/* Bibliothèque plein écran (papier) */
:root{--paper:#EDEBE6;--sheet:#F4F2ED;--pink:#141414;--muted:#6D6A63;--cobalt:#1F3FB0}
.lib{position:fixed;inset:0;z-index:30;background:var(--paper);color:#141414;display:none;flex-direction:column;overflow:hidden;font-family:var(--ui)}
.lib.on{display:flex}
.lib header{display:flex;justify-content:space-between;align-items:center;padding:calc(14px + env(safe-area-inset-top,0px)) max(18px,env(safe-area-inset-right,0px)) 0 max(18px,env(safe-area-inset-left,0px))}
.box{all:unset;cursor:pointer;font:600 11px var(--ui);letter-spacing:.06em;border:1px solid rgba(20,20,20,.9);padding:5px 9px;text-transform:uppercase}
.box:focus-visible{outline:2px solid var(--cobalt);outline-offset:2px}
.lib .brand{text-align:center;color:var(--cobalt);font:600 15px "Newsreader",Georgia,serif;letter-spacing:.02em}
.lib .brand small{display:block;font:600 10.5px var(--ui);letter-spacing:.24em}
.lib .count{font:600 11px var(--ui);letter-spacing:.06em}
.ltabs{position:relative;z-index:2;display:flex;justify-content:center;margin-top:18px;flex-wrap:wrap;gap:0}
.ltabs button{all:unset;cursor:pointer;font:600 12px var(--ui);border:1px solid rgba(20,20,20,.9);margin-left:-1px;padding:5px 10px;letter-spacing:.04em}
.ltabs button[aria-pressed="true"]{background:var(--cobalt);color:#fff;border-color:var(--cobalt)}
/* survol : l'encre cobalt monte du bas, léger soulèvement ; clic : enfoncement */
.ltabs button{position:relative;isolation:isolate;overflow:hidden;transition:transform .25s cubic-bezier(.2,.8,.2,1),color .25s,box-shadow .25s}
.ltabs button::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--cobalt);transform:scaleY(0);transform-origin:bottom;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.ltabs button:not([aria-pressed="true"]):hover{color:#fff;transform:translateY(-2px);box-shadow:0 4px 0 rgba(20,20,20,.9);z-index:1}
.ltabs button:not([aria-pressed="true"]):hover::before{transform:scaleY(1)}
.ltabs button:active{transform:translateY(1px) scale(.96);box-shadow:none;transition-duration:.08s}
@media (prefers-reduced-motion:reduce){.ltabs button,.ltabs button::before{transition:none}}
.shelfwrap{flex:1;display:flex;flex-direction:column;min-height:0;margin-top:10px}
.rail{flex:1;position:relative;min-height:0;overflow:visible}
.capbar{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;padding:6px max(18px,env(safe-area-inset-left,0px)) 0;min-height:86px}
.track{position:absolute;left:0;top:0;display:flex;align-items:flex-end;gap:4px;height:340px;transform-origin:0 0;transition:transform .7s cubic-bezier(.2,.8,.2,1);will-change:transform}
.tape{position:relative;flex:none;width:46px;height:320px;cursor:pointer;transition:width .55s cubic-bezier(.2,.8,.2,1),transform .35s cubic-bezier(.2,.8,.2,1),opacity .4s;perspective:900px}
