:root{
  --ink:#0A2630;--ink-2:#0F3642;--ink-3:#154552;--on-ink:#E8F5F0;--on-ink-muted:#9BB9B1;
  --ecg:#22D3A2;--ecg-deep:#0E9A76;
  --med:#5B8CFF;--dent:#2EC4D6;--pharm:#F2B33D;
  --lv1:#22D3A2;--lv2:#9B7BFF;--lv3:#FF6B57;
  --p1:#6B8480;--p2:#3A6FD8;--p3:#12A594;--p4:#1E9E4A;--p5:#7C3AED;
  --danger:#EF5350;--danger-deep:#B8322F;--warn:#F2A33A;
  --bg:#F1F6F4;--surface:#FFFFFF;--surface-2:#E6EFEB;--text:#0A2630;--muted:#4F6D67;--line:#D2E0DA;
  --ok-text:#0A7A5C;--warn-text:#955800;--danger-text:#C0302C;
  --shadow:0 1px 0 rgba(10,38,48,.05),0 14px 34px -20px rgba(10,38,48,.4);
  --r-md:16px;--r-lg:26px;
  --f-display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --f-body:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--p1:#8DA7A2;--p2:#77A6FF;--p3:#2FD4C0;--p4:#4ADE80;--p5:#B69BFF;--bg:#061A20;--surface:#0C2530;--surface-2:#12313C;--text:#E6F3EE;--muted:#8FABA4;--line:#1D404A;--ok-text:#4BE3B6;--warn-text:#F6BC62;--danger-text:#FF8A80;--shadow:0 1px 0 rgba(0,0,0,.3),0 18px 40px -22px rgba(0,0,0,.8)}}
:root[data-theme="dark"]{--p1:#8DA7A2;--p2:#77A6FF;--p3:#2FD4C0;--p4:#4ADE80;--p5:#B69BFF;--bg:#061A20;--surface:#0C2530;--surface-2:#12313C;--text:#E6F3EE;--muted:#8FABA4;--line:#1D404A;--ok-text:#4BE3B6;--warn-text:#F6BC62;--danger-text:#FF8A80;--shadow:0 1px 0 rgba(0,0,0,.3),0 18px 40px -22px rgba(0,0,0,.8)}
html.lenis,html.lenis body{height:auto}.lenis.lenis-smooth{scroll-behavior:auto!important}.lenis.lenis-smooth [data-lenis-prevent]{overscroll-behavior:contain}.lenis.lenis-stopped{overflow:clip}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--text);font:16px/1.55 var(--f-body);-webkit-font-smoothing:antialiased;overflow-x:hidden}
h1,h2,h3{font-family:var(--f-display);line-height:1.06;letter-spacing:-.025em;margin:0;font-weight:800}
p{margin:0}
img,svg{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:3px solid var(--ecg);outline-offset:3px;border-radius:8px}
[hidden]{display:none!important}
.wrap{width:min(1180px,100% - 40px);margin-inline:auto}
.muted{color:var(--muted)}
.ic{width:20px;height:20px;flex:none;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.view{display:none}.view.on{display:block}

/* buttons */
.btn{--c:var(--ecg);--cd:var(--ecg-deep);--t:#04261D;display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:50px;padding:0 22px;border:0;border-radius:14px;background:var(--c);color:var(--t);font-weight:700;letter-spacing:.005em;box-shadow:0 4px 0 var(--cd);transition:transform .08s,box-shadow .08s,filter .2s;white-space:nowrap;text-decoration:none}
.btn:hover{filter:brightness(1.06)}
.btn:active{transform:translateY(4px);box-shadow:0 0 0 var(--cd)}
.btn.ghost{--c:transparent;--cd:transparent;--t:inherit;box-shadow:inset 0 0 0 1.5px currentColor}
.btn.ghost:active{transform:translateY(1px)}
.btn.dark{--c:var(--ink);--cd:#02131A;--t:var(--on-ink)}
.btn.danger{--c:var(--danger);--cd:var(--danger-deep);--t:#fff}
.btn.soft{--c:var(--surface-2);--cd:var(--line);--t:var(--text)}
.btn.sm{min-height:38px;padding:0 14px;border-radius:11px;font-size:14px;box-shadow:0 3px 0 var(--cd)}
.btn.sm:active{transform:translateY(3px)}
.btn.block{width:100%}
.btn[disabled]{opacity:.45;pointer-events:none}
.icon-btn{width:44px;height:44px;border-radius:12px;border:0;background:none;display:grid;place-items:center;color:inherit}
.icon-btn:hover{background:color-mix(in srgb,currentColor 10%,transparent)}

/* nav */
.nav{position:fixed;inset:0 0 auto;z-index:50;height:72px;display:flex;align-items:center;color:var(--on-ink);transition:background .3s,box-shadow .3s}
.nav .wrap{display:flex;align-items:center;gap:20px}
.nav.solid,body:not([data-view="home"]) .nav{background:rgba(10,38,48,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 1px 0 rgba(255,255,255,.06)}
body[data-view="quiz"] .nav,body[data-view="admin"] .nav,body[data-view="adminlogin"] .nav{display:none}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--f-display);font-weight:800;font-size:22px;letter-spacing:-.02em;background:none;border:0;padding:0;color:inherit}
.brand-mark{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;background:var(--ecg);color:var(--ink);font-size:20px;transform:rotate(-7deg);box-shadow:0 3px 0 var(--ecg-deep)}
.nav-links{display:flex;gap:2px;margin-left:auto}
.nav-links button{background:none;border:0;color:var(--on-ink-muted);padding:10px 14px;border-radius:10px;font-weight:600}
.nav-links button:hover{color:var(--on-ink);background:rgba(255,255,255,.07)}
.nav-cta{display:flex;gap:10px}
.burger{display:none}
.drawer{position:fixed;inset:72px 0 auto;z-index:49;background:var(--ink);color:var(--on-ink);padding:8px 20px 24px;display:none;flex-direction:column;box-shadow:0 30px 40px -20px rgba(0,0,0,.6)}
.drawer.on{display:flex}
.drawer>button:not(.btn){text-align:left;padding:15px 2px;background:none;border:0;border-bottom:1px solid rgba(255,255,255,.08);font-size:18px;font-weight:600}
.drawer .btn{margin-top:14px}
@media(max-width:980px){.nav-links,.nav-cta .ghost{display:none}.burger{display:grid;margin-left:auto}}
@media(max-width:540px){.nav-cta{display:none}}

/* hero */
.grid-bg{position:absolute;inset:0;pointer-events:none;background-image:linear-gradient(rgba(34,211,162,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,162,.08) 1px,transparent 1px),linear-gradient(rgba(34,211,162,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(34,211,162,.035) 1px,transparent 1px);background-size:100px 100px,100px 100px,20px 20px,20px 20px;-webkit-mask-image:radial-gradient(ellipse at 68% 45%,#000 25%,transparent 72%);mask-image:radial-gradient(ellipse at 68% 45%,#000 25%,transparent 72%)}
.hero{position:relative;background:var(--ink);color:var(--on-ink);overflow:hidden;padding:112px 0 72px;min-height:100svh;display:flex;align-items:center}
.ecg{position:absolute;left:0;right:0;bottom:6%;width:100%;height:130px;opacity:.55;pointer-events:none}
.ecg path{stroke:var(--ecg);stroke-width:2.2;fill:none;stroke-dasharray:420 980;animation:ecg 3.6s linear infinite;vector-effect:non-scaling-stroke}
@keyframes ecg{from{stroke-dashoffset:1400}to{stroke-dashoffset:0}}
.hero-grid{position:relative;display:grid;grid-template-columns:1fr 1.02fr;gap:32px;align-items:center}
.hero h1{font-size:clamp(2.6rem,5.6vw,4.7rem);letter-spacing:-.04em;max-width:11.5ch}
.hero h1 .w{display:inline-block;will-change:transform}
.hero-sub{font-size:clamp(1.05rem,1.5vw,1.22rem);color:var(--on-ink-muted);max-width:44ch;margin:24px 0 32px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.hero-actions .ghost{color:var(--on-ink)}
.hero-stats{display:flex;gap:36px;margin-top:44px;flex-wrap:wrap}
.hero-stats b{display:block;font-family:var(--f-display);font-size:clamp(1.7rem,2.6vw,2.2rem);font-weight:800;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.hero-stats div>span{color:var(--on-ink-muted);font-size:14px}
html.js-anim .hero h1 .w,html.js-anim [data-rise]{opacity:0}
@media(max-width:900px){.hero{padding:96px 0 48px}.hero-grid{grid-template-columns:minmax(0,1fr);gap:8px}.hero h1{max-width:none}.hero-stats{gap:22px;margin-top:32px}}
@media(max-width:480px){.stage{height:430px;overflow:hidden;margin:0 -22px}.ring{width:260px;height:350px}.hero-stats b{font-size:1.5rem}}

