:root{--bg:#1a1a1a;--panel:#121212;--sunk:#0f0f0f;--line:#333;--line2:#555;--ink:#f0f0f1;--muted:#c8c8c8;--faint:#8a8a8a;--acc:#da1313;--acc-dim:#da131314;--acc-hi:#da131326;--acc-dark:#c41010;--acc-text:#f4462f;--r:2px;--t:.3s cubic-bezier(.4,0,.2,1);--sans:"Work Sans",system-ui,-apple-system,"Segoe UI",sans-serif;--mono:"DM Mono",ui-monospace,"SF Mono",Consolas,monospace;--hd-bg:#1a1a1af2;--toast-bg:#000000d9}:root[data-theme=light]{--bg:#f7f5f2;--panel:#fff;--sunk:#efece7;--line:#d8d2c8;--line2:#b0a99d;--ink:#18160f;--muted:#47433b;--faint:#6b6259;--acc:#c41010;--acc-dim:#c4101014;--acc-hi:#c4101026;--acc-dark:#a80d0d;--acc-text:#c41010;--hd-bg:#f7f5f2f2;--toast-bg:#fffffff2}:root{--fs-n2:.694rem;--fs-n1:.833rem;--fs-0:1rem;--fs-1:1.2rem;--fs-2:1.44rem;--fs-3:1.728rem;--fs-4:2.074rem;--fs-5:2.488rem;--fs-6:2.986rem}*,:before,:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}[hidden]{display:none!important}.sr-only,.visually-hidden{clip-path:inset(50%);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}body{background:var(--bg);color:var(--ink);font:300 16px/1.55 var(--sans);-webkit-font-smoothing:antialiased;margin:0}::selection{background:var(--acc);color:#fff}:focus-visible{outline:2px solid var(--acc);outline-offset:2px}a{color:inherit}code,kbd,samp,pre{font-family:var(--mono)}.eyebrow{font:600 10.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--acc-text)}.grain{z-index:100;pointer-events:none;opacity:.025;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23n)'/%3E%3C/svg%3E");background-repeat:repeat;position:fixed;inset:0}.btn{appearance:none;background:var(--panel);border:1px solid var(--line);border-radius:var(--r);color:var(--ink);font:500 13px/1 var(--sans);cursor:pointer;transition:border-color var(--t),background var(--t),color var(--t);justify-content:center;align-items:center;gap:6px;padding:9px 14px;display:inline-flex}.btn:hover{border-color:var(--acc)}.btn:disabled{color:var(--faint);cursor:default;border-color:var(--line)}.btn.pri{background:var(--acc);border-color:var(--acc);color:#fff}.btn.pri:hover{background:var(--acc-dark);border-color:var(--acc-dark)}.icon-btn{appearance:none;border-radius:var(--r);width:32px;height:32px;color:var(--muted);cursor:pointer;transition:border-color var(--t),color var(--t);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;font-size:15px;line-height:1;display:inline-flex}.icon-btn:hover{border-color:var(--acc);color:var(--ink)}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);transition:border-color var(--t)}.card:hover{border-color:var(--acc)}.fld{appearance:none;background:var(--sunk);border:1px solid var(--line);border-radius:var(--r);color:var(--ink);font:300 13px/1.4 var(--sans);transition:border-color var(--t);padding:8px 10px}.fld::placeholder{color:var(--faint)}.fld:focus{border-color:var(--acc);outline:none}.seg{border:1px solid var(--line);border-radius:var(--r);display:inline-flex;overflow:hidden}.seg>button{appearance:none;border:0;border-right:1px solid var(--line);color:var(--muted);font:500 10.5px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;cursor:pointer;transition:background var(--t),color var(--t);background:0 0;padding:8px 12px}.seg>button:last-child{border-right:0}.seg>button:hover{color:var(--ink)}.seg>button.on,.seg>button[aria-pressed=true]{background:var(--acc-dim);color:var(--acc-text)}input[type=range].rng{appearance:none;cursor:pointer;background:0 0;width:100%;height:17px;margin:0}input[type=range].rng::-webkit-slider-runnable-track{background:var(--line2);height:2px}input[type=range].rng::-webkit-slider-thumb{-webkit-appearance:none;background:var(--acc);border-radius:var(--r);border:0;width:13px;height:13px;margin-top:-5.5px}input[type=range].rng::-moz-range-track{background:var(--line2);height:2px}input[type=range].rng::-moz-range-thumb{background:var(--acc);border-radius:var(--r);border:0;width:13px;height:13px}input[type=range].rng:focus-visible{outline:2px