.tape:hover:not(.act){transform:translateY(-16px)}
.tape.act{width:228px;transform:translateY(-14px)}
.tape.hide{opacity:.18;pointer-events:none}
.tape .sp,.tape .cv{position:absolute;inset:0;backface-visibility:hidden;transition:transform .6s cubic-bezier(.2,.8,.2,1);border-radius:3px;box-shadow:0 14px 26px rgba(0,0,0,.22),inset 0 0 0 1px rgba(0,0,0,.12)}
.tape .sp{width:46px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:10px 0 8px;color:#f3efe6;overflow:hidden}
.tape .sp::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.18),transparent 30%,transparent 70%,rgba(0,0,0,.25));pointer-events:none}
.tape .sp .t{writing-mode:vertical-rl;transform:rotate(180deg);font:600 15px/1 "Newsreader",Georgia,serif;text-transform:uppercase;letter-spacing:.02em;white-space:nowrap;overflow:hidden;max-height:230px;text-overflow:ellipsis}
.tape .sp .dot{width:16px;height:16px;border-radius:50%;background:rgba(255,255,255,.85)}
.tape .sp .lb{font:700 8.5px var(--ui);border:1px solid currentColor;padding:2px 3px;letter-spacing:.06em}
.tape .cv{width:228px;transform:rotateY(-90deg);transform-origin:0 50%;overflow:hidden;background:#eee}
.tape .cv svg{display:block;width:100%;height:100%}
.tape.act .sp{transform:rotateY(90deg);transform-origin:100% 50%;opacity:0;transition:transform .6s cubic-bezier(.2,.8,.2,1),opacity .2s .4s}
.tape .sp{transition:transform .6s cubic-bezier(.2,.8,.2,1),opacity .15s}
.tape.act .cv{transform:rotateY(0) rotateZ(-2.5deg)}
.tape .play{position:absolute;left:114px;top:38%;width:52px;height:52px;margin:-26px 0 0 -26px;border-radius:50%;background:var(--cobalt);color:#fff;display:none;place-items:center;font-size:17px;padding-left:3px;box-sizing:border-box;z-index:3;box-shadow:0 0 0 6px rgba(255,255,255,.55),0 10px 24px rgba(0,0,0,.3);pointer-events:none;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.tape.act .play{display:grid;animation:playin .5s .35s both cubic-bezier(.3,1.5,.5,1)}
.tape.act:hover .play{transform:scale(1.1)}
@keyframes playin{from{opacity:0;transform:scale(.4)}}
.caption{text-align:center;min-width:0}
.caption h3{font:400 clamp(24px,3vw,34px)/1.1 "Newsreader",Georgia,serif;margin:0}
.caption p{font:600 12px var(--ui);color:var(--cobalt);letter-spacing:.08em;text-transform:uppercase;margin:6px 0 0}
.caption .st{display:block;font:500 11px var(--ui);color:var(--muted);margin-top:4px;letter-spacing:.02em;text-transform:none}
.arw{all:unset;cursor:pointer;font:400 22px var(--ui);padding:4px 10px;transition:color .2s,transform .25s cubic-bezier(.2,.8,.2,1)}
.arw:hover{color:var(--cobalt);transform:translateY(-2px)}
.arw:active{transform:translateY(1px) scale(.96)}