.stage{position:relative;height:500px;perspective:1300px;display:grid;place-items:center;touch-action:pan-y}
.ring{position:relative;width:300px;height:390px;transform-style:preserve-3d;transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.panel{position:absolute;inset:0;border-radius:26px;background:linear-gradient(165deg,#15495A 0%,#0C2E39 70%);border:1px solid rgba(255,255,255,.09);box-shadow:0 40px 70px -35px rgba(0,0,0,.85),inset 0 1px 0 rgba(255,255,255,.08);padding:24px;display:flex;flex-direction:column;gap:14px;will-change:transform,opacity,filter}
.pm-k{font-size:13px;font-weight:600;color:var(--on-ink-muted)}
.pm-t{font-size:1.65rem;letter-spacing:-.03em}
.pm-list{display:grid;gap:10px;margin-top:4px}
.pm-row{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:14px;background:rgba(255,255,255,.05);font-weight:600;border:1.5px solid transparent}
.pm-row .ic:first-child{color:var(--c)}
.pm-row.on{border-color:var(--c);background:color-mix(in srgb,var(--c) 16%,transparent);box-shadow:0 3px 0 color-mix(in srgb,var(--c) 60%,#000)}
.pm-check{margin-left:auto;color:var(--c)}
.pm-foot{margin-top:auto;font-size:14px;color:var(--on-ink-muted);display:flex;gap:8px;align-items:center}
.pm-foot .ic{color:var(--lv3)}
.pm-bar{display:flex;justify-content:space-between;align-items:center}
.pm-lvl{padding:5px 11px;border-radius:999px;font-size:13px;font-weight:700;color:var(--c);background:color-mix(in srgb,var(--c) 18%,transparent)}
.pm-time{display:flex;align-items:center;gap:6px;font-weight:700;font-variant-numeric:tabular-nums}
.pm-time .ic{width:17px;height:17px}
.pm-prog{display:flex;gap:5px}
.pm-prog i{flex:1;height:9px;border-radius:6px;background:rgba(255,255,255,.1);position:relative;overflow:hidden}
.pm-prog i::after{content:"";position:absolute;inset:0;background:var(--c);transform-origin:left;transform:scaleX(var(--f))}
.pm-q{font-family:var(--f-display);font-weight:700;font-size:1.28rem;line-height:1.2}
.pm-opts{display:grid;gap:8px}
.pm-opts span{padding:11px 13px;border-radius:12px;background:rgba(255,255,255,.05);border:1.5px solid rgba(255,255,255,.08);font-weight:600;font-size:15px}
.pm-opts .ok{border-color:var(--ecg);background:rgba(34,211,162,.16);box-shadow:0 3px 0 var(--ecg-deep)}
.pm-score{position:relative;width:170px;height:170px;margin:8px auto 0}
.pm-score svg{width:100%;height:100%;transform:rotate(-90deg)}
.pm-score circle{fill:none;stroke-width:12}
.pm-score .bg{stroke:rgba(255,255,255,.1)}
.pm-score .fg{stroke:var(--ecg);stroke-linecap:round}
.pm-score b{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-display);font-size:2.4rem;letter-spacing:-.04em}
.pm-verdict{text-align:center;font-weight:700;color:var(--ecg)}
.pm-split{display:grid;gap:7px;margin-top:auto}
.pm-split div{display:grid;grid-template-columns:62px 1fr 38px;align-items:center;gap:8px;font-size:13px;color:var(--on-ink-muted)}
.pm-split i{height:7px;border-radius:5px;background:rgba(255,255,255,.1);position:relative;overflow:hidden}
.pm-split i::after{content:"";position:absolute;inset:0;background:var(--c);transform-origin:left;transform:scaleX(var(--f))}
.stage-steps{display:flex;justify-content:center;gap:8px;flex-wrap:wrap;margin-top:6px}
.stage-steps button{display:flex;align-items:center;gap:8px;padding:8px 14px 8px 8px;border-radius:999px;border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.04);color:var(--on-ink-muted);font-weight:600;font-size:14px;transition:background .25s,color .25s}
.stage-steps button span{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.1);font-size:12px;font-weight:800}
.stage-steps button.on{background:var(--ecg);color:var(--ink);border-color:transparent}
.stage-steps button.on span{background:var(--ink);color:var(--ecg)}

/* sections */
.sec{padding:clamp(80px,11vw,140px) 0}
.sec-head h2{font-size:clamp(2.1rem,4.4vw,3.4rem);max-width:17ch;letter-spacing:-.035em}
.sec-head p{color:var(--muted);max-width:52ch;font-size:1.12rem;margin-top:16px}

/* pin: difficulty fly-through */
.pin{position:relative;height:340vh;background:var(--ink);color:var(--on-ink)}
.pin-sticky{position:sticky;top:0;height:100svh;overflow:hidden;display:grid;grid-template-columns:minmax(280px,.85fr) 1.15fr;align-items:center;gap:24px;width:min(1180px,100% - 40px);margin-inline:auto}
.pin-copy h2{font-size:clamp(2.1rem,4.4vw,3.4rem);letter-spacing:-.035em;max-width:12ch}
.pin-copy p{color:var(--on-ink-muted);font-size:1.1rem;margin-top:18px;max-width:40ch}
.meter{display:flex;gap:6px;margin-top:34px;max-width:360px}
.meter i{flex:1;height:10px;border-radius:9px;background:rgba(255,255,255,.1);overflow:hidden;position:relative}
.meter b{position:absolute;inset:0;transform-origin:left;transform:scaleX(0);background:var(--c);border-radius:9px}
.meter-l{display:flex;max-width:360px;margin-top:10px;font-size:14px;font-weight:600;color:var(--on-ink-muted)}
.meter-l span{flex:1}
.depth{position:relative;height:100%;perspective:900px;perspective-origin:50% 45%}
.plane{--c:var(--lv1);position:absolute;left:50%;top:50%;width:min(430px,82vw);padding:32px;border-radius:28px;background:linear-gradient(160deg,var(--ink-3),var(--ink-2));border:1px solid rgba(255,255,255,.09);box-shadow:0 50px 80px -40px rgba(0,0,0,.9);transform:translate3d(-50%,-50%,0);will-change:transform,opacity,filter}
.plane::before{content:"";position:absolute;left:32px;right:32px;top:0;height:3px;border-radius:0 0 3px 3px;background:var(--c)}
.lvl{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;border-radius:999px;font-weight:700;font-size:14px;background:color-mix(in srgb,var(--c) 18%,transparent);color:var(--c)}
.plane h3{font-size:clamp(1.7rem,2.8vw,2.3rem);margin:16px 0 10px}
.plane p{color:var(--on-ink-muted)}
.plane .xp{margin-top:22px;font-family:var(--f-display);font-weight:800;font-size:2.6rem;letter-spacing:-.04em;color:var(--c)}
@media(max-width:860px){.pin-sticky{grid-template-columns:1fr;grid-template-rows:auto 1fr;padding-top:92px;gap:0}.pin-copy p{display:none}.meter{margin-top:20px}}

/* filières */
.fil-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:52px}
.fil{--c:var(--med);position:relative;padding:30px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);min-height:330px;display:flex;flex-direction:column;transform:perspective(900px) rotateX(var(--rx,0deg)) rotateY(var(--ry,0deg));transition:transform .3s cubic-bezier(.2,.8,.2,1);overflow:hidden}
.fil::before{content:"";position:absolute;inset:0 0 auto;height:6px;background:var(--c)}
.fil-ic{width:60px;height:60px;border-radius:18px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 17%,transparent);color:var(--c)}
.fil-ic .ic{width:30px;height:30px}
.fil h3{font-size:1.8rem;margin:24px 0 12px}
.fil ul{list-style:none;padding:0;margin:0 0 26px;color:var(--muted);display:grid;gap:7px}
.fil li{display:flex;gap:10px;align-items:center}
.fil li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--c);flex:none}
.fil .btn{margin-top:auto;align-self:flex-start}
@media(max-width:900px){.fil-grid{grid-template-columns:1fr}.fil{min-height:0}}

