:root{--bg:#fff;--bg2:#f5f5f7;--ink:#1d1d1f;--ink2:#6e6e73;--ink3:#86868b;--hair:rgba(0,0,0,.1);--blue:#0071e3;--link:#0066cc;--green:#34c759;--red:#ff3b30;
 --deckA:#ececee;--deckB:#d4d4d8;--deckEdge:#b9b9be;--deckIn:rgba(255,255,255,.9);--capA:#2e2e30;--capB:#1c1c1e;--capInk:#f5f5f7;--capHi:rgba(255,255,255,.14);
 --glass:rgba(255,255,255,.78);--tile:#f5f5f7;--spring:cubic-bezier(.34,1.56,.64,1);--ease:cubic-bezier(.28,.11,.32,1)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#000;--bg2:#101010;--ink:#f5f5f7;--ink2:#a1a1a6;--ink3:#6e6e73;--hair:rgba(255,255,255,.14);--blue:#2997ff;--link:#2997ff;
 --deckA:#3a3a3d;--deckB:#232325;--deckEdge:#4a4a4e;--deckIn:rgba(255,255,255,.12);--capA:#161617;--capB:#0b0b0c;--capHi:rgba(255,255,255,.08);--glass:rgba(22,22,23,.8);--tile:#161617}}
:root[data-theme="dark"]{--bg:#000;--bg2:#101010;--ink:#f5f5f7;--ink2:#a1a1a6;--ink3:#6e6e73;--hair:rgba(255,255,255,.14);--blue:#2997ff;--link:#2997ff;--deckA:#3a3a3d;--deckB:#232325;--deckEdge:#4a4a4e;--deckIn:rgba(255,255,255,.12);--capA:#161617;--capB:#0b0b0c;--capHi:rgba(255,255,255,.08);--glass:rgba(22,22,23,.8);--tile:#161617}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.47 -apple-system,BlinkMacSystemFont,"SF Pro Text","PingFang SC",sans-serif;-webkit-font-smoothing:antialiased;letter-spacing:-.022em}
button{font:inherit;color:inherit}
/* nav */
nav{position:sticky;top:0;z-index:50;background:var(--glass);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:.5px solid var(--hair)}
.navi{max-width:1024px;margin:0 auto;height:52px;padding:0 22px;display:flex;align-items:center;justify-content:space-between}
.brand{font-size:21px;font-weight:600;letter-spacing:.004em}
.nr{display:flex;align-items:center;gap:18px;font-size:12px;color:var(--ink2)}
.dot{width:6px;height:6px;border-radius:50%;background:var(--ink3);display:inline-block;margin-right:6px;vertical-align:1px}.dot.on{background:var(--green)}
.pbtn{border:0;border-radius:980px;background:var(--blue);color:#fff;font-size:12px;padding:4px 11px;cursor:pointer}.pbtn:disabled{background:transparent;color:var(--ink2);cursor:default}
.btn{border:0;border-radius:980px;background:var(--blue);color:#fff;font-size:17px;padding:11px 22px;cursor:pointer;transition:transform .2s,background .2s}
.btn:hover{background:color-mix(in srgb,var(--blue) 90%,#fff)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.35;cursor:default}
.lnk{border:0;background:none;color:var(--link);cursor:pointer;padding:0;font-size:inherit}.lnk:hover{text-decoration:underline}.lnk.red{color:var(--red)}
/* hero */
.hero{text-align:center;padding:72px 22px 0}
.eyebrow{font-size:21px;font-weight:600;color:var(--ink2);margin:0}
h1{font-size:clamp(48px,8vw,96px);line-height:1.05;letter-spacing:-.015em;font-weight:700;margin:6px 0 0;background:linear-gradient(180deg,var(--ink) 30%,color-mix(in srgb,var(--ink) 55%,transparent));-webkit-background-clip:text;background-clip:text;color:transparent}
.tag{font-size:clamp(21px,2.6vw,28px);line-height:1.2;font-weight:600;margin:14px auto 0;max-width:720px;letter-spacing:.005em}
.seg{display:inline-flex;position:relative;margin-top:34px;padding:4px;border-radius:980px;background:color-mix(in srgb,var(--ink) 6%,transparent)}
.seg button{position:relative;z-index:1;border:0;background:none;padding:8px 26px;border-radius:980px;cursor:pointer;font-size:14px;font-weight:500;transition:color .3s}
