/* Arobase 31 Mac — Atelier 3D des pannes (pannes_mac_3d.html) */
.p3{--p3-b:#0ab4e6;--p3-c:#7fdcff;--p3-bad:#ff453a;--p3-warn:#ffb340;--p3-ok:#32d74b;--p3-mono:ui-monospace,"SF Mono",SFMono-Regular,Menlo,Consolas,monospace;
  position:relative;background:#000;color:#f5f5f7;padding:8px 0 96px;scroll-margin-top:var(--mt-top,52px);overflow:hidden;isolation:isolate}
.p3::before{content:"";position:absolute;inset:-20% -10% auto;height:70%;background:radial-gradient(50% 60% at 30% 40%,rgba(10,180,230,.18),transparent 70%),radial-gradient(40% 50% at 75% 30%,rgba(123,77,255,.16),transparent 70%);z-index:-1;pointer-events:none}
.p3-head{max-width:980px;margin:0 auto;padding:0 22px;text-align:center}
.p3-head h2{font-size:clamp(30px,4.6vw,52px);line-height:1.06;letter-spacing:-.035em;margin:10px 0 12px}
.p3-head p{color:#a1a1a6;font-size:19px;margin:0 auto;max-width:720px}
.p3-eyebrow{display:inline-block;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--p3-c)}

.p3-tabs{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;padding:30px 16px 26px}
.p3-tab{display:flex;align-items:center;gap:12px;padding:10px 20px 10px 14px;border-radius:999px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:#f5f5f7;font:inherit;cursor:pointer;transition:background .3s,border-color .3s,color .3s,transform .3s}
.p3-tab svg{width:30px;height:30px;flex:none;opacity:.85}
.p3-tab span{display:flex;flex-direction:column;align-items:flex-start;line-height:1.15}
.p3-tab b{font-size:16px;font-weight:600;letter-spacing:-.01em}
.p3-tab small{font-size:12px;color:#86868b;font-family:var(--p3-mono)}
.p3-tab:hover{border-color:rgba(255,255,255,.35);transform:translateY(-1px)}
.p3-tab[aria-selected="true"]{background:#f5f5f7;color:#000;border-color:#f5f5f7}
.p3-tab[aria-selected="true"] small{color:#515154}

.p3-lab{display:grid;grid-template-columns:minmax(0,1fr) 410px;max-width:1440px;margin:0 auto;height:min(80vh,860px);min-height:600px;border:1px solid rgba(255,255,255,.09);border-radius:28px;overflow:hidden;background:#05070b;box-shadow:0 40px 120px rgba(10,180,230,.22),inset 0 1px 0 rgba(255,255,255,.05)}
@media (min-width:981px){.p3-lab{margin:0 22px}}
@media (min-width:1484px){.p3-lab{margin:0 auto}}
.p3-stage{position:relative;min-width:0;overflow:hidden;outline:none}
.p3-canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab;touch-action:none}
.p3-canvas:active{cursor:grabbing}

/* surcouches */
.p3-top{position:absolute;left:22px;top:20px;right:250px;pointer-events:none;z-index:3}
.p3-mname{font-size:28px;font-weight:600;letter-spacing:-.03em;line-height:1.1}
.p3-msub{display:block;margin-top:4px;font:12px/1.4 var(--p3-mono);color:#86868b;letter-spacing:.02em}
.p3-variants{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px;pointer-events:auto}
.p3-variants button{font:600 12px/1 var(--mt-f,inherit);color:#d2d2d7;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);padding:8px 12px;border-radius:999px;cursor:pointer;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}
.p3-variants button.on{background:var(--p3-b);border-color:var(--p3-b);color:#fff}

.p3-pip{position:absolute;right:18px;top:18px;width:214px;padding:8px;border-radius:16px;background:rgba(18,20,26,.72);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);z-index:3;transition:border-color .4s,box-shadow .4s}
.p3-pip-screen{aspect-ratio:16/10;border-radius:9px;overflow:hidden;background:#000;border:3px solid #0d0e11}
.p3-pip-screen canvas{width:100%;height:100%;display:block}
.p3-pip-label{display:flex;align-items:center;gap:7px;margin:7px 2px 1px;font:11px/1.3 var(--p3-mono);color:#a1a1a6}
.p3-pip-label::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--p3-ok);flex:none;box-shadow:0 0 8px var(--p3-ok)}
.p3-scr-bad .p3-pip{border-color:rgba(255,69,58,.45);box-shadow:0 0 30px rgba(255,69,58,.15)}
.p3-scr-bad .p3-pip-label::before{background:var(--p3-bad);box-shadow:0 0 8px var(--p3-bad);animation:p3blink 1s steps(2) infinite}