solid var(--acc);outline-offset:2px}.tgl{flex:none;width:32px;height:17px;display:inline-block;position:relative}.tgl input{opacity:0;cursor:pointer;width:100%;height:100%;margin:0;position:absolute;inset:0}.tgl span{background:var(--sunk);border:1px solid var(--line);pointer-events:none;transition:background var(--t),border-color var(--t);border-radius:9px;position:absolute;inset:0}.tgl span:after{content:"";background:var(--faint);width:11px;height:11px;transition:transform var(--t),background var(--t);border-radius:50%;position:absolute;top:2px;left:2px}.tgl input:checked+span{background:var(--acc-dim);border-color:var(--acc)}.tgl input:checked+span:after{background:var(--acc);transform:translate(15px)}.tgl input:focus-visible+span{outline:2px solid var(--acc);outline-offset:2px}.tag{font:500 8.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--faint);border:1px solid var(--line);border-radius:var(--r);padding:4px 6px;display:inline-block}.cta{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--acc);border-radius:var(--r);color:var(--muted);padding:14px 16px}.modal-scrim{z-index:80;background:#0009;justify-content:center;align-items:center;padding:20px;display:flex;position:fixed;inset:0}.modal{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);width:100%;max-width:520px;max-height:85vh;padding:20px;overflow:auto}.toast{z-index:90;background:var(--toast-bg);color:var(--ink);border:1px solid var(--line);border-radius:var(--r);font:400 12px/1.4 var(--mono);-webkit-backdrop-filter:blur(6px);white-space:nowrap;padding:10px 14px;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}:root{--hd-h:56px}.hd{z-index:50;height:var(--hd-h);background:var(--hd-bg);-webkit-backdrop-filter:blur(6px);border-bottom:1px solid var(--line);align-items:center;gap:12px;padding:0 16px;display:flex;position:sticky;top:0;overflow:hidden}.hd-brand{flex:none;align-items:center;text-decoration:none;display:flex}.hd-logo{width:auto;height:20px;display:block}@media (width<=640px){.hd-logo{height:15px}}.hd-sep{background:var(--line);flex:none;width:1px;height:22px}.hd-tile{border:1px solid var(--line);border-radius:5px;flex:none;width:26px;height:26px;overflow:hidden}.hd-tile svg{width:100%;height:100%;display:block}.hd-id{flex-direction:column;gap:2px;min-width:0;display:flex}.hd-name{font:800 17px/1 var(--sans);letter-spacing:-.02em;color:var(--ink);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.hd-sub{font:600 8.5px/1 var(--sans);letter-spacing:.2em;text-transform:uppercase;color:var(--faint);white-space:nowrap}.hd-tabs{scrollbar-width:none;align-self:stretch;align-items:stretch;margin-left:8px;display:flex;overflow-x:auto;-webkit-mask-image:linear-gradient(90deg,#0000,#000 10px calc(100% - 10px),#0000);mask-image:linear-gradient(90deg,#0000,#000 10px calc(100% - 10px),#0000)}.hd-tabs::-webkit-scrollbar{display:none}.hd-tabs button{appearance:none;color:var(--muted);font:500 12.5px/1 var(--sans);letter-spacing:.04em;cursor:pointer;white-space:nowrap;transition:color var(--t),box-shadow var(--t);background:0 0;border:0;padding:0 12px}.hd-tabs button:hover{color:var(--ink)}.hd-tabs button[aria-selected=true]{color:var(--ink);box-shadow:inset 0 -2px 0 var(--acc)}.hd-spacer{flex:1}.hd-actions{flex:none;align-items:center;gap:6px;display:flex}.ft{border-top:1px solid var(--line);font:300 11.5px/1.6 var(--sans);color:var(--faint);flex-wrap:wrap;align-items:center;gap:6px 14px;padding:14px 16px;display:flex}.ft