/* offer */
.offer{background:var(--surface-2)}
.offer-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.steps{list-style:none;padding:0;margin:36px 0 0;display:grid;gap:18px;counter-reset:s}
.steps li{display:grid;grid-template-columns:46px 1fr;gap:16px;align-items:start}
.steps li::before{counter-increment:s;content:counter(s);width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--ink);color:var(--ecg);font-family:var(--f-display);font-weight:800;font-size:20px}
.steps b{display:block;font-size:1.08rem}
.steps span{color:var(--muted)}
.price-scene{perspective:1400px;display:grid;place-items:center;padding:24px 0}
.price-tilt{transform-style:preserve-3d;transition:transform .45s cubic-bezier(.2,.8,.2,1)}
.price-float{transform-style:preserve-3d;animation:float 7s ease-in-out infinite}
@keyframes float{50%{transform:translateY(-14px)}}
.price-flip{position:relative;width:min(400px,86vw);height:540px;transform-style:preserve-3d}
.face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden;transform-style:preserve-3d;border-radius:32px;background:radial-gradient(130% 90% at 15% 0%,#1A5566 0%,var(--ink) 58%);color:var(--on-ink);padding:34px;display:flex;flex-direction:column;box-shadow:0 60px 90px -45px rgba(10,38,48,.9),inset 0 0 0 1px rgba(255,255,255,.09)}
.face.back{transform:rotateY(180deg)}
.shine{position:absolute;inset:0;border-radius:inherit;overflow:hidden;pointer-events:none}
.shine::after{content:"";position:absolute;inset:-50%;background:linear-gradient(115deg,transparent 42%,rgba(255,255,255,.13) 50%,transparent 58%);transform:translateX(var(--shine,-40%));transition:transform .4s}
.pop{transform:translateZ(60px);backface-visibility:hidden;-webkit-backface-visibility:hidden}
.face-top{display:flex;justify-content:space-between;align-items:center;gap:10px}
.face-top h3{font-size:1.5rem}
.days{padding:7px 12px;border-radius:999px;background:rgba(34,211,162,.14);color:var(--ecg);font-weight:700;font-size:14px}
.price{margin-top:auto;font-family:var(--f-display);font-weight:800;font-size:clamp(4rem,12vw,5.6rem);white-space:nowrap;line-height:.85;letter-spacing:-.06em;color:var(--ecg);font-variant-numeric:tabular-nums;text-shadow:0 1px 0 #1CC195,0 2px 0 #1AB78D,0 3px 0 #18AD86,0 4px 0 #15A27E,0 5px 0 #139876,0 6px 0 #108D6E,0 7px 0 #0E8266,0 8px 0 #0B765C,0 9px 0 #096A52,0 26px 34px rgba(0,0,0,.5)}
.price small{font-size:.34em;letter-spacing:-.02em;margin-left:6px;vertical-align:.95em}
.per-day{margin-top:14px;color:var(--on-ink-muted);font-size:1.02rem}
.baridi-tag{display:inline-flex;align-items:center;gap:8px;margin-top:22px;padding:8px 13px;border-radius:999px;background:rgba(242,179,61,.14);color:var(--pharm);font-weight:700;font-size:14px;align-self:flex-start}
.face-actions{display:grid;gap:10px;margin-top:26px}
.linkish{background:none;border:0;color:var(--on-ink-muted);font-weight:600;text-decoration:underline;text-underline-offset:4px;padding:8px}
.inc{list-style:none;padding:0;margin:22px 0 0;display:grid;gap:13px}
.inc li{display:flex;gap:12px;align-items:flex-start}
.inc .ic{color:var(--ecg);margin-top:2px}
@media(max-width:900px){.offer-grid{grid-template-columns:1fr;gap:24px}.price-flip{height:520px}}

/* experience */
.exp-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.feat{display:grid;grid-template-columns:1fr 1fr;gap:28px 32px;margin-top:44px}
.feat .ic{width:28px;height:28px;color:var(--ecg-deep)}
.feat b{display:block;font-family:var(--f-display);font-size:1.25rem;margin:12px 0 6px}
.feat p{color:var(--muted)}
.author{padding:36px;border-radius:var(--r-lg);background:var(--ink);color:var(--on-ink);position:relative;overflow:hidden}
.author p{color:var(--on-ink-muted)}
.author .sig{font-family:var(--f-display);font-weight:800;font-size:clamp(1.8rem,3vw,2.3rem);color:var(--on-ink);letter-spacing:-.03em;margin:10px 0 16px;line-height:1.05}
.faq{margin-top:28px}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{list-style:none;display:flex;justify-content:space-between;gap:14px;font-weight:700;font-size:1.06rem;cursor:pointer}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-display);font-size:1.5rem;line-height:1;color:var(--muted)}
.faq details[open] summary::after{content:"−"}
.faq details p{color:var(--muted);margin-top:10px}
@media(max-width:900px){.exp-grid{grid-template-columns:1fr}.feat{grid-template-columns:1fr}}

/* forms */
.field{display:grid;gap:6px;margin-bottom:14px}
.field label{font-weight:600;font-size:14px}
.input{width:100%;min-height:50px;padding:12px 14px;border-radius:12px;border:1.5px solid var(--line);background:var(--surface);transition:border-color .15s,box-shadow .15s}
.input:focus{outline:0;border-color:var(--ecg);box-shadow:0 0 0 4px color-mix(in srgb,var(--ecg) 22%,transparent)}
textarea.input{min-height:130px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.err{color:var(--danger-text);font-weight:600;font-size:14px;min-height:20px;margin:2px 0 10px}
.hint{font-size:14px;color:var(--muted);margin-top:16px;padding:12px 14px;border-radius:12px;background:var(--surface-2)}
@media(max-width:560px){.row2{grid-template-columns:1fr;gap:0}}

/* contact + footer */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px}
.contact-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:30px}
.pay-line{margin-top:30px;padding:20px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line)}
.pay-line span{display:block;font-size:14px;color:var(--muted)}
.pay-line b{display:block;font-size:1.1rem;font-variant-numeric:tabular-nums;word-break:break-all;margin-top:4px}
@media(max-width:900px){.contact-grid{grid-template-columns:1fr;gap:28px}}
.foot{background:var(--ink);color:var(--on-ink-muted);padding:56px 0 40px}
.foot-top{display:flex;flex-wrap:wrap;justify-content:space-between;gap:28px;align-items:flex-start}
.foot .brand{color:var(--on-ink)}
.foot-links{display:flex;flex-wrap:wrap;gap:6px 18px}
.foot-links button{background:none;border:0;color:var(--on-ink-muted);padding:6px 0;font-weight:600}
.foot-links button:hover{color:var(--on-ink)}
.foot-bottom{margin-top:36px;padding-top:22px;border-top:1px solid rgba(255,255,255,.08);font-size:14px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px}

/* split screens (auth + admin login) */
.split{min-height:100svh;display:grid;grid-template-columns:1fr 1fr}
.split-art{position:relative;background:var(--ink);color:var(--on-ink);padding:120px clamp(28px,5vw,64px) 56px;overflow:hidden;display:flex;flex-direction:column;justify-content:flex-end}
.split-art h2{font-size:clamp(2rem,4vw,3.2rem);max-width:13ch;position:relative}
.split-art p{color:var(--on-ink-muted);max-width:40ch;margin-top:14px;position:relative}
.art-fil{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;position:relative}
.art-fil span{padding:8px 14px;border-radius:999px;border:1.5px solid var(--c);color:var(--c);font-weight:700;font-size:14px}
.split-form{display:grid;place-items:center;padding:112px 22px 48px}
.form-card{width:min(440px,100%)}
.form-card h1{font-size:clamp(1.8rem,3vw,2.3rem);margin-bottom:22px}
.tabs{display:grid;grid-template-columns:1fr 1fr;background:var(--surface-2);padding:5px;border-radius:14px;margin-bottom:28px}
.tabs button{border:0;background:none;padding:11px;border-radius:10px;font-weight:700;color:var(--muted)}
.tabs button.on{background:var(--surface);color:var(--text);box-shadow:var(--shadow)}
body[data-view="adminlogin"] .split-form{padding-top:48px}
body[data-view="adminlogin"] .split-art{padding-top:56px}
@media(max-width:860px){.split{grid-template-columns:1fr;grid-template-rows:auto 1fr}.split-art{padding:100px 22px 30px;min-height:0}.split-art p,.art-fil{display:none}.split-form{padding:32px 20px 56px;place-items:start center}body[data-view="adminlogin"] .split-art{padding:36px 22px 28px}}

