:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0b0d12;--panel:#12151c9e;--panel-strong:#101319db;--panel-solid:#14171e;--panel-border:#ffffff17;--surface:#15181f;--surface-2:#1e222b;--text:#eef0f3;--text-2:#b5bac4;--text-3:#858b96;--accent:#74d0ff;--accent-2:#3fa6e8;--warn:#f0b04a;--warn-bg:#f0b04a1f;--grid:#ffffff12;--grid-major:#ffffff29;--bv-matrix:#d6bb8a;--bv-clay:#6e7d3a;--bv-cbw:#9a84d6;--bv-iw:#3159bf;--bv-mw:#4aa9e0;--bv-hc:#e08a1a;--c-gr:#5fc27a;--c-rt:#ef6b6b;--c-rhob:#ef6b6b;--c-nphi:#4aa9e0;--c-phie:#d6bb8a;--c-sw:#74d0ff;--c-kc:#e0a64a;--c-timur:#b9a7ff;--crossover:#f2d0488c;--separation:#a0a0962e;--contact:#4aa9e0;--font-sans:"Outfit", "Segoe UI Variable", "Segoe UI", system-ui, -apple-system, sans-serif;--font-mono:"JetBrains Mono", ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;--radius:16px;--ease:cubic-bezier(.22, 1, .36, 1);--gutter:16px;--blur:blur(20px) saturate(1.3);--drawer-w:min(560px, 100vw)}*{box-sizing:border-box}html,body{height:100%;margin:0;overflow:hidden}body{background:var(--bg);color:var(--text);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;overscroll-behavior:none;font-size:14px;line-height:1.45}button{font:inherit;color:inherit}h1,h2,h3{margin:0;font-weight:600}.mono,output{font-family:var(--font-mono);font-variant-numeric:tabular-nums}#scene{touch-action:none;cursor:grab;outline:none;width:100%;height:100%;display:block;position:fixed;inset:0}#scene:active{cursor:grabbing}#scene.can-drag,#scene.is-dragging{cursor:ew-resize}.overlay{pointer-events:none;z-index:2;position:fixed;inset:0}.overlay>*{pointer-events:auto}.overlay>.hud{top:max(18px, env(safe-area-inset-top));left:max(20px, env(safe-area-inset-left));pointer-events:none;position:absolute}.hud-title{letter-spacing:.18em;text-transform:uppercase;text-shadow:0 2px 20px #0009;align-items:baseline;gap:8px;font-size:15px;font-weight:700;display:flex}.hud-title 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env(safe-area-inset-right));transition:transform .5s var(--ease);gap:8px;display:flex;position:absolute}body.drawer-open .hud-actions{transform:translateX(calc(-1 * var(--drawer-w)))}.glass-btn{color:var(--text);border:1px solid var(--panel-border);background:var(--panel);min-height:38px;-webkit-backdrop-filter:var(--blur);cursor:pointer;border-radius:999px;align-items:center;padding:8px 16px;font-weight:500;text-decoration:none;transition:background .25s,border-color .25s;display:inline-flex}.glass-btn:hover{border-color:#ffffff38}.glass-btn.is-on{background:#74d0ff29;border-color:#74d0ff80}.key{background:var(--panel);border:1px solid var(--panel-border);width:max-content;max-width:100%;-webkit-backdrop-filter:var(--blur);pointer-events:auto;border-radius:12px;margin-top:8px}.key[hidden],.key-row[hidden],.key-dot[hidden]{display:none}.key-head{cursor:pointer;width:100%;min-height:30px;color:var(--text-3);text-align:left;background:0 0;border:0;align-items:center;gap:9px;padding:5px 10px;display:flex}.key-head:hover{color:var(--text)}.key-head:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:12px}.key-title{letter-spacing:.12em;text-transform:uppercase;font-size:10px;font-weight:600}.key-dots{transition:opacity .25s var(--ease);gap:4px;margin-right:auto;display:flex}.key.is-open .key-dots{opacity:0}.key-dot{background:var(--c);border-radius:50%;width:9px;height:9px;box-shadow:inset 0 0 0 1px #00000040}.key-dot.is-glass,.key-sw.is-glass{background:color-mix(in srgb, var(--c) 45%, transparent);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--c) 85%, transparent)}.key-chevron{width:6px;height:6px;transition:transform .3s var(--ease);border-bottom:1.5px solid;border-right:1.5px solid;transform:translateY(-2px)rotate(45deg)}.key.is-open .key-chevron{transform:translateY(1px)rotate(-135deg)}.key-list{opacity:0;max-height:0;transition:max-height .35s var(--ease), opacity .25s var(--ease), padding .35s var(--ease);gap:4px;margin:0;padding:0 10px;list-style:none;display:grid;overflow:hidden}.key.is-open .key-list{opacity:1;max-height:260px;padding:0 10px 9px}.key-row{color:var(--text-2);white-space:nowrap;grid-template-columns:12px auto;align-items:center;column-gap:8px;font-size:12.5px;display:grid}.key-sw{background:radial-gradient(circle at 35% 30%, color-mix(in srgb, var(--c) 55%, white), var(--c) 75%);border-radius:4px;width:12px;height:12px;box-shadow:inset 0 0 0 1px #00000040}.key-sep{color:var(--text-3)}.key-type{font-family:var(--font-mono);color:var(--accent);font-size:11px}.key-seg{background:#ffffff0a;border:1px solid #ffffff0d;border-radius:8px;grid-column:2;gap:2px;margin:3px 0 2px;padding:2px;display:flex}.key-seg-btn{min-height:24px;color:var(--text-2);cursor:pointer;transition:background .25s var(--ease), color .25s var(--ease);background:0 0;border:0;border-radius:6px;flex:1;padding:2px 