.lib footer{display:flex;justify-content:space-between;padding:0 max(18px,env(safe-area-inset-right,0px)) calc(12px + env(safe-area-inset-bottom,0px)) max(18px,env(safe-area-inset-left,0px));font:600 11px var(--ui);letter-spacing:.06em}
.lib .hintk{font:500 11.5px var(--ui);color:var(--muted);text-align:center;margin-top:8px}

/* Feuille de détail */
.sheet{position:fixed;inset:0;z-index:35;background:var(--sheet);color:#141414;display:none;overflow-y:auto}
.sheet.on{display:block}
.sheet .in{max-width:1100px;margin:0 auto;padding:calc(64px + env(safe-area-inset-top,0px)) max(20px,env(safe-area-inset-right,0px)) 48px max(20px,env(safe-area-inset-left,0px));display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:start}
.sheet .in>*{min-width:0}
.sheet .close{position:fixed;left:max(18px,env(safe-area-inset-left,0px));top:calc(14px + env(safe-area-inset-top,0px));z-index:2}
.sheet .k{font:600 12px var(--ui);letter-spacing:.12em;text-transform:uppercase;color:var(--cobalt)}
.sheet h2{font:400 clamp(36px,5vw,64px)/1 "Newsreader",Georgia,serif;letter-spacing:-.02em;margin:10px 0 14px}
.sheet .lead{font:400 18px/1.5 "Newsreader",Georgia,serif;color:#2a2925;max-width:52ch}
.sheet dl{display:grid;grid-template-columns:1fr 1fr;gap:18px 24px;margin:28px 0 0}
.sheet dt{font:600 11.5px var(--ui);letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.sheet dd{margin:5px 0 0;font-size:14.5px;line-height:1.55}
.sheet .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:24px}
.sheet .chips span{font:600 12px var(--ui);border:1px solid rgba(20,20,20,.85);padding:4px 8px}
.sheet .acts{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
.btn{all:unset;cursor:pointer;font:600 14px var(--ui);padding:12px 18px;border-radius:999px;background:var(--cobalt);color:#fff}
.btn.o{background:transparent;color:#141414;box-shadow:inset 0 0 0 1px #141414}
.btn:focus-visible{outline:2px solid var(--cobalt);outline-offset:3px}
.sheet .bigcv{border-radius:4px;overflow:hidden;box-shadow:0 30px 60px rgba(0,0,0,.25);transform:rotate(1.5deg);max-width:420px;margin-left:auto}
.sheet .bigcv svg{display:block;width:100%;height:auto}
.sheet .lock{margin-top:20px;border:1px dashed #b3261e;padding:14px;color:#7a1a14;font-size:14px;line-height:1.5}
.okm{margin-top:14px;font-size:14px;color:var(--cobalt)}

/* Page projet détaillée */
.page{position:fixed;inset:0;z-index:38;background:#0b0f1c;color:#e9edf7;display:none;overflow-y:auto;font-family:var(--ui)}
.page.on{display:block}
.page .w{max-width:1040px;margin:0 auto;padding-left:max(20px,env(safe-area-inset-left,0px));padding-right:max(20px,env(safe-area-inset-right,0px))}
.page .top{position:sticky;top:0;z-index:2;background:rgba(11,15,28,.85);backdrop-filter:blur(10px);border-bottom:1px solid #1d2540}
.page .top .w{display:flex;justify-content:space-between;align-items:center;padding-block:12px;font:500 11px var(--mono);color:#8b94b3}
.page .top button{all:unset;cursor:pointer;color:#fff}
.page section{padding-block:56px;border-bottom:1px solid #1a2140}
.page .hero{display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;padding-block:64px}
.page .hero>*{min-width:0}
.page h1{font:400 clamp(40px,6vw,76px)/.95 "Newsreader",Georgia,serif;letter-spacing:-.02em;margin:10px 0 18px}
.page .eb{font:500 11px var(--mono);letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.page h2{font:400 clamp(28px,3.4vw,40px)/1.05 "Newsreader",Georgia,serif;margin:8px 0 22px}
.page p{color:#b9c1d9;line-height:1.65;max-width:68ch;margin:0}
.page .four{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}
.page .four div{border:1px solid #232c4d;border-radius:14px;padding:16px;background:#10162a;min-width:0}
.page .four b{display:block;font:500 12px var(--mono);letter-spacing:.12em;text-transform:uppercase;color:var(--gold);margin-bottom:8px}
.page .four span{font-size:14px;color:#cfd6ea;line-height:1.55}
.diagram{background:#0f1529;border:1px solid #232c4d;border-radius:16px;padding:12px;overflow-x:auto}
.diagram svg{display:block;min-width:760px;width:100%;height:auto}
.seq{display:grid;gap:10px;counter-reset:s}
.seq div{display:grid;grid-template-columns:34px 1fr;gap:12px;align-items:start;font-size:15px;color:#cfd6ea}
.seq div::before{counter-increment:s;content:counter(s);width:28px;height:28px;border-radius:50%;display:grid;place-items:center;border:1px solid var(--cyan);color:var(--cyan);font:500 12px var(--mono)}
.seq div b{color:#fff;font-weight:600}
.choices{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.choices div{border-left:2px solid var(--cyan);padding:4px 0 4px 14px;font-size:14.5px;color:#cfd6ea;min-width:0}
.choices b{display:block;color:#fff;margin-bottom:3px}
.page .cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}
.page .cta .btn{background:#fff;color:#0b0f1c}
@media (max-width:820px){.sheet .in,.page .hero{grid-template-columns:1fr}.sheet .bigcv{margin:0 auto;max-width:300px}.page .four{grid-template-columns:1fr 1fr}.choices{grid-template-columns:1fr}.sheet dl{grid-template-columns:1fr}}
@media (max-width:520px){.page .four{grid-template-columns:1fr}}