.seg .thumb{position:absolute;top:4px;bottom:4px;left:0;border-radius:980px;background:var(--bg);box-shadow:0 2px 8px rgba(0,0,0,.12);transition:transform .5s var(--spring),width .5s var(--spring)}
/* product */
.product{position:relative;padding:44px 0 0;overflow:hidden}
.fit{position:relative;margin:0 auto;transform-origin:top center}
.deck{position:relative;width:max-content;padding:15px 16px 17px;border-radius:17px;background:linear-gradient(180deg,var(--deckA),var(--deckB));
 box-shadow:inset 0 1px 0 var(--deckIn),inset 0 -1px 0 rgba(0,0,0,.12),0 0 0 1px var(--deckEdge);opacity:0;transform:translateY(40px) scale(.97);transition:opacity 1.2s var(--ease),transform 1.4s var(--ease)}
.deck.in{opacity:1;transform:none}
.floor{position:absolute;left:6%;right:6%;height:60px;margin-top:-20px;background:radial-gradient(50% 50% at 50% 50%,rgba(0,0,0,.28),transparent 70%);filter:blur(12px);z-index:-1}
.kb{display:flex;flex-direction:column;gap:5px}.kr{display:flex;gap:5px}.gap{flex:none;width:14px}
.k{--u:1;--h:44px;flex:none;position:relative;width:calc(var(--u)*46px + (var(--u) - 1)*5px);height:var(--h);border-radius:6px;background:linear-gradient(180deg,var(--capA),var(--capB));
 box-shadow:inset 0 .5px 0 var(--capHi),0 1px 1px rgba(0,0,0,.35),0 .5px 0 rgba(0,0,0,.5);color:var(--capInk);user-select:none;transition:transform .35s var(--spring),filter .6s var(--ease)}
.k.fn{--h:28px}.k.ghost{visibility:hidden}
.k .c{position:absolute;inset:0;display:grid;place-items:center;font-size:13px;font-weight:400;letter-spacing:0}
.k .two{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:11px;line-height:1}
.k .two i{font-style:normal;font-size:9.5px;opacity:.9}
.k .w{position:absolute;left:7px;bottom:5px;font-size:8.5px;letter-spacing:.01em}.k .w.r{left:auto;right:7px}
.k .s{position:absolute;left:7px;top:5px;font-size:10px}.k .s.r{left:auto;right:7px}
.k.fn .w{bottom:4px}
.k .tag2{position:absolute;right:-4px;top:-7px;min-width:16px;height:16px;padding:0 5px;border-radius:8px;background:var(--blue);color:#fff;font-size:9px;font-weight:600;display:none;align-items:center;justify-content:center;box-shadow:0 2px 6px rgba(0,113,227,.4);z-index:3}
.k.mapped .tag2{display:flex}
.k::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(180deg,#5aa9ff,#0071e3);opacity:0;transition:opacity .7s var(--ease)}
.k>*{z-index:1}
.k.down{transform:translateY(1px)}.k.down::before{opacity:1;transition:none}
.k.seen .c,.k.seen .two{text-shadow:0 0 8px rgba(90,169,255,.9)}
.pool{position:absolute;width:120px;height:120px;margin:-60px 0 0 -60px;border-radius:50%;pointer-events:none;background:radial-gradient(closest-side,rgba(41,151,255,.45),rgba(41,151,255,0));animation:pool .9s var(--ease) forwards;z-index:0}
@keyframes pool{from{transform:scale(.3);opacity:1}to{transform:scale(1.6);opacity:0}}
.remap .k{cursor:pointer}.remap .k:hover{filter:brightness(1.5)}
.k.sel{transform:translateY(-3px);box-shadow:0 0 0 2px var(--bg),0 0 0 4px var(--blue),0 10px 20px rgba(0,113,227,.35)}
.ports{max-width:1024px;margin:34px auto 0;padding:0 22px;display:flex;align-items:center;justify-content:center;gap:40px;flex-wrap:wrap}
.pl{max-width:260px}.pl b{display:block;font-size:17px;font-weight:600}.pl span{font-size:13px;color:var(--ink2);line-height:1.4;display:block;margin-top:4px}
.jacks{display:flex;gap:10px;padding:14px 16px 16px;border-radius:16px;background:linear-gradient(180deg,var(--deckA),var(--deckB));box-shadow:inset 0 1px 0 var(--deckIn),0 0 0 1px var(--deckEdge),0 18px 30px -18px rgba(0,0,0,.35)}
