:root{--void: #0a0c10;--panel: #12151c;--panel2: #171b24;--line: #232838;--line-soft: #161a24;--paper: #e9e6db;--paper-dim: #8d8a7c;--accent: #ffb000;--mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;--display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background-color:var(--void);background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:28px 28px;color:var(--paper);font-family:var(--mono);min-height:100vh;-webkit-font-smoothing:antialiased}:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.app{max-width:1280px;margin:0 auto;padding:22px 22px 60px}.topbar{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding-bottom:14px;border-bottom:1px solid var(--line);margin-bottom:8px}.brand{font-family:var(--display);font-size:19px;font-weight:600;letter-spacing:.01em;color:var(--paper);display:flex;align-items:center;gap:9px;white-space:nowrap}.brand .glyph{color:var(--accent);font-size:22px;line-height:1}.tabs{display:flex;overflow-x:auto;gap:2px;scrollbar-width:thin}.tab{background:transparent;border:none;color:var(--paper-dim);font-family:var(--mono);padding:10px 13px;font-size:11.5px;letter-spacing:.05em;text-transform:uppercase;cursor:pointer;white-space:nowrap;border-bottom:2px solid transparent;transition:color .15s,border-color .15s}.tab.active{color:var(--paper);border-bottom-color:var(--accent)}.tab:hover{color:var(--paper)}.tagline{font-size:11.5px;color:var(--paper-dim);margin:0 0 22px;letter-spacing:.01em}.stage{display:flex;gap:22px;align-items:flex-start}.canvas-wrap{flex:1;min-width:0}.frame{position:relative;width:100%;aspect-ratio:var(--ar, 16/9);background:var(--panel);border:1px solid var(--line);overflow:hidden}.frame canvas{width:100%;height:100%;display:block}.corner{position:absolute;width:14px;height:14px;pointer-events:none}.corner.tl{top:-1px;left:-1px;border-top:2px solid var(--accent);border-left:2px solid var(--accent)}.corner.tr{top:-1px;right:-1px;border-top:2px solid var(--accent);border-right:2px solid var(--accent)}.corner.bl{bottom:-1px;left:-1px;border-bottom:2px solid var(--accent);border-left:2px solid var(--accent)}.corner.br{bottom:-1px;right:-1px;border-bottom:2px solid var(--accent);border-right:2px solid var(--accent)}.readout{position:absolute;font-size:10px;letter-spacing:.06em;color:var(--paper-dim);padding:7px 9px;font-variant-numeric:tabular-nums;text-shadow:0 1px 3px rgba(0,0,0,.6)}.readout.tl{top:2px;left:2px}.readout.tr{top:2px;right:2px;color:var(--accent)}.readout.bl{bottom:2px;left:2px}.readout.br{bottom:2px;right:2px}.formula{margin-top:14px;font-size:11.5px;color:var(--paper-dim);text-align:center;letter-spacing:.01em;min-height:16px;word-break:break-word}.panel{width:296px;flex-shrink:0;background:var(--panel);border:1px solid var(--line);padding:18px}.panel-section{margin-bottom:22px}.panel-section:last-of-type{margin-bottom:0}.panel-title{font-family:var(--display);font-size:10.5px;text-transform:uppercase;letter-spacing:.1em;color:var(--paper-dim);margin-bottom:13px}.ctrl-row{margin-bottom:16px}.ctrl-row:last-child{margin-bottom:0}.ctrl-top{display:flex;justify-content:space-between;font-size:11px;margin-bottom:7px}.ctrl-label{color:var(--paper-dim)}.ctrl-val{color:var(--accent);font-variant-numeric:tabular-nums}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:18px;background:transparent;cursor:pointer;display:block}input[type=range]::-webkit-slider-runnable-track{height:2px;background:var(--line)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:11px;height:11px;margin-top:-4.5px;background:var(--accent);border-radius:2px;box-shadow:0 0 8px #ffb00080}input[type=range]::-moz-range-track{height:2px;background:var(--line)}input[type=range]::-moz-range-thumb{width:11px;height:11px;background:var(--accent);border:none;border-radius:2px;box-shadow:0 0 8px #ffb00080}.ctrl-select,.res-select{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;background-color:var(--panel2);border:1px solid var(--line);color:var(--paper);font-family:var(--mono);font-size:12px;padding:9px 30px 9px 10px;border-radius:2px;cursor:pointer;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0l5 6 5-6z' fill='%238d8a7c'/></svg>");background-repeat:no-repeat;background-position:right 10px center}.ctrl-text{width:100%;background-color:var(--panel2);border:1px solid var(--line);color:var(--accent);font-family:var(--mono);font-size:12.5px;padding:9px 10px;border-radius:2px}.ctrl-text:focus{border-color:var(--accent)}.examples-row{margin-top:2px;margin-bottom:4px}.examples-label{margin-bottom:8px}.examples-chips{display:flex;flex-wrap:wrap;gap:6px}.example-chip{background:var(--panel2);border:1px solid var(--line);color:var(--paper-dim);font-family:var(--mono);font-size:10.5px;letter-spacing:.03em;padding:6px 9px;border-radius:2px;cursor:pointer;transition:border-color .15s,color .15s}.example-chip:hover{border-color:var(--accent);color:var(--accent)}.swatches{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.swatch{height:32px;border-radius:2px;border:2px solid transparent;cursor:pointer;padding:0}.swatch.active{border-color:var(--paper);box-shadow:0 0 0 2px var(--accent)}.panel-actions button{width:100%;padding:12px;margin-bottom:10px;font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;background:var(--panel2);border:1px solid var(--line);color:var(--paper);border-radius:2px;cursor:pointer;font-family:var(--mono);transition:border-color .15s,color .15s,background .15s}.panel-actions button:last-child{margin-bottom:0}.panel-actions button:hover{border-color:var(--accent);color:var(--accent)}.panel-actions button.primary{background:var(--accent);color:#1a1204;border-color:var(--accent);font-weight:600}.panel-actions button.primary:hover{background:#ffc233;color:#1a1204}.panel-actions button:disabled{opacity:.55;cursor:default}@media (max-width: 860px){.stage{flex-direction:column}.panel{width:100%}}@media (prefers-reduced-motion: reduce){*{transition:none!important}}