.p3-hud{position:absolute;left:18px;bottom:18px;min-width:250px;max-width:300px;padding:12px 14px;border-radius:16px;background:rgba(18,20,26,.72);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);font:12px/1.35 var(--p3-mono);z-index:3}
.p3-hud-h{display:flex;align-items:center;gap:8px;color:#f5f5f7;font-weight:600;letter-spacing:.02em;text-transform:uppercase;font-size:11px}
.p3-hud-h i{width:7px;height:7px;border-radius:50%}
.p3-hud-h i.ok{background:var(--p3-ok);box-shadow:0 0 10px var(--p3-ok)}
.p3-hud-h i.bad{background:var(--p3-bad);box-shadow:0 0 10px var(--p3-bad);animation:p3blink 1s steps(2) infinite}
.p3-hl{display:flex;justify-content:space-between;gap:14px;margin-top:8px;padding-top:8px;border-top:1px dashed rgba(255,255,255,.1);color:#a1a1a6}
.p3-hl b{font-weight:600;white-space:nowrap}
.p3-hl b.bad{color:var(--p3-bad)}.p3-hl b.warn{color:var(--p3-warn)}.p3-hl b.ok{color:var(--p3-ok)}
.p3-hl b.flash{animation:p3flash .5s}
@keyframes p3flash{0%{text-shadow:0 0 14px currentColor;filter:brightness(1.8)}100%{text-shadow:none;filter:none}}
@keyframes p3blink{50%{opacity:.25}}

.p3-ctrl{position:absolute;right:18px;bottom:18px;display:flex;align-items:center;gap:6px;padding:6px;border-radius:999px;background:rgba(18,20,26,.72);border:1px solid rgba(255,255,255,.1);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);z-index:3}
.p3-ctrl label{display:flex;align-items:center;gap:10px;padding:0 10px 0 12px;font-size:12px;font-weight:600;color:#d2d2d7;white-space:nowrap}
.p3-explode{-webkit-appearance:none;appearance:none;width:110px;height:4px;border-radius:4px;background:linear-gradient(90deg,var(--p3-b),#7b4dff);outline:none}
.p3-explode::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:#fff;box-shadow:0 2px 8px rgba(0,0,0,.5);cursor:pointer}
.p3-explode::-moz-range-thumb{width:18px;height:18px;border:0;border-radius:50%;background:#fff;cursor:pointer}
.p3-ib{width:36px;height:36px;border-radius:50%;border:0;background:rgba(255,255,255,.08);color:#d2d2d7;display:grid;place-items:center;cursor:pointer;transition:background .25s,color .25s}
.p3-ib svg{width:18px;height:18px}
.p3-ib:hover{background:rgba(255,255,255,.16)}
.p3-ib[aria-pressed="true"]{background:var(--p3-b);color:#fff}

.p3-hint{position:absolute;left:50%;bottom:86px;transform:translateX(-50%);font-size:12px;color:#86868b;background:rgba(0,0,0,.4);padding:7px 14px;border-radius:999px;white-space:nowrap;z-index:2;transition:opacity .6s;pointer-events:none}
.p3-hint.hide{opacity:0}
.p3-tip{position:absolute;left:0;top:0;pointer-events:none;z-index:4;font:600 12px/1 var(--mt-f,inherit);color:#000;background:#f5f5f7;padding:7px 10px;border-radius:8px;opacity:0;transition:opacity .2s;white-space:nowrap}
.p3-tip.on{opacity:1}

/* repères */
.p3-hotspots{position:absolute;inset:0;pointer-events:none;z-index:2}
.p3-hs{position:absolute;left:-16px;top:-16px;width:32px;height:32px;border-radius:50%;border:0;padding:0;background:rgba(10,14,22,.55);color:#fff;font:700 13px/32px var(--p3-mono);cursor:pointer;pointer-events:auto;transition:opacity .35s;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
.p3-hs span{position:relative;z-index:1}
.p3-hs::before,.p3-hs::after{content:"";position:absolute;inset:0;border-radius:50%;border:1.5px solid var(--p3-c)}
.p3-hs::after{animation:p3ping 2.2s cubic-bezier(.2,.6,.3,1) infinite;border-color:rgba(92,200,255,.7)}
.p3-hs em{position:absolute;left:40px;top:50%;transform:translate(-6px,-50%);font:600 12px/1.2 var(--mt-f,inherit);font-style:normal;color:#fff;background:rgba(10,14,22,.82);padding:7px 10px;border-radius:8px;white-space:nowrap;opacity:0;transition:opacity .25s,transform .25s;pointer-events:none;border:1px solid rgba(255,255,255,.1)}
.p3-hs:hover em,.p3-hs:focus-visible em,.p3-hs.on em{opacity:1;transform:translate(0,-50%)}
.p3-hs.on{background:var(--p3-bad)}
.p3-hs.on::before{border-color:#ff8a80}.p3-hs.on::after{border-color:rgba(255,69,58,.8)}
@keyframes p3ping{0%{transform:scale(1);opacity:1}100%{transform:scale(2.2);opacity:0}}