.jack{display:flex;flex-direction:column;align-items:center;gap:8px;width:92px}
.jack .lb{font-size:12px;font-weight:600;color:var(--ink2);letter-spacing:.08em}
.jack .hole{width:26px;height:26px;border-radius:50%;background:radial-gradient(circle at 50% 45%,#000 0 38%,#2a2a2c 40% 62%,#58585c 64% 72%,#1c1c1e 74%);box-shadow:0 1px 0 var(--deckIn)}
.jack .bb{display:flex;gap:5px}.jack .k{--h:34px}
.diag{max-width:640px;margin:18px auto 0;text-align:center;font-size:14px;color:var(--ink2);min-height:22px;transition:color .3s}.diag.ok{color:var(--green)}.diag.bad{color:#ff9f0a}
.jack .k.hw::before{opacity:1;transition:none}
.periph{max-width:1024px;margin:56px auto 0;padding:0 22px;display:grid;grid-template-columns:auto auto 1fr;gap:48px;align-items:center}
@media(max-width:860px){.periph{grid-template-columns:1fr 1fr}.calib{grid-column:1/-1}}
.dev{display:flex;flex-direction:column;align-items:center;gap:12px}.cap{font-size:14px;font-weight:600}.out{font-size:12px;color:var(--ink2);min-height:16px;text-align:center}
.joy{position:relative;width:176px;height:176px}
.gate{position:absolute;inset:26px;border-radius:50%;background:linear-gradient(180deg,var(--capB),var(--capA));box-shadow:inset 0 3px 10px rgba(0,0,0,.6),0 0 0 6px var(--deckB),0 0 0 7px var(--deckEdge),0 16px 30px -12px rgba(0,0,0,.4)}
.shaft{position:absolute;left:50%;top:50%;width:12px;height:12px;margin:-6px;border-radius:6px;background:linear-gradient(90deg,#8e8e93,#e5e5ea,#8e8e93);transform-origin:50% 50%;transition:all .45s var(--spring)}
.ball{position:absolute;left:50%;top:50%;width:62px;height:62px;margin:-31px;border-radius:50%;background:radial-gradient(circle at 35% 30%,#ff8a80,#e0242f 45%,#8e0d16 100%);box-shadow:0 10px 18px rgba(0,0,0,.35),inset 0 -4px 8px rgba(0,0,0,.25);transition:transform .45s var(--spring)}
.ar{position:absolute;font-size:12px;color:var(--ink3);transition:color .2s,transform .3s var(--spring);cursor:default}
.ar.u{top:2px;left:50%;transform:translateX(-50%)}.ar.d{bottom:2px;left:50%;transform:translateX(-50%)}.ar.l{left:4px;top:50%;transform:translateY(-50%)}.ar.r{right:4px;top:50%;transform:translateY(-50%)}
.ar.on{color:var(--blue)}.remapMode .ar,.remapMode .rb{cursor:pointer}.remapMode .ar{color:var(--link)}
.ar .mb{position:absolute;white-space:nowrap;font-size:9px;font-weight:600;color:#fff;background:var(--blue);border-radius:6px;padding:1px 5px;left:50%;top:-16px;transform:translateX(-50%)}
.pad{display:flex;gap:18px;padding:22px 24px 14px;border-radius:18px;background:linear-gradient(180deg,var(--deckA),var(--deckB));box-shadow:inset 0 1px 0 var(--deckIn),0 0 0 1px var(--deckEdge),0 16px 30px -14px rgba(0,0,0,.35)}
.rbw{display:flex;flex-direction:column;align-items:center;gap:6px}.rbw i{font-style:normal;font-weight:700;font-size:13px;color:#c8102e}
.rb{position:relative;width:68px;height:68px;border-radius:50%;background:radial-gradient(circle at 40% 30%,#ff6b61,#e0242f 55%,#a3121c);box-shadow:0 6px 0 #7d0c14,0 12px 18px rgba(0,0,0,.3),inset 0 2px 4px rgba(255,255,255,.35);transition:transform .25s var(--spring),box-shadow .25s,filter .3s}
.rb.on{transform:translateY(5px);box-shadow:0 1px 0 #7d0c14,0 0 26px rgba(255,59,48,.7),inset 0 2px 4px rgba(255,255,255,.35);filter:brightness(1.15);transition:none}
.rb .mb{position:absolute;left:50%;top:-18px;transform:translateX(-50%);white-space:nowrap;font-size:9px;font-weight:600;color:#fff;background:var(--blue);border-radius:6px;padding:1px 5px}