/* candidate dashboard */
.dash{padding:104px 0 72px}
.dash-head{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end;justify-content:space-between;margin-bottom:26px}
.dash-head h1{font-size:clamp(1.9rem,3.6vw,2.8rem)}
.chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.chip{display:inline-flex;align-items:center;gap:7px;padding:8px 13px;border-radius:999px;background:var(--surface);border:1px solid var(--line);font-weight:600;font-size:14px}
.chip .ic{width:17px;height:17px}
.chip.xp .ic{color:var(--pharm)}.chip.fire .ic{color:var(--lv3)}
select.chip{appearance:none;-webkit-appearance:none;padding-right:30px;background-image:linear-gradient(45deg,transparent 50%,currentColor 50%),linear-gradient(135deg,currentColor 50%,transparent 50%);background-position:calc(100% - 16px) 55%,calc(100% - 11px) 55%;background-size:5px 5px;background-repeat:no-repeat}
.dash-grid{display:grid;grid-template-columns:1fr 390px;gap:20px;align-items:start}
.panel-c{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:26px}
.panel-c>h2{font-size:1.4rem;margin-bottom:16px}
.tests{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:20px}
.test-card{position:relative;padding:28px;border-radius:var(--r-lg);background:var(--ink);color:var(--on-ink);display:flex;flex-direction:column;gap:12px;min-height:260px;overflow:hidden}
.test-card.alt{background:linear-gradient(160deg,#1B3F7A,#0F2650)}
.test-card h3{font-size:1.8rem}
.test-card p{color:var(--on-ink-muted)}
.test-meta{display:flex;flex-wrap:wrap;gap:8px}
.test-meta span{display:inline-flex;gap:6px;align-items:center;padding:6px 11px;border-radius:999px;background:rgba(255,255,255,.08);font-size:13px;font-weight:600}
.test-meta .ic{width:15px;height:15px}
.test-card .btn{margin-top:auto;align-self:flex-start}
.res-row{display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line)}
.res-row:last-child{border-bottom:0}
.res-row small{display:block;color:var(--muted)}
.pct{font-family:var(--f-display);font-weight:800;font-size:1.3rem;padding:6px 12px;border-radius:12px}
.v-ok{color:var(--ok-text);background:color-mix(in srgb,var(--ecg) 15%,transparent)}
.v-warn{color:var(--warn-text);background:color-mix(in srgb,var(--warn) 17%,transparent)}
.v-bad{color:var(--danger-text);background:color-mix(in srgb,var(--danger) 13%,transparent)}
.empty{padding:34px 16px;text-align:center;color:var(--muted)}
.pay-price{display:flex;align-items:baseline;gap:8px;margin:4px 0 6px}
.pay-price b{font-family:var(--f-display);font-size:2.6rem;letter-spacing:-.04em}
.baridi{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 14px 14px 16px;border-radius:14px;background:var(--surface-2);margin:16px 0}
.baridi span{display:block;font-size:13px;color:var(--muted)}
.baridi b{display:block;font-variant-numeric:tabular-nums;word-break:break-all;font-size:15px}
.upload{position:relative;display:grid;place-items:center;gap:8px;padding:22px;border:2px dashed var(--line);border-radius:16px;text-align:center;color:var(--muted);cursor:pointer;transition:border-color .2s,background .2s}
.upload:hover,.upload.drag{border-color:var(--ecg);background:color-mix(in srgb,var(--ecg) 6%,transparent)}
.upload input{position:absolute;inset:0;opacity:0;cursor:pointer}
.upload img{max-height:170px;border-radius:10px;margin:auto}
.upload .ic{width:28px;height:28px}
.state{display:grid;gap:10px;padding:18px;border-radius:16px}
.state b{font-family:var(--f-display);font-size:1.3rem}
.state.ok{background:color-mix(in srgb,var(--ecg) 14%,transparent);color:var(--ok-text)}
.state.warn{background:color-mix(in srgb,var(--warn) 15%,transparent);color:var(--warn-text)}
.state.bad{background:color-mix(in srgb,var(--danger) 12%,transparent);color:var(--danger-text)}
.state p{color:var(--text)}
@media(max-width:1020px){.dash-grid{grid-template-columns:1fr}}
@media(max-width:640px){.tests{grid-template-columns:1fr}.dash{padding-top:92px}}

/* quiz */
.quiz{min-height:100svh;display:flex;flex-direction:column}
.q-top{position:sticky;top:0;z-index:5;background:var(--bg);display:flex;align-items:center;gap:12px;padding:14px clamp(12px,4vw,40px)}
.q-top .icon-btn{color:var(--muted)}
.q-prog{flex:1;display:flex;gap:6px}
.q-prog i{flex:var(--n);height:16px;border-radius:10px;background:var(--surface-2);position:relative;overflow:hidden}
.q-prog b{position:absolute;inset:0;background:var(--c);transform-origin:left;transform:scaleX(var(--f,0));transition:transform .55s cubic-bezier(.2,.9,.25,1.2);border-radius:10px}
.q-prog b::after{content:"";position:absolute;left:8px;right:8px;top:4px;height:3px;border-radius:3px;background:rgba(255,255,255,.4)}
.q-timer{display:flex;align-items:center;gap:6px;font-weight:700;font-variant-numeric:tabular-nums;min-width:74px}
.q-timer.low{color:var(--danger-text);animation:pulse 1s ease-in-out infinite}
@keyframes pulse{50%{opacity:.5}}
.q-body{flex:1;width:min(760px,100% - 32px);margin:0 auto;padding:18px 0 170px}
.q-meta{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.q-level{--c:var(--lv1);display:inline-flex;align-items:center;gap:7px;padding:6px 12px;border-radius:999px;font-weight:700;font-size:14px;color:var(--c);background:color-mix(in srgb,var(--c) 17%,transparent)}
.q-count{color:var(--muted);font-weight:600}
.q-xp{margin-left:auto;display:inline-flex;align-items:center;gap:6px;font-weight:700}
.q-xp .ic{color:var(--pharm)}
.q-text{font-size:clamp(1.45rem,3.2vw,2.1rem);font-weight:700;margin:20px 0 28px;line-height:1.18}
.opts{display:grid;gap:12px}
.opt{display:grid;grid-template-columns:38px 1fr;align-items:center;gap:14px;text-align:left;padding:15px 18px;border-radius:16px;background:var(--surface);border:2px solid var(--line);box-shadow:0 4px 0 var(--line);font-size:1.05rem;font-weight:600;transition:transform .08s,box-shadow .08s,border-color .15s,background .15s}
.opt:hover{background:color-mix(in srgb,var(--surface-2) 60%,var(--surface))}
.opt:active{transform:translateY(3px);box-shadow:0 1px 0 var(--line)}
.opt .k{width:38px;height:38px;border-radius:11px;border:2px solid var(--line);display:grid;place-items:center;font-size:14px;font-weight:700;color:var(--muted)}
.opt.sel{border-color:var(--med);background:color-mix(in srgb,var(--med) 11%,var(--surface));box-shadow:0 4px 0 color-mix(in srgb,var(--med) 70%,#000)}
.opt.sel .k{border-color:var(--med);color:var(--med)}
.opt.right{border-color:var(--ecg);background:color-mix(in srgb,var(--ecg) 15%,var(--surface));box-shadow:0 4px 0 var(--ecg-deep)}
.opt.right .k{border-color:var(--ecg);background:var(--ecg);color:var(--ink)}
.opt.wrong{border-color:var(--danger);background:color-mix(in srgb,var(--danger) 11%,var(--surface));box-shadow:0 4px 0 var(--danger-deep)}
.opt.wrong .k{border-color:var(--danger);background:var(--danger);color:#fff}
.opts.done .opt{pointer-events:none}
.q-foot{position:fixed;left:0;right:0;bottom:0;z-index:6;border-top:2px solid var(--line);background:var(--bg);padding:18px clamp(16px,4vw,40px) calc(18px + env(safe-area-inset-bottom));transition:background .25s,border-color .25s}
.q-foot .inner{width:min(760px,100%);margin:auto;display:flex;align-items:center;justify-content:space-between;gap:14px}
.q-foot.ok{background:color-mix(in srgb,var(--ecg) 17%,var(--bg));border-color:transparent}
.q-foot.ko{background:color-mix(in srgb,var(--danger) 13%,var(--bg));border-color:transparent}
.q-foot.ko .btn{--c:var(--danger);--cd:var(--danger-deep);--t:#fff}
.fb{display:flex;align-items:center;gap:14px;min-width:0}
.fb-ic{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;background:var(--surface);flex:none}
.fb-ic .ic{width:28px;height:28px;stroke-width:3}
.ok .fb-ic{color:var(--ok-text)}.ko .fb-ic{color:var(--danger-text)}
.fb b{display:block;font-family:var(--f-display);font-size:1.3rem}
.ok .fb b{color:var(--ok-text)}.ko .fb b{color:var(--danger-text)}
.fb small{display:block;font-size:.98rem;font-weight:600}
.q-hint{color:var(--muted);font-size:14px}
.q-foot .btn{min-width:180px}
@media(max-width:640px){.q-foot .inner{flex-direction:column;align-items:stretch}.q-foot .btn{width:100%}.q-hint{display:none}.q-top{gap:6px}.q-timer{min-width:0}}
.lvlup{position:fixed;inset:0;z-index:70;display:none;place-items:center;background:rgba(6,24,30,.8);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);color:#fff;text-align:center;padding:24px}
.lvlup.on{display:grid}
.medal{--c:var(--lv2);width:150px;height:150px;border-radius:44px;display:grid;place-items:center;background:var(--c);color:var(--ink);font-family:var(--f-display);font-weight:800;font-size:3rem;margin:0 auto 26px;box-shadow:0 12px 0 color-mix(in srgb,var(--c) 55%,#000);transform:rotate(-8deg)}
.lvlup h2{font-size:clamp(2rem,6vw,3rem)}
.lvlup p{color:#B8D2CB;margin-top:10px}
.combo{position:fixed;top:78px;left:50%;z-index:30;transform:translateX(-50%);padding:10px 18px;border-radius:999px;background:var(--lv3);color:#fff;font-weight:800;display:none;align-items:center;gap:8px;box-shadow:0 6px 0 #B63D2C}
.combo.on{display:flex}

