:root{--bg:#120a12;--ink:#fdeef3;--muted:#caa5b8;--line:rgba(255,150,190,.14);--card:rgba(34,18,30,.62);--p1:#f472b6;--p2:#fb7185;--p3:#fbbf24;--grad:linear-gradient(110deg,#f472b6,#fb7185 50%,#fbbf24);--mono:ui-monospace,"SF Mono","JetBrains Mono",Menlo,Consolas,monospace;--radius:20px;--shadow:0 30px 80px -30px rgba(0,0,0,.85);--ok:#34d399}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased;overflow-x:hidden;line-height:1.5}.bg-wrap{position:fixed;inset:0;z-index:-3;background:radial-gradient(1200px 800px at 84% -12%,#2a1220 0,transparent 60%),radial-gradient(1000px 700px at 2% 108%,#241528 0,transparent 55%),var(--bg)}.blob{position:fixed;border-radius:50%;filter:blur(88px);opacity:.3;z-index:-2;animation:float 30s ease-in-out infinite;will-change:transform}.b1{width:44vw;height:44vw;left:-12vw;top:-14vw;background:radial-gradient(circle at 30% 30%,#f472b6,transparent 66%)}.b2{width:42vw;height:42vw;right:-14vw;top:6vh;background:radial-gradient(circle at 60% 40%,#fbbf24,transparent 64%);animation-delay:-11s}.b3{width:40vw;height:40vw;left:28vw;bottom:-22vw;background:radial-gradient(circle at 50% 50%,#fb7185,transparent 62%);animation-delay:-19s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(4vw,3vh) scale(1.07)}66%{transform:translate(-3vw,-2vh) scale(.95)}}.grid-overlay{position:fixed;inset:0;z-index:-1;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:54px 54px;-webkit-mask-image:radial-gradient(1100px 700px at 50% -5%,#000 0,transparent 78%);mask-image:radial-gradient(1100px 700px at 50% -5%,#000 0,transparent 78%);opacity:.5}@media 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var(--line);box-shadow:var(--shadow);margin-bottom:16px;position:relative;overflow:hidden}.preview .cbg{background-image:linear-gradient(45deg,#2a1a24 25%,transparent 0),linear-gradient(-45deg,#2a1a24 25%,transparent 0),linear-gradient(45deg,transparent 75%,#2a1a24 0),linear-gradient(-45deg,transparent 75%,#2a1a24 0);background-size:22px 22px;background-position:0 0,0 11px,11px -11px,-11px 0;opacity:.5}.preview .cbg,.preview .layer{position:absolute;inset:0}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);box-shadow:var(--shadow)}.seg{display:flex;gap:8px;margin-bottom:16px}.seg button{flex:1 1;background:none;border:1px solid var(--line);color:var(--muted);border-radius:10px;padding:10px;font-size:12.5px;font-weight:600;cursor:pointer;transition:all .15s ease}.seg button.active{background:var(--grad);color:#120a12;border-color:transparent}.ctrl{display:grid;grid-template-columns:1fr 1fr;grid-gap:14px;gap:14px;margin-bottom:14px}.f{display:flex;flex-direction:column;gap:6px}.f.full{grid-column:1/-1}.f label{font-size:11.5px;color:var(--muted);font-weight:600;display:flex;justify-content:space-between}.f input[type=text],.f select{width:100%;background:rgba(18,10,18,.72);border:1px solid var(--line);color:var(--ink);border-radius:11px;padding:11px 13px;font-family:var(--mono);font-size:14.5px;outline:none}.f input[type=range]{width:100%;accent-color:var(--p1)}.f input:focus,.f select:focus{border-color:var(--p1)}.check{flex-direction:row;align-items:center;gap:8px;font-size:12.5px;color:var(--muted);cursor:pointer}.stops{flex-direction:column;margin:4px 0 8px}.stop,.stops{display:flex;gap:10px}.stop{align-items:center}.stop input[type=color]{width:42px;height:38px;background:none;cursor:pointer;padding:2px;flex-shrink:0}.stop .hex,.stop input[type=color]{border:1px solid var(--line);border-radius:10px}.stop .hex{flex:1 1;min-width:0;background:rgba(18,10,18,.72);color:var(--ink);padding:9px 11px;font-family:var(--mono);font-size:13.5px;outline:none}.stop .hex:focus{border-color:var(--p1)}.stop .pos{width:78px;background:rgba(18,10,18,.72);color:var(--ink);padding:9px;font-family:var(--mono);font-size:13px;outline:none;text-align:center}.stop .del,.stop .pos{flex-shrink:0;border:1px solid var(--line);border-radius:10px}.stop .del{background:none;color:var(--muted);width:34px;height:38px;cursor:pointer;font-size:15px}.stop .del:hover{color:var(--p2);border-color:var(--p2)}.add{background:rgba(244,114,182,.1);color:var(--p1);border:1px dashed rgba(244,114,182,.4);border-radius:10px;padding:9px;font-size:12.5px;font-weight:600;cursor:pointer;width:100%}.out{margin-top:16px}.out .code{background:rgba(18,10,18,.8);border:1px solid var(--line);border-radius:12px;padding:14px;font-family:var(--mono);font-size:13.5px;color:var(--ink);word-break:break-all;line-height:1.6}.out .code .tok{color:var(--p3)}.tools{display:flex;gap:10px;margin-top:14px;flex-wrap:wrap}.chip{background:rgba(251,113,133,.12);color:var(--p2);border:1px solid rgba(251,113,133,.32);border-radius:9px;padding:9px 14px;font-size:12.5px;font-weight:650;cursor:pointer}.chip:hover{background:rgba(251,113,133,.22)}.chip.primary{background:var(--grad);color:#120a12;border-color:transparent}.note{margin-top:16px;font-size:12px;text-align:center;line-height:1.6;border-top:1px solid var(--line);padding-top:14px}.footer,.note{color:var(--muted)}.footer{margin-top:26px;display:flex;flex-wrap:wrap;gap:10px;justify-content:center;align-items:center;font-size:13px}.footer .sep{opacity:.4}.toast{position:fixed;left:50%;bottom:28px;transform:translateX(-50%);background:rgba(34,18,30,.96);border:1px solid var(--line);color:var(--ink);padding:10px 18px;border-radius:12px;font-size:13px;font-weight:600;box-shadow:var(--shadow);z-index:10}@media (max-width:560px){.ctrl{grid-template-columns:1fr}}