.calib h3{margin:0;font-size:24px;font-weight:700;letter-spacing:.004em}.calib p{margin:8px 0 16px;color:var(--ink2);font-size:15px;max-width:360px}
.calib .dots{display:flex;gap:6px;margin:0 0 14px}.calib .dots span{width:22px;height:4px;border-radius:2px;background:var(--hair)}.calib .dots span.on{background:var(--blue)}
.dev.dim{opacity:.35;filter:grayscale(.6)}.dev.focus .gate,.dev.focus .pad{box-shadow:0 0 0 4px var(--blue),0 16px 30px -12px rgba(0,0,0,.4)}
.ports{display:none!important}
/* live line */
.live{max-width:1024px;margin:36px auto 0;padding:0 22px;text-align:center}
.echo{height:56px;display:flex;justify-content:center;align-items:center;overflow:hidden;white-space:pre;font-size:clamp(28px,3.4vw,40px);font-weight:600;letter-spacing:-.01em;-webkit-mask-image:linear-gradient(90deg,transparent,#000 20%,#000 80%,transparent)}
.echo span{display:inline-block;animation:inn .45s var(--ease) both}@keyframes inn{from{opacity:0;filter:blur(6px);transform:translateY(8px)}}
.echo .ph{color:var(--ink3);font-weight:500;font-size:21px;animation:none}
.caret{width:2px;height:.9em;background:var(--blue);margin-left:2px;animation:bl 1.1s steps(1) infinite}@keyframes bl{50%{opacity:0}}
.stats{display:flex;justify-content:center;gap:28px;margin-top:10px;font-size:14px;color:var(--ink2)}.stats b{color:var(--ink);font-weight:600;font-variant-numeric:tabular-nums;margin-right:3px}
.hint{margin-top:18px;font-size:14px;color:var(--ink3)}
.remapMode .k.lock{opacity:.35;cursor:not-allowed}.remapMode .testOnly{display:none}.testMode .remapOnly{display:none}
/* tiles */
.tiles{max-width:1024px;margin:88px auto 0;padding:0 22px 100px;display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:760px){.tiles{grid-template-columns:1fr}}
.tile{background:var(--tile);border-radius:28px;padding:36px 36px 32px;opacity:0;transform:translateY(30px);transition:opacity .9s var(--ease),transform 1s var(--ease)}
.tile.in{opacity:1;transform:none}
.tile .e{font-size:17px;font-weight:600;color:var(--ink2);margin:0}.tile h2{font-size:32px;line-height:1.125;letter-spacing:.004em;margin:6px 0 0;font-weight:700}
.tile p{color:var(--ink2);margin:12px 0 0;font-size:17px}
.big{font-size:64px;font-weight:700;letter-spacing:-.02em;line-height:1;margin-top:18px;font-variant-numeric:tabular-nums}
.maps{margin-top:18px}.mp{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-top:.5px solid var(--hair);font-size:15px}
.mp b{font-weight:600}.mp .arr{color:var(--ink3);margin:0 8px}
.steps{list-style:none;margin:20px 0 22px;padding:0}.steps li{display:flex;gap:12px;align-items:center;padding:8px 0;font-size:15px;color:var(--ink2)}
.steps li i{font-style:normal;flex:none;width:24px;height:24px;border-radius:50%;border:1.5px solid var(--hair);display:grid;place-items:center;font-size:12px;font-weight:600}
.steps li.ok i{background:var(--green);border-color:var(--green);color:#fff}
/* sheet */
.scrim{position:fixed;inset:0;z-index:60;background:rgba(0,0,0,.18);opacity:0;pointer-events:none;transition:opacity .4s}
.scrim.show{opacity:1;pointer-events:auto}
.sheet{position:fixed;left:50%;bottom:0;z-index:61;width:min(680px,100vw);max-height:78vh;overflow:auto;transform:translate(-50%,105%);transition:transform .6s var(--spring);
 background:var(--glass);backdrop-filter:saturate(180%) blur(40px);-webkit-backdrop-filter:saturate(180%) blur(40px);border-radius:28px 28px 0 0;box-shadow:0 -10px 60px rgba(0,0,0,.18),0 0 0 .5px var(--hair);padding:14px 32px 36px}
