:root{--cloth: #17182b;--cloth-raised: #1f2140;--cloth-deep: #121325;--stitch: #3a3d6b;--ink: #ecebf5;--fog: #9a9cc0;--amber: #ffb547;--amber-ink: #2a1a00;--go: #5ee6a8;--warn: #ffcf6e;--stop: #ff7a7a;--display: "Bricolage Grotesque", "Segoe UI", system-ui, sans-serif;--body: "Figtree", "Segoe UI", system-ui, sans-serif;--step--1: .8125rem;--step-0: 1rem;--step-1: 1.25rem;--step-2: 1.75rem;--step-3: clamp(2rem, 4.6vw, 3.25rem);--step-hz: clamp(4.5rem, 14vw, 9.5rem);--ease-out: cubic-bezier(.22, 1, .36, 1);color-scheme:dark}*{box-sizing:border-box}html,body{margin:0}body{background-color:var(--cloth);background-image:repeating-linear-gradient(45deg,rgba(255,255,255,.018) 0 1px,transparent 1px 4px),repeating-linear-gradient(-45deg,rgba(0,0,0,.12) 0 1px,transparent 1px 4px);color:var(--ink);font-family:var(--body);font-size:var(--step-0);line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh}button,input,select,output{font:inherit;color:inherit}:focus-visible{outline:2px solid var(--amber);outline-offset:2px}code{font-size:.92em;background:var(--cloth-deep);padding:1px 6px;border-radius:5px}.app{max-width:1040px;margin:0 auto;padding:0 24px 96px}.bar{display:flex;align-items:center;justify-content:space-between;padding:22px 0}.mark{display:inline-flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font-family:var(--display);font-weight:700;font-size:1.125rem;letter-spacing:-.01em}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:999px;padding:9px 16px;cursor:pointer;font-weight:600;font-size:.9375rem;background:none;transition:background-color .18s,border-color .18s,transform .08s}.btn:active:not(:disabled){transform:translateY(1px)}.btn:disabled{opacity:.4;cursor:default}.btn.primary{background:var(--amber);color:var(--amber-ink)}.btn.primary:hover:not(:disabled){background:#ffc46e}.btn.big{padding:14px 26px;font-size:1.0625rem}.btn.quiet{border-color:var(--stitch);color:var(--ink)}.btn.quiet:hover:not(:disabled){background:var(--cloth-raised)}.btn.icon{padding:7px;border-radius:8px;color:var(--fog)}.btn.icon:hover:not(:disabled){color:var(--ink);background:var(--cloth-raised)}.pad{position:relative;height:min(62vh,520px);border-radius:22px;background:radial-gradient(120% 90% at 50% 40%,rgba(255,181,71,.07),transparent 60%),repeating-linear-gradient(90deg,rgba(255,255,255,.02) 0 1px,transparent 1px 3px),repeating-linear-gradient(0deg,rgba(255,255,255,.02) 0 1px,transparent 1px 3px),var(--cloth-deep);box-shadow:inset 0 0 0 1px #ffffff0a,0 30px 60px -30px #0009;overflow:hidden;cursor:crosshair;-webkit-user-select:none;user-select:none;touch-action:none}.pad:before{content:"";position:absolute;top:9px;right:9px;bottom:9px;left:9px;border:1.5px dashed var(--stitch);border-radius:15px;pointer-events:none;transition:border-color .4s}.pad.live:before{border-color:#ffb54773}.pad canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%}.pad-read{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none;text-align:center;padding:24px}.pad-hz{display:flex;align-items:baseline;gap:.18em;font-family:var(--display);font-weight:800;font-size:var(--step-hz);line-height:.9;letter-spacing:-.045em;font-variant-numeric:tabular-nums;color:#ecebf538;transition:color .3s}.pad-hz small{font-size:.26em;font-weight:600;letter-spacing:0;color:var(--fog)}.pad-hz.good{color:var(--go)}.pad-hz.ok{color:var(--warn)}.pad-hz.low{color:var(--stop)}.pad-read p{margin:14px 0 0;color:var(--fog);font-size:var(--step-0);max-width:34ch}.pad.compact{height:220px;border-radius:18px}.pad.compact .pad-hz{font-size:clamp(3.25rem,9vw,5rem)}.pad.compact .pad-read