8px;font-size:11.5px}.key-seg-btn:hover{color:var(--text)}.key-seg-btn[aria-checked=true]{color:#0e1117;background:#eef2f7}.key-seg-btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.hud-row{align-items:flex-start;gap:8px;display:flex}.reset-btn{gap:7px}.reset-icon{flex:none}.reset-inline{display:none}.dock{--dock-bottom:max(18px, env(safe-area-inset-bottom));left:50%;bottom:var(--dock-bottom);background:var(--panel);border:1px solid var(--panel-border);width:min(880px,100vw - 32px);-webkit-backdrop-filter:var(--blur);transition:left .5s var(--ease), width .5s var(--ease), transform .5s var(--ease);border-radius:18px;padding:10px 16px 12px;position:absolute;transform:translate(-50%);box-shadow:0 20px 60px #00000073,inset 0 1px #ffffff0d}.dock-body{transition:opacity .3s var(--ease);grid-template-columns:1fr 1fr;gap:6px 22px;display:grid}.dock.is-collapsed{transform:translate(-50%, calc(100% + var(--dock-bottom)))}.dock.is-collapsed 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var(--ease);border-bottom:1.5px solid;border-right:1.5px solid;margin-right:4px;transform:rotate(45deg)}.section[open]>summary:after{transform:rotate(-135deg)}.section-body{flex-direction:column;gap:12px;padding-bottom:14px;display:flex}.ctl-row{align-items:center;gap:6px;min-height:28px;display:flex}.ctl-row label,.ctl-label{color:var(--text)}.ctl-value{color:var(--text-2);white-space:nowrap;margin-left:auto;font-size:12.5px}.ctl-note{color:var(--text-3);margin:0;font-size:12.5px}.info-btn{border:1px solid var(--panel-border);background:var(--surface-2);width:22px;height:22px;color:var(--text-2);cursor:pointer;border-radius:50%;flex:none;padding:0;font-family:Georgia,serif;font-size:12px;font-style:italic;position:relative}.info-btn:before{content:"";position:absolute;inset:-10px}.info-btn[aria-expanded=true]{background:var(--accent);color:#0d0f13}.info-text{color:var(--text-2);background:#6fb6ff14;border-radius:8px;margin:6px 0 2px;padding:8px 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#00000080}input[type=range]::-moz-range-thumb{background:#f4f1ea;border:0;border-radius:50%;width:22px;height:22px}input[type=range]:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}input[type=range]:disabled{opacity:.5;cursor:not-allowed}.seg{background:var(--surface);border:1px solid var(--panel-border);border-radius:10px;gap:3px;padding:3px;display:flex}.seg-btn{min-height:34px;color:var(--text-2);cursor:pointer;transition:background .25s var(--ease), color .25s var(--ease);background:0 0;border:0;border-radius:7px;flex:1;font-size:13px}.seg-btn[aria-checked=true]{background:var(--surface-2);color:var(--text);box-shadow:0 1px 4px #0006,inset 0 0 0 1px #ffffff14}.switch{cursor:pointer;flex:1;align-items:center;gap:10px;display:flex}.switch input{appearance:none;background:var(--surface-2);width:40px;height:24px;box-shadow:inset 0 0 0 1px var(--panel-border);cursor:pointer;transition:background .25s var(--ease);border-radius:12px;flex:none;margin:0;position:relative}.switch input:after{content:"";width:18px;height:18px;transition:transform .3s var(--ease);background:#f4f1ea;border-radius:50%;position:absolute;top:3px;left:3px}.switch input:checked{background:var(--accent)}.switch input:checked:after{transform:translate(16px)}.switch input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.same-phi{background:linear-gradient(135deg,#6fb6ff1f,#e08a1a14);border:1px solid #6fb6ff40;border-radius:12px;flex-direction:column;gap:6px;padding:12px;display:flex}.same-phi>span{color:var(--text-2);font-size:12.5px}.preset-list{flex-direction:column;gap:6px;display:flex}.preset-btn{text-align:left;border:1px solid var(--panel-border);background:var(--surface);cursor:pointer;border-radius:10px;flex-direction:column;gap:2px;padding:9px 11px;transition:border-color .2s,background .2s;display:flex}.preset-btn 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var(--accent);outline-offset:-2px}.track-bg{fill:var(--surface);stroke:var(--panel-border)}.grid{stroke:var(--grid);stroke-width:1px}.grid.major{stroke:var(--grid-major)}.track-title{fill:var(--text-2);font-size:11.5px;font-weight:600}.track-curve{fill:var(--text);font-size:11px;font-family:var(--font-mono)}.track-scale,.depth-label,.axis-label{fill:var(--text-3);font-size:10.5px;font-family:var(--font-mono)}.axis-title{fill:var(--text-2);font-size:11.5px}.key{stroke-width:2px}.curve{fill:none;stroke-width:1.6px;stroke-linejoin:round}.c-gr{stroke:var(--c-gr)}.c-rt{stroke:var(--c-rt)}.c-rhob{stroke:var(--c-rhob)}.c-nphi{stroke:var(--c-nphi);stroke-dasharray:5 3}.c-phie{stroke:var(--c-phie)}.c-sw{stroke:var(--c-sw);stroke-width:2px}.c-kc{stroke:var(--c-kc)}.c-timur{stroke:var(--c-timur);stroke-dasharray:5 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