.sheet.show{transform:translate(-50%,0)}
.grab{width:36px;height:5px;border-radius:3px;background:var(--hair);margin:0 auto 18px}
.sh{display:flex;align-items:center;justify-content:space-between}
.sh h3{margin:0;font-size:24px;font-weight:700;letter-spacing:.004em}.sh .x{border:0;background:color-mix(in srgb,var(--ink) 8%,transparent);width:30px;height:30px;border-radius:50%;cursor:pointer;font-size:14px;color:var(--ink2)}
.sub{color:var(--ink2);font-size:15px;margin:4px 0 0}
.prog{display:flex;gap:6px;margin:18px 0 22px}.prog span{flex:1;height:3px;border-radius:2px;background:var(--hair);transition:background .4s}.prog span.on{background:var(--blue)}
.grp{font-size:13px;font-weight:600;color:var(--ink2);margin:18px 0 10px}
.opts{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.opt{position:relative;height:62px;border-radius:12px;border:0;cursor:pointer;background:linear-gradient(180deg,var(--capA),var(--capB));color:var(--capInk);box-shadow:0 1px 2px rgba(0,0,0,.3),inset 0 .5px 0 var(--capHi);
 display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:9px 11px;font-size:12px;text-align:left;transition:transform .3s var(--spring),box-shadow .2s}
.opt .g{font-size:15px}.opt:hover{transform:translateY(-2px)}.opt.cur{box-shadow:0 0 0 2px var(--bg),0 0 0 4px var(--blue)}
.srch{width:100%;margin-top:14px;font-size:15px;padding:10px 14px;border-radius:12px;border:0;outline:0;background:color-mix(in srgb,var(--ink) 7%,transparent);color:var(--ink)}
.srch:focus{box-shadow:0 0 0 3px color-mix(in srgb,var(--blue) 35%,transparent)}
.res{margin-top:8px;max-height:180px;overflow:auto}.res div{display:flex;justify-content:space-between;gap:12px;padding:8px 10px;border-radius:10px;cursor:pointer;font-size:14px}.res div:hover{background:color-mix(in srgb,var(--blue) 12%,transparent)}.res span{color:var(--ink3)}
.actions{display:flex;justify-content:space-between;align-items:center;margin-top:26px}
.stage2{text-align:center;padding:10px 0 6px}
.heart{width:92px;height:92px;margin:6px auto 0;border-radius:22px;background:linear-gradient(180deg,var(--capA),var(--capB));display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,.25);position:relative}
.heart svg{width:40px;height:40px;fill:#ff375f;filter:drop-shadow(0 0 10px rgba(255,55,95,.8));animation:hb 1.4s var(--ease) infinite}
@keyframes hb{0%,100%{transform:scale(1)}15%{transform:scale(1.18)}30%{transform:scale(1)}45%{transform:scale(1.1)}}
.big2{font-size:28px;font-weight:700;margin:22px 0 6px;letter-spacing:.004em}
.verify{margin:22px auto 0;max-width:420px;border-radius:16px;padding:16px 18px;background:color-mix(in srgb,var(--ink) 5%,transparent);font-size:15px;color:var(--ink2);transition:background .4s,color .4s}
.verify.ok{background:color-mix(in srgb,var(--green) 16%,transparent);color:var(--ink)}.verify.bad{background:color-mix(in srgb,#ff9f0a 18%,transparent);color:var(--ink)}
.toast{position:fixed;left:50%;top:66px;z-index:70;transform:translate(-50%,-10px);opacity:0;background:var(--glass);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);box-shadow:0 10px 30px rgba(0,0,0,.15),0 0 0 .5px var(--hair);padding:10px 18px;border-radius:980px;font-size:14px;transition:opacity .3s,transform .5s var(--spring);pointer-events:none}
.toast.show{opacity:1;transform:translate(-50%,0)}