p{margin-top:8px;font-size:var(--step--1)}.home .pad{animation:rise .9s var(--ease-out) both}.intro{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:18px 56px;align-items:start;margin-top:48px}.intro h1{grid-column:1;margin:0;font-family:var(--display);font-size:var(--step-3);font-weight:700;line-height:1.02;letter-spacing:-.035em;max-width:14ch}.intro-side{grid-column:2;display:grid;gap:26px;justify-items:start}.intro .lede{margin:6px 0 0;color:var(--fog);font-size:var(--step-1);line-height:1.5;max-width:36ch}.facts{grid-column:1 / -1;list-style:none;padding:26px 0 0;margin:22px 0 0;border-top:1.5px dashed var(--stitch);display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;color:var(--fog);font-size:.9375rem}.facts b{display:block;color:var(--ink);font-weight:600;margin-bottom:4px}.warn-box{display:flex;gap:10px;margin:0;padding:14px 16px;border-radius:12px;background:#ff7a7a14;border:1px solid rgba(255,122,122,.3);color:#ffd0d0;max-width:44ch}.warn-box svg{flex-shrink:0;margin-top:2px}.tuner{animation:rise .6s var(--ease-out) both}.device{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin:10px 0 22px}.device h1{margin:0 0 10px;font-family:var(--display);font-size:var(--step-2);font-weight:700;letter-spacing:-.03em;line-height:1.05}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;border:1px solid var(--stitch);font-size:var(--step--1)}.chip.dim{color:var(--fog)}.chip.low{color:var(--stop);border-color:#ff7a7a73}.note{color:var(--fog);font-size:.875rem;margin:14px 4px 34px;max-width:72ch}.dim{color:var(--fog);font-size:.875rem}.setting{display:grid;grid-template-columns:minmax(0,15rem) minmax(0,1fr);gap:12px 48px;padding:28px 0;border-top:1.5px dashed var(--stitch)}.setting:last-child{border-bottom:1.5px dashed var(--stitch)}.setting h2{margin:0 0 6px;font-family:var(--display);font-size:var(--step-1);font-weight:650;letter-spacing:-.02em}.setting-head p{margin:0;color:var(--fog);font-size:.875rem;line-height:1.5}.setting-body{min-width:0;align-self:center}.seg{position:relative;display:grid;grid-template-columns:repeat(var(--n),minmax(0,1fr));max-width:480px;padding:4px;border-radius:999px;background:var(--cloth-deep);box-shadow:inset 0 0 0 1px var(--stitch)}.seg-thumb{position:absolute;top:4px;bottom:4px;left:4px;width:calc((100% - 8px) / var(--n));border-radius:999px;background:var(--amber);transform:translate(calc(var(--i) * 100%));transition:transform .32s var(--ease-out)}.seg button{position:relative;z-index:1;border:0;background:none;padding:10px 6px;border-radius:999px;cursor:pointer;font-weight:600;font-size:.9375rem;color:var(--fog);font-variant-numeric:tabular-nums;transition:color .25s}.seg button:hover{color:var(--ink)}.seg button.on{color:var(--amber-ink)}.stages{list-style:none;margin:0 0 14px;padding:0;display:grid;gap:8px}.stage{display:grid;grid-template-columns:26px 96px minmax(0,1fr) 34px 34px;align-items:center;gap:14px;padding:10px 10px 10px 14px;border-radius:14px;background:var(--cloth-raised);box-shadow:inset 0 0 0 1px transparent;animation:slot-in .35s var(--ease-out) both;transition:box-shadow .25s}.stage.active{box-shadow:inset 0 0 0 1.5px var(--c)}.dot{width:20px;height:20px;padding:0;border-radius:50%;border:2px solid var(--c);background:transparent;cursor:pointer;transition:background-color .25s,box-shadow .25s,transform .25s var(--ease-out)}.stage.active .dot{background:var(--c);box-shadow:0 0 14px var(--c);transform:scale(1.08)}.dpi{width:100%;background:transparent;border:0;border-bottom:1.5px solid var(--stitch);padding:2px 