute;inset:0;border-radius:60px;background:linear-gradient(180deg,#fde047e6,#f97316d9);box-shadow:inset 0 -12px 20px #0e749038}.light-bulb .light-glow{position:absolute;inset:-120px;border-radius:50%;background:radial-gradient(circle,rgba(253,224,71,.35),transparent 70%);opacity:0;transition:opacity .22s ease}.light-bulb.on .light-glow{opacity:calc(var(--glow-intensity) / 100)}.light-bulb.off{filter:grayscale(.65)}.light-bulb.warm .light-core{background:linear-gradient(180deg,#fffbebeb,#fde68ae6)}.light-bulb.warm .light-glow{background:radial-gradient(circle,rgba(255,251,235,.35),transparent 70%)}.light-bulb.neutral .light-core{background:linear-gradient(180deg,#dbeafeeb,#94a3b8e6)}.light-bulb.neutral .light-glow{background:radial-gradient(circle,rgba(219,234,254,.35),transparent 70%)}.light-bulb.cool .light-core{background:linear-gradient(180deg,#bfdbfeeb,#38bdf8e6)}.light-bulb.cool .light-glow{background:radial-gradient(circle,rgba(191,219,254,.35),transparent 70%)}.light-bulb.custom .light-core{background:linear-gradient(180deg,#f4d7ffeb,#d8b4fee6)}.light-bulb.custom .light-glow{background:radial-gradient(circle,rgba(244,215,255,.35),transparent 70%)}.fan{position:relative;width:160px;height:160px;--fan-speed: 1.8s;border-radius:50%;background:radial-gradient(circle,#0f172ae6,#1e293b66);display:flex;align-items:center;justify-content:center;transition:filter .2s ease}.fan-arm{position:absolute;width:24px;height:120px;border-radius:12px;background:linear-gradient(180deg,#94a3b8eb,#475569fa);opacity:.65}.fan-arm.arm-horizontal{transform:rotate(90deg)}.fan.active{filter:drop-shadow(0 0 26px rgba(96,165,250,.35));animation:spin var(--fan-speed) linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.controls-section{background:#0f172a8c;border:1px solid rgba(148,163,184,.08);border-radius:24px;padding:24px 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.toggle-thumb{transform:translate(22px)}.color-swatches{display:grid;grid-template-columns:repeat(4,36px);gap:10px}.color-swatch{width:36px;height:36px;border-radius:12px;border:2px solid transparent;opacity:.75}.color-swatch:hover{opacity:1}.color-swatch.warm{background:linear-gradient(135deg,#fde68a,#fbbf24)}.color-swatch.neutral{background:linear-gradient(135deg,#cbd5f5,#64748b)}.color-swatch.cool{background:linear-gradient(135deg,#bae6fd,#38bdf8)}.color-swatch.custom{background:linear-gradient(135deg,#f5d0fe,#c084fc)}.color-swatch.selected{border-color:#94a3b8d9;opacity:1;box-shadow:0 0 0 3px #6366f140}input[type=range]{-webkit-appearance:none;width:100%;height:6px;border-radius:999px;background:#94a3b840;outline:none}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#a855f7);cursor:pointer;box-shadow:0 2px 6px #6366f159}input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:linear-gradient(135deg,#6366f1,#a855f7);cursor:pointer;box-shadow:0 2px 6px #6366f159}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;color:#e2e8f0cc;font-size:1.1rem}.spinner{width:44px;height:44px;border-radius:50%;border:4px solid rgba(99,102,241,.2);border-top-color:#818cf8cc;animation:spin .9s linear infinite}@media(max-width:960px){.app-shell{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid rgba(148,163,184,.1)}.main-panel{padding:24px}.panel-header{flex-direction:column;align-items:stretch}.panel-actions{justify-content:flex-end}.canvas{width:100%;max-width:300px;height:300px}}:root{color-scheme:dark;font-family:Manrope,Segoe UI,system-ui,sans-serif;background-color:#050914;color:#e8f1ff}*,*:before,*:after{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 20% 20%,#4e61ff1f,#050914e6),radial-gradient(circle at 80% 30%,#ffc3711a,#050914e6),#050914;background-attachment:fixed}button{font-family:inherit;border:none;cursor:pointer;transition:transform .12s ease,opacity .12s ease,background-color .12s ease}button:disabled{cursor:not-allowed;opacity:.6}p,h1,h2,h3,h4{margin:0}ul{margin:0;padding:0;list-style:none}a{color:inherit}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}