:root{--bg: #07060c;--panel: rgba(20, 16, 34, .72);--panel-border: rgba(150, 120, 255, .18);--accent: #b388ff;--accent-2: #5af7d8;--text: #e8e4f5;--muted: #9b94b8;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}*{box-sizing:border-box}html,body,#root{margin:0;height:100%;background:var(--bg);color:var(--text);overflow:hidden}.app{display:grid;grid-template-columns:1fr 320px;height:100vh;width:100vw}.back-link{position:fixed;top:14px;left:14px;z-index:10;border:1px solid var(--panel-border);border-radius:999px;background:#07060cb8;color:var(--text);padding:8px 12px;font-size:11px;font-weight:700;letter-spacing:.16em;text-decoration:none;text-transform:uppercase;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:background .15s,border-color .15s}.back-link:hover{background:#b388ff29;border-color:var(--accent)}.stage{position:relative;background:#000}.viz-canvas{display:block;width:100%;height:100%}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;pointer-events:none;background:radial-gradient(circle at center,rgba(80,40,160,.15),transparent 70%)}.overlay h1{font-size:clamp(48px,10vw,120px);letter-spacing:.3em;margin:0;background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}.overlay p{color:var(--muted);max-width:360px}.stage-title{position:absolute;left:50%;top:9%;transform:translate(-50%);max-width:min(86vw,980px);color:transparent;background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;font-size:clamp(34px,7vw,96px);font-weight:800;letter-spacing:.24em;line-height:1;overflow-wrap:anywhere;pointer-events:none;text-align:center;text-transform:uppercase;text-shadow:0 0 28px rgba(90,247,216,.22);z-index:2}.sidebar{display:flex;flex-direction:column;gap:14px;padding:16px;overflow-y:auto;background:linear-gradient(180deg,#0d0a18,#07060c);border-left:1px solid var(--panel-border)}.panel{background:var(--panel);border:1px solid var(--panel-border);border-radius:14px;padding:14px;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);display:flex;flex-direction:column;gap:14px}.brand{display:flex;align-items:center;gap:8px;font-weight:700;letter-spacing:.22em;font-size:18px}.brand .logo{color:var(--accent-2)}.brand .tagline{margin-left:auto;font-size:10px;font-weight:400;letter-spacing:.12em;color:var(--muted)}section{display:flex;flex-direction:column;gap:8px}.lbl{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:var(--muted)}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--panel-border);background:#ffffff0a;color:var(--text);padding:9px 12px;border-radius:10px;cursor:pointer;font-size:13px;transition:background .15s,border-color .15s,transform .05s}.btn:hover:not(:disabled){background:#b388ff29;border-color:var(--accent)}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.4;cursor:not-allowed}.btn.primary{background:linear-gradient(120deg,#b388ffe6,#5af7d8b3);color:#0a0814;font-weight:600;border:none}.btn.danger{background:#ff506e2e;border-color:#ff506e80}.filename{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.text-input{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;border:1px solid var(--panel-border);background:#ffffff0a;color:var(--text);padding:9px 10px;border-radius:10px;font:inherit;font-size:13px;outline:none}.text-input:focus{border-color:var(--accent);background:#b388ff17}.text-input::placeholder{color:var(--muted)}.transport{gap:6px}.transport input[type=range]{width:100%}.time{font-size:11px;color:var(--muted);font-variant-numeric:tabular-nums}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:1px solid var(--panel-border);background:#ffffff08;color:var(--text);padding:6px 10px;border-radius:999px;cursor:pointer;font-size:12px;display:inline-flex;align-items:center;gap:6px}.chip.active{background:#b388ff38;border-color:var(--accent);color:#fff}.mode-thumb{position:relative;display:inline-block;flex:0 0 auto;width:28px;height:20px;overflow:hidden;border:1px solid rgba(255,255,255,.22);border-radius:5px;background:#151222;box-shadow:inset 0 0 10px #0000008c}.mode-thumb:before,.mode-thumb:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0}.mode-thumb.mandala{background:repeating-conic-gradient(from 20deg,#5af7d8 0,#5af7d8 8deg,#b388ff 8deg,#b388ff 16deg,#111426 16deg,#111426 24deg),radial-gradient(circle,#fff 0 6%,transparent 7%)}.mode-thumb.spiral{background:repeating-radial-gradient(circle at 62% 48%,transparent 0 3px,#5af7d8 4px 5px,#b388ff 6px 