0;font-family:var(--display);font-size:1.375rem;font-weight:700;letter-spacing:-.02em;font-variant-numeric:tabular-nums;-moz-appearance:textfield;-webkit-appearance:textfield;appearance:textfield}.dpi::-webkit-inner-spin-button,.dpi::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.dpi:focus{outline:none;border-bottom-color:var(--amber)}.stage-foot{display:flex;align-items:center;gap:14px}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;height:22px;background:transparent;cursor:pointer}input[type=range]::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:var(--stitch)}input[type=range]::-moz-range-track{height:4px;border-radius:4px;background:var(--stitch)}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;margin-top:-7px;border-radius:50%;background:var(--ink);border:3px solid var(--amber);transition:transform .15s}input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:var(--ink);border:3px solid var(--amber)}input[type=range]:active::-webkit-slider-thumb{transform:scale(1.15)}.slider-row{display:grid;grid-template-columns:minmax(0,1fr) 4.5rem;align-items:center;gap:16px;max-width:480px}.slider-row output{font-family:var(--display);font-weight:700;font-variant-numeric:tabular-nums;text-align:right}.swatch{position:relative;display:inline-block;width:30px;height:30px;border-radius:50%;background:var(--c, #fff);box-shadow:0 0 0 2px var(--cloth),0 0 0 3.5px var(--stitch);cursor:pointer;overflow:hidden}.stage .swatch{background:var(--c)}.swatch input{position:absolute;top:-8px;right:-8px;bottom:-8px;left:-8px;width:calc(100% + 16px);height:calc(100% + 16px);opacity:0;cursor:pointer;border:0;padding:0}.swatch:focus-within{outline:2px solid var(--amber);outline-offset:3px}.swatches{display:flex;gap:12px;flex-wrap:wrap}.light{display:grid;gap:18px}.effects{display:flex;flex-wrap:wrap;gap:8px}.effects button{border:1px solid var(--stitch);background:transparent;border-radius:999px;padding:7px 14px;font-size:.875rem;color:var(--fog);cursor:pointer;transition:background-color .2s,color .2s,border-color .2s}.effects button:hover{color:var(--ink)}.effects button.on{background:var(--amber);border-color:var(--amber);color:var(--amber-ink);font-weight:600}.field{display:grid;grid-template-columns:6.5rem minmax(0,1fr);align-items:center;gap:16px}.field>span{color:var(--fog);font-size:.9375rem}select{background:var(--cloth-deep);border:1px solid var(--stitch);border-radius:10px;padding:9px 12px;min-width:200px;cursor:pointer}.toast{position:fixed;left:50%;bottom:26px;display:inline-flex;align-items:center;gap:8px;padding:10px 16px 10px 13px;border-radius:999px;background:var(--ink);color:var(--cloth);font-weight:600;font-size:.9375rem;box-shadow:0 16px 40px -12px #0009;animation:toast-in .35s var(--ease-out) both}.toast svg{color:#15925a}.toast.error{background:#ffd9d9;color:#4a0b0b}.toast.error svg{color:#c62828}@keyframes rise{0%{opacity:0;transform:translateY(14px)}}@keyframes slot-in{0%{opacity:0;transform:translateY(-6px)}}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,12px) scale(.96)}to{transform:translate(-50%)}}.toast{transform:translate(-50%)}@media(max-width:820px){.intro{grid-template-columns:minmax(0,1fr);margin-top:34px}.intro h1,.intro-side{grid-column:1}.facts,.setting{grid-template-columns:minmax(0,1fr);gap:16px}}@media(max-width:560px){.app{padding:0 16px 80px}.pad{height:360px}.stage{grid-template-columns:24px 80px minmax(0,1fr) 30px;gap:10px}.stage .btn.icon{grid-column:4}.stage .swatch{display:none}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.foot{margin-top:64px;color:var(--fog);font-size:var(--step--1);max-width:72ch}