@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{font-family:'DM Sans',sans-serif;color:#e9f1f5;background:#080d17;font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 45% -25%,#172838 0%,#0b1220 40%,#080d17 78%)}button,input{font:inherit}button{cursor:pointer}.app-shell{max-width:1510px;margin:auto;padding:24px 28px 20px}.topbar{display:flex;align-items:center;gap:13px;margin-bottom:23px}.brand-mark{display:grid;place-items:center;width:44px;height:44px;border:1px solid #367b80;border-radius:12px;background:#102a35;color:#63ecda;font:700 30px 'Space Grotesk',sans-serif;line-height:1}.brand-copy{flex:1}.eyebrow,.section-kicker,.control-group-title{font-size:10px;font-weight:700;letter-spacing:.16em;color:#6d8295}.brand-copy h1{font:600 21px/1.2 'Space Grotesk',sans-serif;letter-spacing:-.045em;margin:3px 0 0}.live-pill{display:flex;align-items:center;gap:9px;border:1px solid #273947;border-radius:99px;background:#111e2a;padding:9px 14px;color:#a7bac7;font-size:12px}.live-dot{width:7px;height:7px;border-radius:50%;background:#54e5b6;box-shadow:0 0 13px #54e5b6}.live-pill.paused .live-dot{background:#e5ad66;box-shadow:none}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 350px;gap:18px}.visual-panel,.controls-panel{border:1px solid #253545;border-radius:18px;background:linear-gradient(145deg,#121e2c,#101a27 68%,#101a25);box-shadow:0 18px 45px #0003}.visual-panel{padding:20px 22px 14px;min-width:0;display:flex;flex-direction:column}.panel-heading{display:flex;justify-content:space-between;gap:12px;align-items:center}.panel-heading h2,.controls-heading h2{font:600 21px/1.2 'Space Grotesk',sans-serif;letter-spacing:-.04em;margin:7px 0 0}.ratio-badge{display:flex;flex-direction:column;gap:4px;align-items:flex-end;border:1px solid #284958;background:#102733;border-radius:11px;padding:9px 13px;min-width:118px}.ratio-badge span{font-size:9px;letter-spacing:.1em;color:#7e9da6}.ratio-badge strong{font:600 18px 'Space Grotesk',sans-serif;color:#6ce9d8}.canvas-wrap{position:relative;flex:1;min-height:430px;margin-top:8px}canvas{display:block;width:100%;height:100%}.panel-footer{border-top:1px solid #22313d;display:flex;justify-content:space-between;align-items:center;padding:13px 3px 1px;color:#8da5b3;font-size:12px}.legend{display:flex;align-items:center;gap:8px}.legend i{width:16px;height:3px;border-radius:3px;background:linear-gradient(90deg,#48ead1,#7487ff)}.footer-phase strong{color:#e8f3fa;font-weight:600;margin-left:5px}.controls-panel{padding:20px 21px 19px}.controls-heading{padding-bottom:19px;border-bottom:1px solid #253545}.presets{padding-top:18px}.preset-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px;margin-top:11px}.preset{border:1px solid #2b4050;color:#a9bdc9;background:#152433;border-radius:8px;padding:9px 4px;font-size:11px;font-weight:600;white-space:nowrap;transition:.2s}.preset:hover,.preset:focus-visible{border-color:#55d9c9;color:#eafffc}.preset.active{border-color:#51cdbc;background:#16443f;color:#88f7df}.sliders{margin-top:19px}.control-title-spaced{margin:19px 0 4px}.slider-control{display:block;margin-top:12px}.control-label{display:flex;align-items:baseline;justify-content:space-between;gap:6px;font-size:12px;color:#c8d7df}.control-label small{font-size:11px;color:#6e8a9c;margin-left:3px}.control-label output{font-family:'Space Grotesk',sans-serif;color:#e6f3f6;font-weight:600}.slider-control input{display:block;width:100%;height:18px;margin:6px 0 0;background:transparent;appearance:none;cursor:pointer}.slider-control input::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(to right,#58dfcd var(--fill),#2a3a49 var(--fill))}.slider-control input::-moz-range-track{height:4px;border-radius:4px;background:#2a3a49}.slider-control input::-moz-range-progress{height:4px;border-radius:4px;background:#58dfcd}.slider-control input::-webkit-slider-thumb{appearance:none;width:14px;height:14px;margin-top:-5px;border-radius:50%;border:3px solid #77f1df;background:#122f39;box-shadow:0 0 0 2px #163a44}.slider-control input::-moz-range-thumb{width:9px;height:9px;border:3px solid #77f1df;border-radius:50%;background:#122f39}.actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:19px}.actions button{min-height:38px;border-radius:9px;font-size:12px;font-weight:700}.primary-button{border:1px solid #62dbc7;background:#59d9c6;color:#092728;display:flex;align-items:center;justify-content:center;gap:8px}.primary-button:hover{background:#7af0dc}.secondary-button{border:1px solid #314858;background:#182a39;color:#c7dce5}.secondary-button:hover{background:#22394b}.random-button{grid-column:1/-1}.info-strip{display:flex;align-items:center;gap:12px;margin-top:16px;padding:15px 19px;border:1px solid #263847;border-radius:12px;background:#101e2b;color:#a9becc;font-size:12px}.info-strip p{margin:0;flex:1}.info-icon{display:grid;place-items:center;width:18px;height:18px;border:1px solid #55ccbc;border-radius:50%;color:#66e5d1;font-weight:700;font-size:11px}.equations{font-family:'Space Grotesk',sans-serif;color:#7693a4;font-size:11px;white-space:nowrap}.equations span{padding:0 9px;color:#506674}button:focus-visible,input:focus-visible{outline:2px solid #8bf2e1;outline-offset:3px}@media(max-width:1100px){.workspace{grid-template-columns:minmax(0,1fr) 310px}.controls-panel{padding:18px}.canvas-wrap{min-height:400px}.equations{display:none}}@media(max-width:780px){.app-shell{padding:16px}.workspace{grid-template-columns:1fr}.visual-panel{min-height:0}.canvas-wrap{height:min(68vw,540px);min-height:320px;flex:auto}.controls-panel{padding:20px}.preset-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.sliders{display:grid;grid-template-columns:1fr 1fr;column-gap:24px}.sliders .control-group-title{grid-column:1/-1}.actions{grid-template-columns:1fr 1fr}.random-button{grid-column:auto}.actions button{min-height:43px}}@media(max-width:530px){.app-shell{padding:12px}.topbar{margin-bottom:13px}.brand-mark{height:38px;width:38px;font-size:26px}.brand-copy h1{font-size:17px}.live-pill{font-size:0;padding:10px}.live-dot{width:8px;height:8px}.visual-panel{padding:16px 12px 12px}.panel-heading{padding:0 3px}.panel-heading h2{font-size:17px}.ratio-badge{min-width:88px;padding:8px}.ratio-badge span{font-size:7px}.ratio-badge strong{font-size:15px}.canvas-wrap{height:77vw;min-height:300px}.preset-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.sliders{display:block}.actions{grid-template-columns:1fr 1fr}.random-button{grid-column:1/-1}.info-strip{margin-top:12px;padding:12px}}