a{color:var(--muted);border-bottom:1px solid var(--line2);transition:color var(--t),border-color var(--t);text-decoration:none}.ft a:hover{color:var(--acc);border-color:var(--acc)}.ft-spacer{flex:1}.ring{flex-wrap:wrap;gap:8px;display:flex}.ring-item{border:1px solid var(--line);border-radius:var(--r);color:var(--muted);font:500 11px/1 var(--sans);transition:border-color var(--t),color var(--t);align-items:center;gap:7px;padding:5px 9px 5px 5px;text-decoration:none;display:inline-flex}a.ring-item:hover{border-color:var(--acc);color:var(--ink)}.ring-item[aria-disabled=true]{opacity:.55;cursor:default}.ring-tile{border-radius:3px;flex:none;width:18px;height:18px;overflow:hidden}.ring-tile svg{width:100%;height:100%;display:block}@media (width<=640px){:root{--hd-h:48px}.hd{gap:10px;padding:0 12px}.hd-sub{display:none}.hd-name{font-size:16px}.hd-tile{width:24px;height:24px}.hd-id{min-width:52px}.hd-tabs{min-width:64px}}@media (height<=520px){:root{--hd-h:40px}.hd{gap:10px}.hd-sub{display:none}.hd-tile{width:22px;height:22px}}@media (pointer:coarse){.icon-btn{width:40px;height:40px}.btn,.seg>*,.tag,.fld,select,input[type=text],input[type=number]{min-height:44px}.btn,.seg>*{justify-content:center;align-items:center;display:inline-flex}.tgl{position:relative}.tgl:after{content:"";width:44px;height:44px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}input[type=range].rng{min-height:44px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@font-face{font-family:Work Sans;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/work-sans-latin-var-Bl-S9Xys.woff2)format("woff2")}@font-face{font-family:DM Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/assets/dm-mono-400-latin-4GdczIuU.woff2)format("woff2")}@font-face{font-family:DM Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/assets/dm-mono-500-latin-DRMDZjhP.woff2)format("woff2")}@font-face{font-family:Work Sans;font-style:normal;font-weight:100 900;font-display:swap;src:url(/assets/work-sans-latin-ext-var-B5dZ8C4S.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:DM Mono;font-style:normal;font-weight:400;font-display:swap;src:url(/assets/dm-mono-400-latin-ext-C2zvOubV.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:DM Mono;font-style:normal;font-weight:500;font-display:swap;src:url(/assets/dm-mono-500-latin-ext-BtRyHRi6.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}.vgw{cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;border-radius:50%;outline:none;display:inline-block;position:relative}.vgw:active{cursor:grabbing}.vgw[data-readonly]{cursor:default}.vgw:focus-visible{outline:2px solid var(--acc,#da1313);outline-offset:2px}.vgw svg{width:100%;height:100%;display:block;overflow:visible}.vgw-track{fill:none;stroke:var(--line,#333)}.vgw-tick{stroke:var(--line,#333)}.vgw-tick--major{stroke:var(--line2,#555)}.vgw-detent{fill:var(--acc,#da1313);opacity:.6}.vgw-dlabel-tick{stroke:var(--line2,#555)}.vgw-dlabel{font-family:var(--sans,"Work Sans", system-ui, sans-serif);letter-spacing:.08em;fill:var(--faint,#8a8a8a);text-anchor:middle;font-size:4.5px;font-weight:600}.vgw-marker{stroke:var(--acc,#da1313)}.vgw-halo{fill:var(--acc,#da1313);opacity:.15}.vgw-dot{fill:var(--acc,#da1313)}.vgw-value{font-family:var(--mono,"DM Mono", ui-monospace, "SF Mono", Consolas, monospace);fill:var(--ink,#f0f0f1);text-anchor:middle;font-size:13px}.vgw-unit{font-family:var(--mono,"DM Mono", ui-monospace, "SF Mono", Consolas, monospace);fill:var(--faint,#8a8a8a);text-anchor:middle;font-size:5.5px}.vgw-label{font-family:var(--sans,"Work Sans", system-ui, sans-serif);letter-spacing:.2em;fill:var(--faint,#8a8a8a);text-anchor:middle;font-size:5px;font-weight:500}.vgw-concentric{display:inline-block;position:relative}.vgw-concentric .vgw--ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.vgw-center{pointer-events:none;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:2px;display:flex;position:absolute;inset:0}.vgw-center-value{font-family:var(--mono,"DM Mono", ui-monospace, "SF Mono", Consolas, monospace);color:var(--ink,#f0f0f1);font-size:1.25rem;line-height:1}.vgw-center-unit{font-family:var(--mono,"DM Mono", ui-monospace, "SF Mono", Consolas, monospace);color:var(--faint,#8a8a8a);font-size:.6rem}.vgw-center-label{font-family:var(--sans,"Work Sans", system-ui, sans-serif);letter-spacing:.2em;text-transform:uppercase;color:var(--acc-text,#f4462f);font-size:.53rem;font-weight:500}.layout{grid-template-columns:360px 1fr;height:calc(100vh - 57px);min-height:420px;display:grid}.pane{border-right:1px solid var(--line);flex-direction:column;gap:18px;min-width:0;padding:18px 16px 28px;display:flex;overflow-y:auto}.pane>*{flex-shrink:0}.wheel-block{flex-direction:column;align-items:center;gap:10px;display:flex}.wheel-wrap{width:fit-content;position:relative}.wheel-wrap:before{content:"";background:var(--wheel-grad,none);opacity:.85;pointer-events:none;border-radius:50%;position:absolute;inset:4.5%;-webkit-mask:radial-gradient(closest-side,#0000 88%,#000 89% 97%,#0000 98%);mask:radial-gradient(closest-side,#0000 88%,#000 89% 97%,#0000 98%)}.preset-row{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.preset-chip{font:500 10px/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border:1px solid var(--line);border-radius:var(--r);cursor:pointer;transition:border-color var(--t), color var(--t), background var(--t);background:0 0;padding:6px 8px}.preset-chip:hover{border-color:var(--acc);color:var(--ink)}.preset-chip[aria-pressed=true]{background:var(--acc-dim);border-color:var(--acc);color:var(--acc-text)}.mode-seg{align-self:stretch}.mode-seg>button{flex:1}.lights{flex-direction:column;gap:10px;display:flex}.light-row{grid-template-columns:auto 1fr auto;grid-template-areas:"tgl name val""tgl rng rng";align-items:center;gap:4px 10px;display:grid}.light-row .tgl{grid-area:tgl}.light-name{font:300 12.5px/1.2 var(--sans);color:var(--muted);grid-area:name}.light-val{font:400 10.5px/1 var(--mono);color:var(--faint);grid-area:val}.light-row input[type=range]{grid-area:rng}.light-row.is-off .light-name,.light-row.is-off .light-val{color:var(--faint);opacity:.6}.panel{flex-direction:column;gap:12px;display:flex}.panel[hidden]{display:none}.caption{font:300 12.5px/1.55 var(--sans);color:var(--muted);margin:0}.eyebrow{margin:0}.cardlist{flex-direction:column;gap:10px;display:flex}.card{padding:12px}.card h3{font:600 12.5px/1.2 var(--sans);color:var(--ink);margin:0 0 6px}.card p{font:300 12px/1.55 var(--sans);color:var(--muted);margin:0}.paletter-cta .btn{margin-top:10px;text-decoration:none;display:inline-block}.pane .ring{border-top:1px solid var(--line);margin-top:auto;padding-top:16px}.stage{background:var(--sunk);flex-direction:column;justify-content:center;align-items:center;gap:12px;min-width:0;min-height:0;padding:20px;display:flex;position:relative;overflow:hidden}.canvas-wrap{aspect-ratio:3/2;border:1px solid var(--line);width:min(100%,150vh - 255px);position:relative}.canvas-wrap canvas{cursor:crosshair;width:100%;height:100%;display:block}.hud{background:var(--toast-bg);border:1px solid var(--line);border-radius:var(--r);pointer-events:none;align-items:center;gap:10px;padding:7px 10px;display:flex;position:absolute;bottom:10px;left:10px}.hud-k{font:500 13px/1 var(--mono);color:var(--ink);white-space:nowrap}.hud-preset{font:400 10px/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--acc-text);white-space:nowrap}.hud-sample{font:400 