.alertw{position:fixed;inset:0;z-index:80;display:grid;place-items:center;background:rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .25s}.alertw.show{opacity:1;pointer-events:auto}
.alert{width:270px;border-radius:14px;overflow:hidden;background:var(--glass);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);text-align:center;transform:scale(1.1);transition:transform .35s var(--spring)}.alertw.show .alert{transform:none}
.alert .b{padding:20px 16px 16px}.alert h4{margin:0 0 4px;font-size:17px}.alert p{margin:0;font-size:13px;color:var(--ink2)}
.alert .a{display:flex;border-top:.5px solid var(--hair)}.alert .a button{flex:1;border:0;background:none;padding:11px;font-size:17px;color:var(--link);cursor:pointer}.alert .a button+button{border-left:.5px solid var(--hair);color:var(--red);font-weight:600}
#log{font:11px/1.6 ui-monospace,Menlo,monospace;color:var(--ink3);max-height:140px;overflow:auto;white-space:pre-wrap;margin-top:14px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* ===== v2 additions ===== */
[hidden]{display:none!important}
.nr .lang{border:0;background:none;color:var(--ink2);font-size:12px;cursor:pointer;padding:0}
.nr .lang:hover{color:var(--ink)}
.seg button[hidden]{display:none}
.layers{display:flex;justify-content:center;gap:8px;margin:0 auto 18px}
.layers button{border:0;border-radius:980px;padding:5px 14px;font-size:13px;cursor:pointer;background:color-mix(in srgb,var(--ink) 6%,transparent);color:var(--ink2)}
.layers button.on{background:var(--ink);color:var(--bg)}
.k .c.sm{font-size:10px}
.k.heat::after{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--heat);opacity:.85;pointer-events:none;z-index:0}
.k.lit .c,.k.lit .w,.k.lit .s,.k.lit .two{color:#fff}
.k.paint{box-shadow:inset 0 0 0 2px var(--kc),0 1px 1px rgba(0,0,0,.35)}
.k .dot2{position:absolute;right:5px;bottom:5px;width:6px;height:6px;border-radius:50%;background:var(--kc);box-shadow:0 0 6px var(--kc)}
.panel{max-width:1024px;margin:40px auto 0;padding:0 22px}
.card{background:var(--tile);border-radius:28px;padding:32px 36px}
.card h2{font-size:32px;line-height:1.125;margin:0;font-weight:700;letter-spacing:.004em}.card .e{font-size:17px;font-weight:600;color:var(--ink2);margin:0 0 4px}
.card p.d{color:var(--ink2);margin:10px 0 0;font-size:15px}
.row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0;border-top:.5px solid var(--hair);font-size:15px}
.row:first-of-type{border-top:0}
.row label{flex:1}.row small{display:block;color:var(--ink3);font-size:12px}
.tg{position:relative;width:51px;height:31px;border-radius:16px;border:0;background:color-mix(in srgb,var(--ink) 16%,transparent);cursor:pointer;transition:background .25s;flex:none}
.tg::after{content:"";position:absolute;top:2px;left:2px;width:27px;height:27px;border-radius:50%;background:#fff;box-shadow:0 3px 8px rgba(0,0,0,.15),0 1px 1px rgba(0,0,0,.16);transition:transform .3s var(--spring)}
.tg.on{background:var(--green)}.tg.on::after{transform:translateX(20px)}
select.sel,input.num{font:inherit;font-size:15px;padding:7px 12px;border-radius:10px;border:0;background:color-mix(in srgb,var(--ink) 7%,transparent);color:var(--ink)}
input[type=range]{width:220px;accent-color:var(--blue)}
input[type=color]{width:44px;height:30px;border:0;border-radius:8px;background:none;cursor:pointer;padding:0}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.chip{border:0;border-radius:980px;padding:7px 14px;font-size:13px;cursor:pointer;background:color-mix(in srgb,var(--ink) 7%,transparent);color:var(--ink)}