/* result */
.result{padding:100px 0 72px}
.res-card{width:min(760px,100%);margin:auto;text-align:center}
.res-ring{position:relative;width:230px;height:230px;margin:10px auto 0}
.res-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.res-ring circle{fill:none;stroke-width:16}
.res-ring .bg{stroke:var(--surface-2)}
.res-ring .fg{stroke:var(--vc);stroke-linecap:round}
.res-ring b{position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-display);font-size:3.6rem;letter-spacing:-.05em}
.verdict{display:inline-block;padding:10px 18px;border-radius:999px;font-weight:700;margin:18px 0 6px}
.res-card h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-top:6px}
.res-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:30px 0}
.res-stats div{padding:18px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line)}
.res-stats b{display:block;font-family:var(--f-display);font-size:1.9rem}
.res-stats span{color:var(--muted);font-size:14px}
.bylvl{display:grid;gap:14px;text-align:left;padding:24px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line)}
.bylvl div{display:grid;grid-template-columns:90px 1fr 70px;gap:12px;align-items:center;font-weight:600}
.bylvl i{height:12px;border-radius:8px;background:var(--surface-2);position:relative;overflow:hidden}
.bylvl i b{position:absolute;inset:0;background:var(--c);transform-origin:left;transform:scaleX(var(--f));border-radius:8px}
.bylvl em{font-style:normal;text-align:right;color:var(--muted)}
.res-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:28px}
@media(max-width:560px){.res-stats{grid-template-columns:1fr 1fr 1fr;gap:8px}.res-stats div{padding:12px 6px}.res-stats b{font-size:1.4rem}}

/* admin */
.admin{display:grid;grid-template-columns:264px minmax(0,1fr);min-height:100svh}
.adm-side{position:sticky;top:0;height:100svh;background:var(--ink);color:var(--on-ink);padding:22px 14px;display:flex;flex-direction:column;gap:6px}
.adm-side .brand{padding:4px 10px 24px}
.adm-side .brand small{font-family:var(--f-body);font-size:12px;font-weight:600;color:var(--on-ink-muted);letter-spacing:0;margin-left:2px}
.adm-nav{display:grid;gap:3px}
.adm-nav button{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:none;border:0;color:var(--on-ink-muted);font-weight:600;text-align:left;position:relative}
.adm-nav button:hover{background:rgba(255,255,255,.05);color:var(--on-ink)}
.adm-nav button.on{background:var(--ink-3);color:var(--on-ink)}
.adm-nav button.on::before{content:"";position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:3px;background:var(--ecg)}
.badge{margin-left:auto;min-width:22px;height:22px;padding:0 7px;border-radius:999px;background:var(--pharm);color:var(--ink);font-size:12px;font-weight:800;display:grid;place-items:center}
.adm-side-foot{margin-top:auto;display:grid;gap:3px;border-top:1px solid rgba(255,255,255,.08);padding-top:12px}
.adm-main{padding:0 clamp(16px,3vw,40px) 48px}
.adm-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px 0 20px;position:sticky;top:0;background:var(--bg);z-index:10}
.adm-top h1{font-size:clamp(1.5rem,2.6vw,2.1rem)}
.adm-top p{color:var(--muted);font-size:14px;margin-top:2px}
.adm-who{display:flex;align-items:center;gap:10px}
.adm-who small{display:block;color:var(--muted);font-size:13px}
.avatar{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;background:var(--ecg);color:var(--ink);font-weight:800;flex:none}
.adm-mobile-only{display:none}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:18px}
.stat{padding:20px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line)}
.stat span{color:var(--muted);font-size:14px;font-weight:600;display:flex;gap:8px;align-items:center}
.stat span .ic{width:18px;height:18px}
.stat b{display:block;font-family:var(--f-display);font-size:clamp(1.6rem,2.6vw,2.2rem);margin-top:10px;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat.hl{background:var(--ink);color:var(--on-ink);border-color:transparent}
.stat.hl span{color:var(--on-ink-muted)}
.adm-cols{display:grid;grid-template-columns:1.45fr 1fr;gap:16px;align-items:start}
.box{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md)}
.box-h{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:18px 20px;border-bottom:1px solid var(--line)}
.box-h h2{font-size:1.2rem}
.list-row{display:flex;align-items:center;gap:12px;padding:14px 20px;border-bottom:1px solid var(--line)}
.list-row:last-child{border-bottom:0}
.list-row .who{flex:1;min-width:0}
.list-row .who b,.list-row .who span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.box,.stat{min-width:0}
.who b{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.who small{display:block;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.mini-av{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-weight:800;font-size:14px;flex:none;background:color-mix(in srgb,var(--c,var(--med)) 18%,transparent);color:var(--c,var(--med))}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:14px}
.toolbar .search{flex:1;min-width:220px}
.toolbar select.input{width:auto;min-width:170px}
.fchips{display:flex;gap:6px;flex-wrap:wrap}
.fchips button{padding:9px 14px;border-radius:999px;border:1.5px solid var(--line);background:var(--surface);font-weight:600;font-size:14px}
.fchips button.on{background:var(--ink);color:var(--on-ink);border-color:var(--ink)}
.tbl-wrap{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:15px}
.tbl th{text-align:left;font-size:13px;color:var(--muted);font-weight:600;padding:13px 16px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:13px 16px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:0}
.tbl .who-cell{display:flex;align-items:center;gap:12px;min-width:220px}
.tbl .num{font-variant-numeric:tabular-nums;white-space:nowrap}
.acts{display:flex;gap:6px;justify-content:flex-end}
.acts .icon-btn{width:38px;height:38px;border-radius:10px;border:1.5px solid var(--line);color:var(--text)}
.acts .icon-btn.ok{color:var(--ok-text)}.acts .icon-btn.no{color:var(--danger-text)}
.acts .icon-btn .ic{width:18px;height:18px}
.status{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border-radius:999px;font-size:13px;font-weight:700;white-space:nowrap}
.status::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.s-active,.s-approved{color:var(--ok-text);background:color-mix(in srgb,var(--ecg) 15%,transparent)}
.s-pending{color:var(--warn-text);background:color-mix(in srgb,var(--warn) 17%,transparent)}
.s-refused,.s-expired{color:var(--danger-text);background:color-mix(in srgb,var(--danger) 13%,transparent)}
.s-none{color:var(--muted);background:var(--surface-2)}
.msg{padding:18px 20px;border-bottom:1px solid var(--line)}
.msg:last-child{border-bottom:0}
.msg.unread{box-shadow:inset 3px 0 0 var(--ecg)}
.msg-h{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:space-between}
.msg p{margin-top:10px;white-space:pre-wrap}
.set-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
.set-grid .box{padding:24px}
.set-grid h2{font-size:1.2rem;margin-bottom:16px}
.adm-tabbar{display:none}
@media(max-width:1100px){.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.adm-cols,.set-grid{grid-template-columns:minmax(0,1fr)}}
@media(max-width:900px){
  .admin{grid-template-columns:minmax(0,1fr)}.adm-main{min-width:0}
  .adm-side{display:none}
  .adm-main{padding-bottom:110px}
  .adm-mobile-only{display:flex}
  .adm-who .who{display:none}
  .adm-tabbar{display:grid;grid-template-columns:repeat(5,1fr);position:fixed;left:0;right:0;bottom:0;z-index:40;background:var(--ink);padding:8px 4px calc(8px + env(safe-area-inset-bottom));box-shadow:0 -10px 30px -10px rgba(0,0,0,.4)}
  .adm-tabbar button{display:grid;justify-items:center;gap:4px;background:none;border:0;color:var(--on-ink-muted);font-size:11px;font-weight:600;padding:6px 2px;position:relative;border-radius:10px}
  .adm-tabbar button.on{color:var(--ecg)}
  .adm-tabbar .badge{position:absolute;top:0;right:calc(50% - 22px);min-width:18px;height:18px;font-size:11px;padding:0 5px}
}
@media(max-width:720px){
  .tbl.cards thead{display:none}
  .tbl.cards,.tbl.cards tbody,.tbl.cards tr,.tbl.cards td{display:block;width:100%}
  .tbl.cards tr{padding:14px 16px;border-bottom:1px solid var(--line)}
  .tbl.cards tr:last-child{border-bottom:0}
  .tbl.cards td{border:0;padding:5px 0;display:flex;justify-content:space-between;align-items:center;gap:12px;text-align:right}
  .tbl.cards td::before{content:attr(data-l);color:var(--muted);font-size:13px;font-weight:600;text-align:left}
  .tbl.cards td.c-who{padding-bottom:10px}
  .tbl.cards td.c-who::before,.tbl.cards td.c-acts::before{display:none}
  .tbl.cards td.c-acts{justify-content:flex-end;padding-top:10px}
  .tbl .who-cell{min-width:0}
  .toolbar select.input{flex:1}
}