.tape .sp .rdg{font:700 13px var(--mono);color:#e8b86a;background:#141414;letter-spacing:1px;padding:3px 0;border-radius:2px}

/* Finitions : focus clavier visible, cibles tactiles, boutons fixes lisibles */
:where(.box,.ltabs button,.arw,.tape,.page .top button,#s-in button,.hero-lib,.dock button,.lock):focus-visible{outline:2px solid #e8b86a;outline-offset:3px}
.box{padding:8px 12px;background:var(--paper)}
.sheet .close{box-shadow:0 2px 0 rgba(20,20,20,.12)}
.ltabs button{padding:7px 12px}
.arw{min-width:44px;min-height:44px;display:grid;place-items:center}
.page .top button{padding:8px 0}
@media (pointer:coarse){.lib .hintk .k1{display:none}}
@media (pointer:fine){.lib .hintk .k2{display:none}}

/* Dossier : reproduire, difficultés */
.repro{margin:0;padding:0;list-style:none;counter-reset:r;display:grid;gap:8px}
.repro li{counter-increment:r;display:grid;grid-template-columns:44px 1fr;gap:10px;align-items:start;background:#0f1529;border:1px solid #232c4d;border-radius:12px;padding:12px 14px;font:400 14px/1.55 var(--ui);color:#cfd6ea;min-width:0;overflow-wrap:anywhere}
.repro li::before{content:counter(r,decimal-leading-zero);font:600 13px var(--mono);color:#E8B86A;padding-top:1px}
.choices.pit div{border-left-color:#e2655b}

/* Dossier approfondi */
.page .lead2{font:400 18px/1.65 var(--ui);color:#dfe4f2;max-width:68ch;margin:0}
.layers{display:grid;gap:6px;max-width:760px}
.layers div{display:grid;grid-template-columns:minmax(120px,200px) 1fr;gap:14px;align-items:center;padding:12px 16px;border-radius:10px;background:linear-gradient(90deg,rgba(111,211,255,calc(.05 + var(--k)*.035)),rgba(21,29,56,.6));border:1px solid #232c4d;margin-left:calc(var(--k)*10px)}
.layers b{font:600 13px var(--mono);color:#fff}.layers span{font-size:14px;color:#cfd6ea;min-width:0}
.steps{margin:0;padding:0;list-style:none;counter-reset:st;display:grid;gap:14px}
.steps li{counter-increment:st;position:relative;padding:18px 20px 18px 66px;border-radius:14px;background:#0f1529;border:1px solid #232c4d;min-width:0}
.steps li::before{content:counter(st,decimal-leading-zero);position:absolute;left:18px;top:18px;font:600 16px var(--mono);color:#E8B86A}
.steps h3{margin:0 0 6px;font:600 17px var(--ui);color:#fff}
.steps p{margin:0;font-size:14.5px;line-height:1.6;color:#cfd6ea}
.code{margin-top:12px;border-radius:10px;background:#070b17;border:1px solid #1d2540;overflow:hidden}
.code .ch{display:flex;justify-content:space-between;align-items:center;padding:6px 10px;border-bottom:1px solid #1d2540;font:500 11px var(--mono);color:#8b94b3;text-transform:uppercase;letter-spacing:.08em}
.code .cp{all:unset;cursor:pointer;font:500 11px var(--mono);color:#cfd6ea;padding:3px 8px;border-radius:6px;border:1px solid #2b3a68}
.code .cp:hover{background:#151d38}
.code .cp:focus-visible{background:#151d38;box-shadow:0 0 0 2px #E8B86A}
.code pre{margin:0;padding:12px 14px;overflow-x:auto;font:400 12.5px/1.6 var(--mono);color:#e6ebf7;white-space:pre}
.chk{margin-top:10px;font-size:13.5px;color:#cfd6ea;display:flex;gap:10px;align-items:baseline}
.chk b{flex:none;font:600 11px var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#7ee2a8;border:1px solid #2f6b4c;border-radius:999px;padding:2px 8px}
.cmpw{overflow-x:auto;border:1px solid #232c4d;border-radius:12px}
.cmp{width:100%;border-collapse:collapse;min-width:620px;font-size:13.5px}
.cmp th,.cmp td{padding:10px 12px;text-align:left;border-bottom:1px solid #1d2540;vertical-align:top;color:#cfd6ea}
.cmp thead th{font:600 11.5px var(--mono);letter-spacing:.06em;text-transform:uppercase;color:#8b94b3;background:#0f1529}
.cmp tbody th{color:#fff;font-weight:600}
.cmp .pick{background:rgba(232,184,106,.07)}.cmp thead .pick{color:#E8B86A}
.cmp .ok{color:#9ff0c2}.cmp .mid{color:#f3d58b}.cmp .no{color:#ff9d94}
.choices.sec div{border-left-color:#7ee2a8}
.gloss{margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.gloss div{padding:12px 14px;border-radius:10px;background:#0f1529;border:1px solid #232c4d}
.gloss dt{font:600 13px var(--mono);color:#E8B86A;margin-bottom:4px}.gloss dd{margin:0;font-size:14px;color:#cfd6ea}
.next{margin:0;padding-left:20px;display:grid;gap:6px;color:#cfd6ea;font-size:15px}
@media (max-width:820px){.layers div{grid-template-columns:1fr;gap:4px;margin-left:0}.gloss{grid-template-columns:1fr}.steps li{padding:16px 16px 16px 52px}.steps li::before{left:14px}}