11px/1 var(--mono);color:var(--muted);align-items:center;gap:6px;display:flex}.hud-sample .chip{border:1px solid var(--line2);border-radius:var(--r);width:12px;height:12px}.hud-sample[hidden]{display:none}.stage-actions{gap:6px;display:flex;position:absolute;top:10px;right:10px}.fallback-note{font:400 10.5px/1.4 var(--mono);color:var(--faint);background:var(--toast-bg);border:1px solid var(--line);border-radius:var(--r);max-width:260px;padding:6px 8px;position:absolute;top:10px;left:10px}.board{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);flex-direction:column;gap:10px;width:min(100%,150vh - 255px);padding:12px;display:flex}.board[hidden]{display:none}.board-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.figures{gap:14px;display:flex}.figures span{font:400 11px/1 var(--mono);color:var(--muted);white-space:nowrap}.figures b{color:var(--ink);font-weight:500}.figures .bad{color:var(--acc-text)}.swatch-grid{grid-template-columns:repeat(9,1fr);gap:6px;display:grid}.swatch{flex-direction:column;gap:4px;min-width:0;display:flex}.swatch-color{aspect-ratio:4/3;border:1px solid var(--line);border-radius:var(--r);width:100%}.swatch-label{font:400 8.5px/1.25 var(--mono);color:var(--faint);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.meta-pair{grid-template-columns:1fr 1fr;gap:10px;display:grid}.meta-swatch{flex-direction:column;gap:6px;display:flex}.meta-color{border:1px solid var(--line);border-radius:var(--r);width:100%;height:84px}.meta-label{font:400 10.5px/1 var(--mono);color:var(--muted)}.meta-delta{font:500 12px/1 var(--mono);color:var(--ink)}.board .note{font:300 10.5px/1.5 var(--sans);color:var(--faint);margin:0}.diag-drop{border:1px dashed var(--line2);border-radius:var(--r);text-align:center;flex-direction:column;align-items:center;gap:12px;padding:32px 16px;display:flex}.diag-drop p{max-width:32em;margin:0}.diag-drop.is-drag{border-color:var(--acc);background:var(--acc-dim)}.diag-drop[hidden]{display:none}.diag-canvas-wrap{border:1px solid var(--line);width:100%}.diag-canvas-wrap canvas{cursor:crosshair;width:100%;height:auto;max-height:60vh;display:block}.diag-results{flex-direction:column;gap:6px;display:flex}.diag-point{font:400 11px/1 var(--mono);color:var(--muted);align-items:center;gap:8px;display:flex}.diag-swatch{border:1px solid var(--line2);border-radius:var(--r);flex:none;width:14px;height:14px}@media (width<=1024px){.layout{flex-direction:column;height:auto;display:flex}.stage{order:-1;min-height:52vh}.canvas-wrap{width:min(100%,78vh)}.board{width:100%}.pane{border-right:0;border-top:1px solid var(--line)}}@media (width>=641px) and (width<=1024px){.pane{grid-template-columns:320px 1fr;align-items:start;column-gap:24px;display:grid}.pane>*{grid-column:2}.pane .wheel-block{grid-area:1/1/span 9;position:sticky;top:70px}.pane .ring{grid-column:1/-1;margin-top:8px}}@media (width<=640px){.stage{min-height:0;padding:0}.canvas-wrap{border-left:0;border-right:0;width:100%}.board{border-left:0;border-right:0;border-radius:0}.pane{flex-direction:column;padding:14px 12px 24px;display:flex}.preset-row{flex-wrap:nowrap;justify-content:flex-start;max-width:100%;padding-bottom:4px;overflow-x:auto}.preset-chip{flex:none;padding:17px 10px}.swatch-grid{grid-template-columns:repeat(3,1fr)}.hud{bottom:6px;left:6px}}@media (height<=520px) and (width>=641px){.layout{grid-template-columns:1fr 320px;height:calc(100vh - 41px);display:grid}.stage{order:-1;min-height:0;padding:8px}.canvas-wrap{width:min(100%,150vh - 135px)}.pane{border-top:0;border-left:1px solid var(--line);flex-direction:column;display:flex;overflow-y:auto}}@media (prefers-reduced-motion:reduce){.preset-chip{transition:none}}