/* modal + toast */
.modal{position:fixed;inset:0;z-index:90;display:none;align-items:center;justify-content:center;padding:20px;background:rgba(4,18,23,.62);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px)}
.modal.on{display:flex}
.modal-box{width:min(520px,100%);max-height:calc(100svh - 40px);overflow:auto;background:var(--surface);color:var(--text);border-radius:24px;padding:26px;box-shadow:0 40px 90px -30px rgba(0,0,0,.7)}
.modal-box.wide{width:min(900px,100%)}
.m-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.m-head h2{font-size:1.5rem}
.m-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end;margin-top:20px}
.receipt-view{display:grid;grid-template-columns:1.15fr 1fr;gap:22px}
.receipt-view img,.receipt-view object{width:100%;border-radius:14px;border:1px solid var(--line);background:var(--surface-2)}
.receipt-view object{height:460px}
dl.kv{display:grid;grid-template-columns:auto 1fr;gap:10px 16px;margin:0}
dl.kv dt{color:var(--muted);font-size:14px}
dl.kv dd{margin:0;font-weight:600;word-break:break-word}
@media(max-width:720px){.receipt-view{grid-template-columns:1fr}}
@media(max-width:600px){.modal{align-items:flex-end;padding:0}.modal-box{border-radius:24px 24px 0 0;max-height:94svh;padding:22px 18px calc(22px + env(safe-area-inset-bottom))}.m-actions .btn{flex:1}}
.toasts{position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:100;display:grid;gap:8px;width:max-content;max-width:calc(100% - 32px)}
.toast{padding:13px 18px;border-radius:14px;background:var(--ink);color:var(--on-ink);font-weight:600;box-shadow:0 14px 34px -12px rgba(0,0,0,.6);display:flex;gap:10px;align-items:center}
.toast .ic{color:var(--ecg)}
.toast.err{background:var(--danger-deep)}.toast.err .ic{color:#fff}


/* ===== v4 — account nav, auth extras, dashboard, exam, review ===== */
.pm-opts .sel{border-color:var(--med);background:rgba(91,140,255,.16);box-shadow:0 3px 0 #3558B8}
body[data-view="dash"] .nav-links,body[data-view="result"] .nav-links{visibility:hidden}
body[data-view="result"] .nav{display:none}
.acc{display:flex;align-items:center;gap:10px;position:relative}
.fil-chip{--c:var(--med);display:inline-flex;align-items:center;gap:7px;padding:7px 12px;border-radius:999px;font-size:13px;font-weight:700;color:var(--on-ink);background:color-mix(in srgb,var(--c) 26%,transparent);border:1px solid color-mix(in srgb,var(--c) 55%,transparent);white-space:nowrap}
.fil-chip .ic{width:16px;height:16px;color:var(--c)}
.av-btn{display:flex;align-items:center;gap:6px;padding:3px;border:0;border-radius:14px;background:none;color:inherit}
.av-btn .avatar{width:40px;height:40px;border-radius:12px;font-size:14px}
.av-btn:hover .avatar{box-shadow:0 0 0 3px rgba(255,255,255,.18)}
.menu{position:absolute;right:0;top:calc(100% + 10px);min-width:250px;background:var(--surface);color:var(--text);border-radius:18px;padding:8px;box-shadow:0 30px 60px -20px rgba(0,0,0,.55),0 0 0 1px var(--line);display:none;z-index:60}
.menu.on{display:block}
.menu-h{padding:10px 12px 12px;border-bottom:1px solid var(--line);margin-bottom:6px}
.menu-h b{display:block}.menu-h small{color:var(--muted);word-break:break-all}
.menu button{display:flex;width:100%;align-items:center;gap:12px;padding:11px 12px;border:0;border-radius:11px;background:none;font-weight:600;text-align:left}
.menu button:hover{background:var(--surface-2)}
.menu button.bad{color:var(--danger-text)}
.menu .ic{width:19px;height:19px}
.drawer-acc{display:grid;gap:10px;margin-top:14px}
.drawer-acc .btn{margin-top:0}
@media(max-width:540px){.nav-cta{display:flex}.nav-cta .guest{display:none}.acc .fil-chip{display:none}}
@media(max-width:980px){.nav-cta .guest.ghost{display:none}}

.btn.google{--c:var(--surface);--cd:var(--line);--t:var(--text);box-shadow:inset 0 0 0 1.5px var(--line),0 3px 0 var(--line)}
.btn.google::before{content:"";width:20px;height:20px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 48 48'%3E%3Cpath fill='%23FFC107' d='M43.6 20.5H42V20H24v8h11.3C33.7 32.7 29.2 36 24 36c-6.6 0-12-5.4-12-12s5.4-12 12-12c3.1 0 5.8 1.2 7.9 3.1l5.7-5.7C34.1 6.1 29.3 4 24 4 12.9 4 4 12.9 4 24s8.9 20 20 20 20-8.9 20-20c0-1.3-.1-2.4-.4-3.5z'/%3E%3Cpath fill='%23FF3D00' d='M6.3 14.7l6.6 4.8C14.7 15.1 19 12 24 12c3.1 0 5.8 1.2 7.9 3.1l5.7-5.7C34.1 6.1 29.3 4 24 4 16.3 4 9.7 8.3 6.3 14.7z'/%3E%3Cpath fill='%234CAF50' d='M24 44c5.2 0 9.9-2 13.4-5.2l-6.2-5.2C29.2 35.1 26.7 36 24 36c-5.2 0-9.6-3.3-11.3-8l-6.5 5C9.5 39.6 16.2 44 24 44z'/%3E%3Cpath fill='%231976D2' d='M43.6 20.5H42V20H24v8h11.3c-.8 2.2-2.2 4.2-4.1 5.6l6.2 5.2C37 39.2 44 34 44 24c0-1.3-.1-2.4-.4-3.5z'/%3E%3C/svg%3E") center/contain no-repeat}
.or{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin:18px 0}
.or::before,.or::after{content:"";flex:1;height:1px;background:var(--line)}
.lbl-row{display:flex;justify-content:space-between;align-items:center;gap:8px}
.form-card .linkish{color:var(--muted)}
.linkish.sm{font-size:13px;padding:0}
.block-center{display:block;margin:14px auto 0}
.fil-pick{padding:14px;border-radius:16px;background:var(--surface-2);margin-bottom:18px}
.fil-pick-l{display:block;font-weight:700;font-size:14px;margin-bottom:10px}
.seg{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.seg label{position:relative}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:block;text-align:center;padding:11px 6px;border-radius:11px;background:var(--surface);border:2px solid var(--line);font-weight:700;font-size:14px;cursor:pointer}
.seg input:checked+span{border-color:var(--c);background:color-mix(in srgb,var(--c) 14%,var(--surface));color:var(--text)}
.seg input:focus-visible+span{outline:3px solid var(--ecg);outline-offset:2px}
.fil-note{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--muted);margin-top:10px}
.fil-note .ic{width:15px;height:15px}
.fil-fixed{display:flex;align-items:center;gap:10px;font-weight:700}