/* Survol des boutons encadrés (← Écran…) : même encre cobalt que les filtres, la flèche recule */
.box{position:relative;isolation:isolate;overflow:hidden;transition:transform .25s cubic-bezier(.2,.8,.2,1),color .25s,box-shadow .25s}
.box::before{content:"";position:absolute;inset:0;z-index:-1;background:var(--cobalt);transform:scaleY(0);transform-origin:bottom;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.box:hover{color:#fff;transform:translateY(-2px);box-shadow:0 4px 0 rgba(20,20,20,.9)}
.box:hover::before{transform:scaleY(1)}
.box .ar{display:inline-block;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.box:hover .ar{transform:translateX(-4px)}
.box:active{transform:translateY(1px) scale(.96);box-shadow:none;transition-duration:.08s}
@media (prefers-reduced-motion:reduce){.box,.box::before,.box .ar{transition:none}}

/* Étiquettes d'outils + bulle de résumé */
.tk{all:unset;cursor:pointer;position:relative;isolation:isolate;overflow:hidden;transition:transform .25s cubic-bezier(.2,.8,.2,1),color .25s,box-shadow .25s}
.tk::before{content:"";position:absolute;inset:0;z-index:-1;transform:scaleY(0);transform-origin:bottom;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.tk:hover::before,.tk:focus-visible::before{transform:scaleY(1)}
.tk:hover,.tk:focus-visible{transform:translateY(-2px)}
.tk:focus-visible{outline:2px solid #e8b86a;outline-offset:2px}
.sheet .chips .tk{font:600 12px var(--ui);border:1px solid rgba(20,20,20,.85);padding:4px 8px;color:inherit}
.sheet .chips .tk::before{background:var(--cobalt)}
.sheet .chips .tk:hover,.sheet .chips .tk:focus-visible{color:#fff;box-shadow:0 3px 0 rgba(20,20,20,.85)}
.pchips{display:flex;flex-wrap:wrap;gap:6px}
.pchips .tk{font:500 12px var(--mono);border:1px solid #2b3a68;border-radius:999px;padding:5px 10px;color:#e6ebf7}
.pchips .tk::before{background:rgba(232,184,106,.18)}
.pchips .tk:hover,.pchips .tk:focus-visible{border-color:#E8B86A;color:#fff}
#tip{position:fixed;z-index:200;max-width:280px;padding:12px 14px 11px;border-radius:12px;background:rgba(10,14,28,.96);color:#e6ebf7;border:1px solid #2b3a68;box-shadow:0 14px 34px rgba(0,0,0,.4);pointer-events:none;opacity:0;transform:translateY(4px) scale(.98);transition:opacity .16s,transform .2s cubic-bezier(.2,.8,.2,1);backdrop-filter:blur(10px)}
#tip.on{opacity:1;transform:none}
#tip::after{content:"";position:absolute;left:calc(var(--ax) - 6px);width:10px;height:10px;background:inherit;border:inherit;border-width:0 1px 1px 0;transform:rotate(45deg)}
#tip[data-side="t"]::after{bottom:-6px}
#tip[data-side="b"]::after{top:-6px;transform:rotate(225deg)}
#tip small{display:block;font:500 10.5px var(--mono);letter-spacing:.14em;text-transform:uppercase;color:#E8B86A}
#tip b{display:block;margin:3px 0 5px;font:italic 400 20px/1.1 var(--serif);color:#fff}
#tip p{margin:0;font:400 13px/1.5 var(--ui);color:#cfd6ea}
#tip em{display:block;margin-top:8px;font:500 11px var(--mono);font-style:normal;color:#9fb4ff}
#tip em span{color:#8b94b3}
@media (prefers-reduced-motion:reduce){.tk,.tk::before,#tip{transition:none}}