/* chargement / sans WebGL */
.p3-loader{position:absolute;inset:0;display:grid;place-items:center;background:#05070b;z-index:6;transition:opacity .8s,visibility .8s}
.p3-loader.done{opacity:0;visibility:hidden}
.p3-loader div{display:flex;flex-direction:column;align-items:center;gap:16px;font:12px var(--p3-mono);color:#86868b;letter-spacing:.08em;text-transform:uppercase}
.p3-loader i{width:46px;height:46px;border-radius:50%;border:2px solid rgba(255,255,255,.1);border-top-color:var(--p3-b);animation:p3spin 1s linear infinite}
@keyframes p3spin{to{transform:rotate(360deg)}}
.p3-nogl .p3-loader div::after{content:"Votre navigateur n'affiche pas la 3D : toutes les pannes sont détaillées plus bas.";text-transform:none;letter-spacing:0;font-size:14px;color:#d2d2d7;max-width:300px;text-align:center}
.p3-nogl .p3-loader i{display:none}

/* panneau latéral */
.p3-side{position:relative;border-left:1px solid rgba(255,255,255,.08);background:linear-gradient(180deg,#0d0f14,#08090d);min-height:0}
.p3-list,.p3-det{position:absolute;inset:0;overflow:auto;padding:26px 22px 30px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.15) transparent}
.p3-lh h3{font-size:26px;letter-spacing:-.03em;margin:6px 0 8px}
.p3-lh h3 span{font:500 13px var(--p3-mono);color:#86868b;letter-spacing:0;margin-left:6px}
.p3-lh p{font-size:14px;line-height:1.5;color:#a1a1a6;margin:0 0 18px}
.p3-card{display:flex;align-items:flex-start;gap:14px;width:100%;text-align:left;font:inherit;color:inherit;background:rgba(255,255,255,.035);border:1px solid rgba(255,255,255,.07);border-radius:16px;padding:14px 14px 14px 14px;margin-bottom:10px;cursor:pointer;transition:background .25s,border-color .25s,transform .25s}
.p3-card:hover{background:rgba(255,255,255,.07);border-color:rgba(92,200,255,.35);transform:translateX(2px)}
.p3-n{font:700 12px/1 var(--p3-mono);color:var(--p3-c);padding-top:4px}
.p3-ct{flex:1;display:flex;flex-direction:column;gap:5px;min-width:0}
.p3-ct b{font-size:15px;line-height:1.25;letter-spacing:-.01em}
.p3-ct small{font-size:13px;line-height:1.4;color:#a1a1a6}
.p3-chev{width:14px;height:14px;color:#6e6e73;margin-top:4px;flex:none}
.p3-freq{display:inline-flex;align-items:center;gap:3px;font:600 11px var(--p3-mono);color:#86868b;letter-spacing:.02em}
.p3-freq i{width:14px;height:4px;border-radius:2px;background:rgba(255,255,255,.12)}
.p3-freq i:last-of-type{margin-right:6px}
.p3-freq.f1 i:nth-child(-n+1),.p3-freq.f2 i:nth-child(-n+2),.p3-freq.f3 i:nth-child(-n+3){background:var(--p3-warn)}
.p3-freq.f3 i{background:var(--p3-bad)!important}