/* test chooser (modal) */
.modes{display:grid;gap:12px}
.mode{display:grid;grid-template-columns:48px 1fr auto;gap:14px;align-items:center;padding:16px;border-radius:18px;border:2px solid var(--line);background:var(--surface);text-align:left;width:100%}
.mode:not(:disabled):hover{border-color:var(--ecg)}
.mode:disabled{opacity:.62;cursor:not-allowed}
.mode .m-ic{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;background:var(--surface-2)}
.mode b{display:block;font-size:1.08rem}
.mode small{color:var(--muted);font-size:14px}
.mode .tag{font-size:12px;font-weight:700;padding:5px 9px;border-radius:999px;background:color-mix(in srgb,var(--ecg) 16%,transparent);color:var(--ok-text);white-space:nowrap}
.mode .tag.lock{background:var(--surface-2);color:var(--muted)}

/* dashboard v4 */
.dash{padding:100px 0 72px}
.d-head{display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;gap:14px;margin-bottom:22px}
.d-head h1{font-size:clamp(1.8rem,3.4vw,2.6rem)}
.d-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:20px;align-items:start}
.d-col{display:grid;gap:20px;min-width:0}
.draft{display:flex;flex-wrap:wrap;align-items:center;gap:14px;padding:18px 20px;border-radius:20px;background:color-mix(in srgb,var(--warn) 14%,var(--surface));border:1.5px solid color-mix(in srgb,var(--warn) 45%,transparent)}
.draft .ic-w{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--warn);color:#3A2400;flex:none}
.draft div.t{flex:1;min-width:200px}
.draft b{display:block;font-size:1.05rem}.draft small{color:var(--muted)}
.draft .acts{display:flex;gap:8px;flex-wrap:wrap}
.prog-card{--c:#8A9A97;display:grid;grid-template-columns:auto 1fr;gap:18px;align-items:center;padding:22px;border-radius:var(--r-lg);background:var(--surface);border:1px solid var(--line);position:relative;overflow:hidden}
.prog-card::before{content:"";position:absolute;inset:0 auto 0 0;width:6px;background:var(--c)}
.prog-ic{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 18%,transparent);color:var(--c)}
.prog-ic .ic{width:32px;height:32px}
.prog-card small.k{color:var(--muted);font-weight:600;font-size:13px}
.prog-card h2{font-size:1.55rem;color:var(--c)}
.prog-steps{display:flex;gap:5px;margin:10px 0 8px}
.prog-steps i{flex:1;height:7px;border-radius:5px;background:var(--surface-2)}
.prog-steps i.on{background:var(--c)}
.prog-next{font-size:14px;color:var(--muted)}
.prog-note{grid-column:1/-1;font-size:12.5px;color:var(--muted);border-top:1px dashed var(--line);padding-top:10px}
.tests{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:0}
.test-card{min-height:250px}
.test-card .quota{display:flex;gap:6px;margin-top:2px}
.test-card .quota i{width:26px;height:8px;border-radius:5px;background:rgba(255,255,255,.14)}
.test-card .quota i.on{background:var(--ecg)}
.test-card .note{font-size:14px;color:var(--on-ink-muted)}
.test-card.locked{background:linear-gradient(160deg,#2B3B47,#1A2731)}
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.kpi{padding:16px;border-radius:var(--r-md);background:var(--surface);border:1px solid var(--line);min-width:0}
.kpi span{display:block;color:var(--muted);font-size:13px;font-weight:600}
.kpi b{display:block;font-family:var(--f-display);font-size:1.7rem;letter-spacing:-.03em;margin-top:6px}
.panel-c{min-width:0}
.panel-c>h2{font-size:1.25rem;margin-bottom:14px}
.panel-c .sub{color:var(--muted);font-size:14px;margin:-8px 0 14px}
.chart{width:100%;height:170px;display:block}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .line{fill:none;stroke:var(--ecg);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.chart .area{fill:color-mix(in srgb,var(--ecg) 14%,transparent)}
.chart .dot{fill:var(--surface);stroke:var(--ecg);stroke-width:2.5}
.chart text{fill:var(--muted);font-size:11px;font-family:var(--f-body)}
.bars{display:grid;gap:12px}
.bar-row{display:grid;grid-template-columns:minmax(0,1fr) 110px 44px;gap:12px;align-items:center;font-size:14px;font-weight:600}
.bar-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.bar-row i{height:9px;border-radius:6px;background:var(--surface-2);position:relative;overflow:hidden}
.bar-row i b{position:absolute;inset:0;transform-origin:left;transform:scaleX(var(--f));background:var(--c,var(--ecg));border-radius:6px}
.bar-row em{font-style:normal;text-align:right;color:var(--muted)}
.weak{display:grid;gap:10px}
.weak-q{padding:12px 14px;border-radius:14px;background:var(--surface-2)}
.weak-q b{display:block;font-size:14.5px}
.weak-q small{color:var(--muted)}
.hist{width:100%;border-collapse:collapse;font-size:14px}
.hist th{text-align:left;font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);padding:0 8px 10px;font-weight:700}
.hist td{padding:12px 8px;border-top:1px solid var(--line);vertical-align:middle}
.hist .pct{font-size:1rem;padding:4px 9px}
@media(max-width:1100px){.d-grid{grid-template-columns:minmax(0,1fr)}.kpis{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){.tests{grid-template-columns:minmax(0,1fr)}.dash{padding-top:88px}.prog-card{grid-template-columns:1fr}.bar-row{grid-template-columns:minmax(0,1fr) 70px 40px}
  .hist thead{display:none}.hist tr{display:grid;grid-template-columns:1fr auto;gap:2px 10px;padding:12px 0;border-top:1px solid var(--line)}.hist td{border:0;padding:0}.hist td.h-when{grid-column:1;color:var(--muted);font-size:13px}.hist td.h-pct{grid-row:1/3;grid-column:2;align-self:center}.hist td.h-act{grid-column:1/-1;margin-top:6px}.hist td.h-time{display:none}}

/* exam */
.exam{min-height:100svh;display:flex;flex-direction:column}
.ex-top{position:sticky;top:0;z-index:8;background:var(--bg);display:flex;align-items:center;gap:10px;padding:12px clamp(12px,3vw,32px)}
.ex-top .icon-btn{color:var(--muted)}
.ex-title{flex:1;min-width:0}
.ex-title b{display:block;font-family:var(--f-display);font-size:1.05rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ex-title small{color:var(--muted);font-size:13px;font-weight:600}
.q-timer{padding:8px 12px;border-radius:12px;background:var(--surface);border:1px solid var(--line);font-size:1.05rem}
.q-timer .ic{width:18px;height:18px}
.q-timer.low{color:var(--danger-text);border-color:color-mix(in srgb,var(--danger) 45%,transparent)}
.ex-bar{height:4px;background:var(--surface-2);position:sticky;top:68px;z-index:8}
.ex-bar i{display:block;height:100%;width:0;background:var(--ecg);transition:width .35s}
.ex-main{flex:1;display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:28px;width:min(1180px,100% - 32px);margin:0 auto;padding:22px 0 calc(48px + env(safe-area-inset-bottom))}
.ex-body{min-width:0;max-width:780px}
.q-meta{gap:8px}
.q-mod{color:var(--muted);font-size:14px;font-weight:600}
.flag-btn{margin-left:auto;display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:11px;border:1.5px solid var(--line);background:var(--surface);font-weight:700;font-size:14px;color:var(--muted)}
.flag-btn .ic{width:17px;height:17px}
.flag-btn[aria-pressed="true"]{border-color:var(--warn);color:var(--warn-text);background:color-mix(in srgb,var(--warn) 14%,var(--surface))}
.q-text{margin:18px 0 10px}
.q-rule{display:flex;align-items:center;gap:7px;color:var(--muted);font-weight:600;font-size:14px;margin-bottom:18px}
.q-rule .ic{width:17px;height:17px}
.opt{grid-template-columns:34px 1fr;box-shadow:0 3px 0 var(--line)}
.opt .k{width:34px;height:34px;border-radius:9px;position:relative}
.opt.sel .k{background:var(--med);border-color:var(--med);color:#fff}
.opt .k svg{width:20px;height:20px;stroke-width:3}
.palette{position:sticky;top:96px;align-self:start;background:var(--surface);border:1px solid var(--line);border-radius:22px;padding:18px}
.pal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.pal-close{display:none}
.pal-legend{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--muted);margin-bottom:14px}
.pal-legend span{display:inline-flex;align-items:center;gap:5px}
.lg{width:12px;height:12px;border-radius:4px;border:1.5px solid var(--line);background:var(--surface)}
.lg.ans{background:var(--med);border-color:var(--med)}
.lg.flg{background:var(--warn);border-color:var(--warn)}
.pal-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:6px;max-height:min(46vh,420px);overflow:auto;margin-bottom:16px;padding:2px}
.pal-grid button{aspect-ratio:1;border-radius:9px;border:1.5px solid var(--line);background:var(--surface);font-weight:700;font-size:13px;position:relative;font-variant-numeric:tabular-nums}
.pal-grid button.ans{background:var(--med);border-color:var(--med);color:#fff}
.pal-grid button.flg::after{content:"";position:absolute;top:-3px;right:-3px;width:10px;height:10px;border-radius:50%;background:var(--warn);border:2px solid var(--surface)}
.pal-grid button.cur{outline:2.5px solid var(--text);outline-offset:1px}
.ex-foot{margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.ex-foot .inner{display:flex;align-items:center;justify-content:space-between;gap:12px}
.ex-answered{color:var(--muted);font-weight:600;font-size:14px;text-align:center}
.ex-foot .btn{min-width:150px}
.ex-grid-btn{display:none}
.pal-scrim{display:none}
@media(max-width:1020px){
  .ex-main{grid-template-columns:minmax(0,1fr);padding-top:14px}
  .ex-grid-btn{display:grid}
  .palette{position:fixed;left:0;right:0;bottom:0;top:auto;z-index:40;border-radius:24px 24px 0 0;padding:18px 18px calc(18px + env(safe-area-inset-bottom));transform:translateY(105%);transition:transform .3s cubic-bezier(.2,.8,.2,1);box-shadow:0 -30px 60px -20px rgba(0,0,0,.4)}
  .palette.on{transform:none}
  .pal-close{display:grid}
  .pal-grid{grid-template-columns:repeat(auto-fill,minmax(42px,1fr))}
  .pal-scrim.on{display:block;position:fixed;inset:0;z-index:39;background:rgba(6,24,30,.5)}
}
@media(max-width:560px){.ex-foot .inner{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ex-answered{grid-column:1/-1;order:-1;text-align:center;font-size:13px}.ex-foot .btn{min-width:0;padding:0 14px}.ex-foot .btn span{display:none}.ex-foot .btn:first-child span,.ex-foot .btn:last-child span{display:inline}.ex-answered{flex:none;font-size:13px}.ex-title small{display:none}.q-timer{padding:7px 9px;font-size:.98rem}.flag-btn span{display:none}}