/* Boutons d'action (fiche, page) : survol vivant, clic qui s'enfonce */
.btn{position:relative;isolation:isolate;overflow:hidden;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,color .25s}
.btn::before{content:"";position:absolute;inset:0;z-index:-1;transform:scaleX(0);transform-origin:left;transition:transform .35s cubic-bezier(.2,.8,.2,1)}
.btn:not(.o)::before{background:linear-gradient(100deg,transparent 0 30%,rgba(255,255,255,.28) 50%,transparent 70%);transform:translateX(-120%);transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.btn:not(.o):hover::before{transform:translateX(120%)}
.btn:hover,.btn:focus-visible{transform:translateY(-2px);box-shadow:0 8px 18px rgba(31,63,176,.32)}
.btn.o::before{background:#141414}
.btn.o:hover,.btn.o:focus-visible{color:#fff;box-shadow:0 8px 18px rgba(0,0,0,.18)}
.btn.o:hover::before,.btn.o:focus-visible::before{transform:scaleX(1)}
.btn .ar{display:inline-block;transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.btn:hover .ar{transform:translateX(5px)}
.btn:active{transform:translateY(1px) scale(.97);box-shadow:none;transition-duration:.08s}
.btn.go{animation:btnGo .3s cubic-bezier(.2,.8,.2,1)}
@keyframes btnGo{35%{transform:scale(.94)}100%{transform:none}}
@media (prefers-reduced-motion:reduce){.btn,.btn::before,.btn .ar{transition:none}.btn.go{animation:none}}

/* Étiquettes domaine / statut cliquables + onglet de statut temporaire */
.sheet .k .lk{all:unset;cursor:pointer;position:relative;background:linear-gradient(currentColor,currentColor) 0 100%/0 1.5px no-repeat;transition:background-size .3s cubic-bezier(.2,.8,.2,1),color .2s;padding-bottom:1px}
.sheet .k .lk:hover,.sheet .k .lk:focus-visible{background-size:100% 1.5px;color:var(--cobalt)}
.sheet .k .lk::after{content:"↗";display:inline-block;margin-left:2px;font-size:.85em;opacity:0;transform:translate(-3px,2px);transition:opacity .2s,transform .25s}
.sheet .k .lk:hover::after,.sheet .k .lk:focus-visible::after{opacity:1;transform:none}
.sheet .k .lk:focus-visible{outline:2px solid #e8b86a;outline-offset:2px}
.ltabs .stf{margin-left:8px!important;animation:stfIn .35s cubic-bezier(.2,.8,.2,1)}
.ltabs .stf span{margin-left:4px;opacity:.8}
@keyframes stfIn{from{opacity:0;transform:translateX(-6px)}}