.p3-det{animation:p3in .5s cubic-bezier(.2,.7,.2,1)}
@keyframes p3in{from{opacity:0;transform:translateX(18px)}to{opacity:1;transform:none}}
.p3-dnav{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}
.p3-dnav button{font:600 13px var(--mt-f,inherit);color:var(--p3-c);background:none;border:0;cursor:pointer;display:inline-flex;align-items:center;gap:4px;padding:4px}
.p3-dnav svg{width:13px;height:13px}
.p3-dnav span{display:flex;align-items:center;gap:4px}
.p3-dnav span button{width:30px;height:30px;justify-content:center;border-radius:50%;background:rgba(255,255,255,.07);color:#f5f5f7}
.p3-dnav em{font:12px var(--p3-mono);color:#86868b;font-style:normal;min-width:44px;text-align:center}
.p3-det h3{font-size:26px;line-height:1.12;letter-spacing:-.03em;margin:8px 0 8px}
.p3-acc{color:#d2d2d7;font-size:16px;margin:0 0 18px}
.p3-meta{display:grid;grid-template-columns:1fr;gap:10px;padding:14px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.07);margin-bottom:6px}
.p3-meta small{display:block;font:600 10.5px var(--p3-mono);text-transform:uppercase;letter-spacing:.08em;color:#6e6e73;margin-bottom:3px}
.p3-meta span{font-size:13.5px;line-height:1.4;color:#e8e8ed}
.p3-det h4{font-size:12px;font-family:var(--p3-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--p3-c);margin:22px 0 8px}
.p3-det p{font-size:14.5px;line-height:1.55;color:#c7c7cc;margin:0}
.p3-sym{list-style:none;margin:0;padding:0}
.p3-sym li{position:relative;padding:7px 0 7px 22px;font-size:14px;line-height:1.45;color:#e8e8ed;border-bottom:1px solid rgba(255,255,255,.05)}
.p3-sym li::before{content:"";position:absolute;left:3px;top:13px;width:8px;height:8px;border-radius:50%;border:2px solid var(--p3-bad)}
.p3-tipbox{margin-top:20px;padding:14px 16px;border-radius:14px;background:linear-gradient(135deg,rgba(10,180,230,.14),rgba(123,77,255,.12));border:1px solid rgba(92,200,255,.25);font-size:14px;line-height:1.5;color:#e8e8ed}
.p3-tipbox b{display:block;font-size:12px;font-family:var(--p3-mono);text-transform:uppercase;letter-spacing:.08em;color:var(--p3-c);margin-bottom:4px}
.p3-prix{margin-top:16px!important;font:600 13px/1.5 var(--p3-mono)!important;color:#f5f5f7!important}
.p3-links{display:flex;flex-direction:column;gap:4px;margin-top:14px}
.p3-link{display:inline-flex;align-items:center;gap:5px;color:var(--p3-b);font-size:14.5px;text-decoration:none}
.p3-link:hover{text-decoration:underline}
.p3-link svg{width:12px;height:12px}
.p3-cta{display:flex;gap:8px;flex-wrap:wrap;margin-top:22px}
.p3-btn{flex:1;display:inline-flex;justify-content:center;align-items:center;padding:12px 16px;border-radius:999px;background:var(--p3-b);color:#fff!important;text-decoration:none;font-size:14.5px;font-weight:500;white-space:nowrap}
.p3-btn.alt{background:rgba(255,255,255,.1)}
.p3-btn:hover{filter:brightness(1.12)}

/* mobile / tablette */
@media (max-width:980px){
  .p3-lab{grid-template-columns:1fr;height:auto;min-height:0;border-radius:0;border-left:0;border-right:0}
  .p3-stage{height:68vh;min-height:430px;max-height:640px}
  .p3-side{border-left:0;border-top:1px solid rgba(255,255,255,.08)}
  .p3-list,.p3-det{position:relative;inset:auto;overflow:visible}
  .p3-top{right:150px;left:14px;top:14px}
  .p3-mname{font-size:22px}
  .p3-pip{width:128px;right:12px;top:12px;padding:5px;border-radius:12px}
  .p3-pip-label{display:none}
  .p3-hud{left:10px;bottom:62px;min-width:0;max-width:62%;padding:9px 11px;font-size:11px}
  .p3-ctrl{left:10px;right:10px;bottom:10px;justify-content:space-between}
  .p3-explode{flex:1;width:auto}
  .p3-ctrl label{flex:1}
  .p3-hint{display:none}
  .p3-tabs{padding:22px 10px 20px;gap:8px}
  .p3-tab{padding:8px 14px 8px 10px;gap:8px}
  .p3-tab svg{width:24px;height:24px}
  .p3-tab b{font-size:14px}
}
@media (max-width:420px){.p3-hud .p3-hl:nth-child(n+4){display:none}.p3-tab small{display:none}}

/* contenu indexable sous l'atelier */
.p3x-model{scroll-margin-top:80px}
.p3x-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px;margin-top:36px}
.p3x-card{background:#fff;border-radius:22px;padding:26px 26px 22px;box-shadow:0 2px 12px rgba(0,0,0,.06);display:flex;flex-direction:column}
.mt-sec:not(.mt-l) .p3x-card{background:#f5f5f7;box-shadow:none}
.p3x-card h3{font-size:20px;line-height:1.2;letter-spacing:-.02em;margin:8px 0 6px}
.p3x-card .p3x-mod{font-size:13px;color:#6e6e73;margin:0 0 12px}
.p3x-card ul{margin:0 0 12px;padding-left:18px;font-size:15px;line-height:1.5;color:#1d1d1f}
.p3x-card p{font-size:15px;line-height:1.5;color:#424245;margin:0 0 10px}
.p3x-card .p3x-go{margin-top:auto;padding-top:8px;display:flex;gap:16px;flex-wrap:wrap;font-size:15px}
.p3x-tag{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:#bf4800}
.p3x-tag.f3{color:#d70015}.p3x-tag.f1{color:#6e6e73}
.p3x-tag::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor}
.p3x-intro{max-width:760px;font-size:19px;line-height:1.5;color:#424245;margin:14px 0 0}