.chip.on{background:var(--blue);color:#fff}
.chip.sm{padding:4px 10px;font-size:12px}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:20px}@media(max-width:760px){.two-col{grid-template-columns:1fr}}
.mlist .mi{display:flex;align-items:center;justify-content:space-between;padding:12px 0;border-top:.5px solid var(--hair);font-size:15px}
.mlist .mi:first-child{border-top:0}
.tl{display:flex;flex-wrap:wrap;gap:6px;min-height:52px;margin-top:14px;padding:12px;border-radius:14px;background:color-mix(in srgb,var(--ink) 4%,transparent)}
.ev{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border-radius:8px;font-size:12px;font-variant-numeric:tabular-nums;background:var(--bg);box-shadow:0 0 0 .5px var(--hair);cursor:pointer}
.ev.dn{color:var(--blue)}.ev.up{color:var(--ink2)}.ev.dl{color:var(--ink3);font-style:italic}
.ev:hover{box-shadow:0 0 0 1px var(--red)}
.rec{background:var(--red)!important}
.tabs2{display:flex;gap:6px;flex-wrap:wrap;margin:16px 0 4px}
.mods{display:flex;gap:6px;flex-wrap:wrap;margin:12px 0 0}
.badge{display:inline-block;font-size:11px;font-weight:600;padding:2px 8px;border-radius:980px;vertical-align:2px;margin-left:6px}
.badge.ok{background:color-mix(in srgb,var(--green) 18%,transparent);color:color-mix(in srgb,var(--green) 70%,var(--ink))}
.badge.ex{background:color-mix(in srgb,#ff9f0a 20%,transparent);color:color-mix(in srgb,#ff9f0a 60%,var(--ink))}
.fam{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin-top:24px}
.fam>div{background:var(--bg);border-radius:18px;padding:18px 20px;box-shadow:0 0 0 .5px var(--hair)}
.fam b{font-size:17px}.fam p{margin:6px 0 0;font-size:13px;color:var(--ink2)}.fam .lnk{font-size:13px;margin-top:10px}
.notice{max-width:720px;margin:22px auto 0;padding:12px 18px;border-radius:14px;font-size:14px;text-align:center;background:color-mix(in srgb,#ff9f0a 16%,transparent)}
.foot{max-width:1024px;margin:0 auto;padding:30px 22px 60px;font-size:12px;color:var(--ink3);border-top:.5px solid var(--hair);line-height:1.7}
.foot a{color:var(--link)}
.heatbar{display:flex;align-items:center;gap:8px;justify-content:center;margin-top:12px;font-size:13px;color:var(--ink2)}
.alert .a button.pri{color:var(--link)!important;font-weight:600}
.devinfo{font:12px/1.5 ui-monospace,Menlo,monospace;white-space:pre-wrap;text-align:left;margin-top:10px;color:var(--ink2)}
.lay-pick{margin-top:14px;display:flex;justify-content:center;gap:6px;flex-wrap:wrap}
.panelMode .testOnly,.panelMode .remapOnly{display:none}
.panelMode .live{margin-top:0}
.sheet:not(.show){visibility:hidden;transition:transform .6s var(--spring),visibility 0s .6s}
.stats{flex-wrap:wrap;gap:8px 24px;padding:0 12px}.stats>span{white-space:nowrap}
@media(max-width:600px){.echo{font-size:22px}.seg button{padding:8px 16px}}

/* Win / Mac 一键切换 */
.ossw{display:inline-flex;position:relative;margin:14px auto 0;padding:3px;border-radius:980px;background:color-mix(in srgb,var(--ink) 7%,transparent)}
.ossw button{position:relative;z-index:1;border:0;background:none;padding:6px 20px;border-radius:980px;cursor:pointer;font-size:13px;font-weight:600;color:var(--ink2);transition:color .3s}
.ossw button.on{color:#fff}
.ossw .thumb2{position:absolute;top:3px;bottom:3px;left:0;border-radius:980px;background:var(--blue);transition:transform .45s var(--spring),width .45s var(--spring)}
.ossw.busy{opacity:.55;pointer-events:none}
.osnote{font-size:12px;color:var(--ink3);margin:6px 0 0}