/* result + review */
.res-stats{grid-template-columns:repeat(4,1fr)}
.res-sec{margin-top:26px;text-align:left}
.res-sec h2{font-size:1.35rem;margin-bottom:12px}
.rv-tools{display:flex;flex-wrap:wrap;gap:8px;align-items:center;justify-content:space-between;margin-bottom:12px}
.rv{padding:18px;border-radius:18px;background:var(--surface);border:1px solid var(--line);margin-bottom:12px}
.rv-h{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:8px;font-size:13px;font-weight:700;color:var(--muted)}
.rv-h .verdict-s{margin-left:auto}
.rv p.q{font-weight:700;font-size:1.05rem;margin-bottom:10px}
.rv-o{display:grid;grid-template-columns:24px 1fr auto;gap:10px;align-items:center;padding:9px 12px;border-radius:11px;border:1.5px solid transparent;margin-top:6px;font-size:14.5px}
.rv-o .ic{width:18px;height:18px}
.rv-o em{font-style:normal;font-size:12px;font-weight:700}
.rv-o.hit{background:color-mix(in srgb,var(--ecg) 13%,transparent);border-color:color-mix(in srgb,var(--ecg) 50%,transparent);color:var(--ok-text)}
.rv-o.miss{border-color:color-mix(in srgb,var(--ecg) 55%,transparent);border-style:dashed;color:var(--ok-text)}
.rv-o.bad{background:color-mix(in srgb,var(--danger) 11%,transparent);border-color:color-mix(in srgb,var(--danger) 45%,transparent);color:var(--danger-text)}
.rv-o.neutral{color:var(--muted)}
.tag-s{display:inline-flex;padding:4px 9px;border-radius:999px;font-size:12px;font-weight:700}
@media(max-width:560px){.res-stats{grid-template-columns:1fr 1fr}}


.lvl-up{position:fixed;inset:auto 0 24px;z-index:70;display:flex;justify-content:center;pointer-events:none;padding:0 16px}
.lvl-up-card{--c:var(--p3);pointer-events:auto;display:flex;align-items:center;gap:16px;max-width:520px;padding:18px 22px;border-radius:22px;background:var(--surface);border:1.5px solid color-mix(in srgb,var(--c) 55%,transparent);box-shadow:0 30px 60px -22px rgba(0,0,0,.55)}
.lvl-up-card .medal2{width:60px;height:60px;border-radius:20px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 18%,transparent);color:var(--c);flex:none}
.lvl-up-card .medal2 .ic{width:30px;height:30px}
.lvl-up-card small{display:block;color:var(--muted);font-weight:600;font-size:13px}
.lvl-up-card b{display:block;font-family:var(--f-display);font-size:1.4rem;color:var(--c)}
.lvl-up-card p{font-size:13.5px;color:var(--muted);margin-top:2px}
.lvl-up-card .icon-btn{flex:none;color:var(--muted)}
@media(max-width:560px){.lvl-up-card{gap:12px;padding:14px 16px}.lvl-up-card b{font-size:1.15rem}}

/* chooser (fenêtre de simulation) */
.chooser{position:relative}
.ch-head{position:relative;padding-bottom:18px}
.ch-ic{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:color-mix(in srgb,var(--c) 16%,transparent);color:var(--c);margin-bottom:18px}
.ch-ic .ic{width:28px;height:28px}
.ch-x{position:absolute;top:-6px;right:-6px;color:var(--muted)}
.ch-k{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.ch-head h2{font-size:clamp(1.9rem,5vw,2.4rem);margin-bottom:10px}
.ch-list{display:grid;gap:10px}
.ch-item{display:grid;grid-template-columns:38px 1fr 26px;align-items:center;gap:14px;width:100%;text-align:left;padding:16px 18px;border-radius:18px;border:1.5px solid var(--line);background:var(--surface);transition:border-color .15s,background .15s,transform .08s}
.ch-item.on{border-color:var(--ecg-deep);background:color-mix(in srgb,var(--ecg) 9%,var(--surface))}
.ch-item:hover{border-color:var(--ecg)}
.ch-item:active{transform:translateY(1px)}
.ch-item.lock{background:var(--surface-2);border-color:transparent}
.ch-item.lock b,.ch-item.lock small{color:var(--muted)}
.ch-n{font-family:var(--f-display);font-size:1.25rem;color:var(--muted);letter-spacing:.02em}
.ch-t b{display:flex;align-items:center;gap:7px;font-size:1.1rem}
.ch-t b .lk{width:16px;height:16px;color:var(--muted)}
.ch-t small{display:block;color:var(--muted);font-size:13.5px;margin-top:3px}
.ch-go{color:var(--muted)}
.ch-go .ic{width:20px;height:20px}
.ch-stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:14px;padding:18px;border-radius:18px;border:1.5px solid var(--line)}
.ch-stats div+div{border-left:1px solid var(--line);padding-left:18px}
.ch-stats b{display:block;font-family:var(--f-display);font-size:1.9rem;letter-spacing:-.03em}
.ch-stats span{color:var(--muted);font-size:13px}
.ch-note{margin-top:12px;padding:18px;border-radius:18px;background:color-mix(in srgb,var(--ecg) 10%,transparent)}
.ch-note b{font-size:1.02rem}
.ch-note p{color:var(--muted);font-size:14px;margin-top:6px}
.ch-sound{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding:14px 16px;border-radius:16px;background:var(--surface-2);font-weight:600;font-size:14.5px;cursor:pointer}
.ch-sound>span{display:flex;align-items:center;gap:10px}
.ch-sound .ic{width:18px;height:18px;color:var(--muted)}
.ch-sound input{position:absolute;opacity:0;width:0;height:0}
.sw{width:46px;height:27px;border-radius:999px;background:var(--line);position:relative;transition:background .2s;flex:none}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:21px;height:21px;border-radius:50%;background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.3);transition:transform .2s}
.ch-sound input:checked+.sw{background:var(--ecg-deep)}
.ch-sound input:checked+.sw::after{transform:translateX(19px)}
.ch-sound input:focus-visible+.sw{outline:3px solid var(--ecg);outline-offset:2px}
.ch-foot{margin-top:14px;font-size:14px;color:var(--muted);text-align:center}
@media(max-width:480px){.ch-stats{grid-template-columns:1fr}.ch-stats div+div{border-left:0;border-top:1px solid var(--line);padding-left:0;padding-top:12px}}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .pin{height:auto}.pin-sticky{position:static;height:auto;display:block;padding:90px 0}
  .depth{height:auto;display:grid;gap:16px;perspective:none;margin-top:32px}
  .plane{position:relative;left:auto;top:auto;transform:none!important;filter:none!important;opacity:1!important;width:auto}
  .pin-copy p{display:block}
}