7px),conic-gradient(from 90deg,#0a0814,#2ee6c8,#b388ff,#0a0814)}.mode-thumb.tunnel{background:radial-gradient(ellipse at center,#07060c 0 12%,#6c52cc 13% 18%,transparent 19%),repeating-radial-gradient(ellipse at center,#5af7d8 0,#5af7d8 2px,#5b368c 3px,#5b368c 5px,#111426 6px,#111426 9px)}.mode-thumb.vertex{background:linear-gradient(45deg,transparent 44%,#5af7d8 45% 48%,transparent 49%),linear-gradient(-45deg,transparent 44%,#b388ff 45% 48%,transparent 49%),radial-gradient(circle at 50% 50%,#fff 0 6%,#5af7d8 7% 12%,transparent 13%),#111426}.mode-thumb.ico{background:linear-gradient(35deg,transparent 40%,rgba(255,255,255,.5) 41% 43%,transparent 44%),linear-gradient(-35deg,transparent 40%,rgba(90,247,216,.6) 41% 43%,transparent 44%),radial-gradient(circle at 50% 52%,#b388ff 0,#b388ff 18%,#5af7d8 19%,#5af7d8 38%,#151222 39%)}.mode-thumb.flower{background:repeating-conic-gradient(from 10deg,#5af7d8 0,#5af7d8 18deg,#b388ff 18deg,#b388ff 36deg,#151222 36deg,#151222 45deg),radial-gradient(circle,#fff 0 8%,transparent 9%)}.mode-thumb.hairball{background:repeating-conic-gradient(from 30deg,transparent 0 6deg,rgba(90,247,216,.9) 7deg 8deg,transparent 9deg 14deg),radial-gradient(circle,#b388ff 0,#b388ff 14%,#151222 45%)}.mode-thumb.cells{background:radial-gradient(circle at 25% 35%,#5af7d8 0 10%,transparent 11%),radial-gradient(circle at 62% 58%,#b388ff 0 13%,transparent 14%),radial-gradient(circle at 80% 24%,#76ff8f 0 9%,transparent 10%),repeating-radial-gradient(circle,#2b213d 0,#2b213d 4px,#151222 5px,#151222 8px)}.mode-thumb.rings{background:repeating-radial-gradient(circle,#5af7d8 0 1px,transparent 2px 4px,#b388ff 5px 6px,transparent 7px 10px),#111426}.mode-thumb.torus{background:radial-gradient(ellipse at 50% 52%,transparent 0 18%,#5af7d8 19% 28%,#b388ff 29% 38%,transparent 39%),radial-gradient(ellipse at 50% 52%,#111426 0,#111426 45%,#38275a 46%)}.mode-thumb.penta{background:conic-gradient(from 18deg,#5af7d8 0,#5af7d8 20%,#151222 20%,#151222 24%,#b388ff 24%,#b388ff 44%,#151222 44%,#151222 48%,#76ff8f 48%,#76ff8f 68%,#151222 68%,#151222 72%,#5af7d8 72%),radial-gradient(circle,#111426 0 24%,transparent 25%)}.mode-thumb.ripple{background:repeating-linear-gradient(8deg,transparent 0 4px,#5af7d8 5px 6px,transparent 7px 11px),repeating-radial-gradient(circle at 40% 45%,transparent 0 5px,#b388ff 6px 7px,transparent 8px 12px),#111426}.mode-thumb.trihex{background:conic-gradient(from 30deg,#5af7d8 0,#5af7d8 16.6%,#25203b 16.6%,#25203b 33.2%,#b388ff 33.2%,#b388ff 49.8%,#25203b 49.8%,#25203b 66.4%,#76ff8f 66.4%,#76ff8f 83%,#25203b 83%),radial-gradient(circle,#111426 0 16%,transparent 17%)}.chip .mode-thumb{display:block;width:34px;height:24px;border-radius:6px;object-fit:cover;box-shadow:inset 0 0 10px #0000008c,0 0 10px #5af7d814}.chip .mode-thumb.loading{background:linear-gradient(90deg,transparent,rgba(255,255,255,.12),transparent),#151222;background-size:200% 100%;animation:thumb-shimmer 1.1s linear infinite}@keyframes thumb-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.slider-row{display:grid;grid-template-columns:44px 1fr 36px;align-items:center;gap:8px;font-size:12px;color:var(--muted)}.slider-row input{width:100%}.slider-row .val{text-align:right;font-variant-numeric:tabular-nums}.slider-row.master{color:var(--text);font-weight:600;margin-bottom:4px}.slider-row.master input{accent-color:var(--accent-2)}input[type=range]{accent-color:var(--accent)}.export-opts{display:flex;flex-wrap:wrap;gap:8px}.seg{display:flex;border:1px solid var(--panel-border);border-radius:8px;overflow:hidden}.seg-btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;color:var(--muted);padding:6px 10px;cursor:pointer;font-size:12px}.seg-btn span{display:block;margin-top:2px;color:var(--muted);font-size:10px}.seg-btn.active{background:#b388ff38;color:#fff}.toggle{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:12px}.toggle input{accent-color:var(--accent)}.progress{height:6px;background:#ffffff14;border-radius:999px;overflow:hidden}.progress .bar{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));transition:width .2s}.status{font-size:11px;color:var(--muted)}.status.error{color:#ff6a8a}.status.done{color:var(--accent-2)}.hint{font-size:11px;color:var(--muted);line-height:1.4}@media (max-width: 760px){.app{grid-template-columns:1fr;grid-template-rows:1fr auto}.sidebar{border-left:none;border-top:1px solid var(--panel-border);max-height:45vh}}