/* Fil d'Ariane cliquable de la page projet */
#pg-crumb nav{display:flex;align-items:center;gap:7px;flex-wrap:wrap;justify-content:flex-end;min-width:0}
#pg-crumb i{font-style:normal;color:#4a5476}
#pg-crumb .crb{all:unset;cursor:pointer;color:#8b94b3;padding:4px 2px;background:linear-gradient(#E8B86A,#E8B86A) 0 100%/0 1px no-repeat;transition:color .2s,background-size .3s cubic-bezier(.2,.8,.2,1)}
#pg-crumb .crb:hover,#pg-crumb .crb:focus-visible{color:#E8B86A;background-size:100% 1px}
#pg-crumb .crb:focus-visible{outline:2px solid #e8b86a;outline-offset:2px}
#pg-crumb [aria-current]{color:#fff}

/* ---- Survols des dossiers : une animation propre à chaque type de bloc ---- */
/* Pile technique : les couches sont des strates, elles « vibrent » et sortent du mur */
.layers div{transition:transform .3s cubic-bezier(.2,.8,.2,1),border-color .25s,box-shadow .3s;transform-origin:left center}
.layers div:hover{transform:scale(1.025) translateX(6px);border-color:rgba(232,184,106,.6);box-shadow:0 10px 26px rgba(0,0,0,.35);animation:wob .45s cubic-bezier(.3,.7,.3,1)}
@keyframes wob{0%{transform:none}30%{transform:scale(1.03) translateX(6px) rotate(-.6deg)}55%{transform:scale(1.02) translateX(6px) rotate(.45deg)}80%{transform:scale(1.026) translateX(6px) rotate(-.15deg)}100%{transform:scale(1.025) translateX(6px)}}
/* Étapes : texte long + code, on lit : pas de secousse, la pastille de numéro s'allume et un rail doré se dessine */
.steps li{transition:border-color .3s,background-color .3s,box-shadow .3s}
.steps li::before{transition:color .25s,transform .3s cubic-bezier(.2,.8,.2,1)}
.steps li::after{content:"";position:absolute;left:0;top:14px;bottom:14px;width:3px;border-radius:3px;background:#E8B86A;transform:scaleY(0);transform-origin:top;transition:transform .4s cubic-bezier(.2,.8,.2,1)}
.steps li:hover{border-color:#36457a;background-color:#111a33;box-shadow:0 12px 30px rgba(0,0,0,.3)}
.steps li:hover::before{transform:scale(1.25);color:#fff}
.steps li:hover::after{transform:scaleY(1)}
.code{transition:border-color .25s,box-shadow .25s}
.code:hover{border-color:#3b4b80;box-shadow:0 0 0 3px rgba(111,211,255,.08)}
.code:hover .cp{border-color:#E8B86A;color:#fff}
/* Choix techniques : la décision se « valide », le trait de gauche s'épaissit, la carte avance */
.choices div{transition:transform .3s cubic-bezier(.2,.8,.2,1),background-color .25s,box-shadow .2s}
.choices:not(.pit) div:hover{transform:translateX(4px);box-shadow:inset 5px 0 0 var(--cyan);background-color:rgba(255,255,255,.035);border-radius:0 8px 8px 0}
/* Sécurité : un bouclier, la carte se verrouille avec un halo vert et une coche */
.choices.sec div{position:relative}
.choices.sec div::after{content:"✓";position:absolute;right:10px;top:6px;font:600 13px var(--mono);color:#7ee2a8;opacity:0;transform:scale(.4);transition:opacity .2s,transform .3s cubic-bezier(.3,1.6,.5,1)}
.choices.sec div:hover{transform:none;box-shadow:inset 0 0 0 1px rgba(126,226,168,.25),0 0 22px rgba(126,226,168,.08)}
.choices.sec div:hover::after{opacity:1;transform:none}
/* Difficultés : un « bug », secousse horizontale courte comme une erreur */
.choices.pit div:hover{transform:none;background-color:rgba(226,101,91,.06);animation:err .35s ease}
@keyframes err{20%{transform:translateX(-4px)}40%{transform:translateX(4px)}60%{transform:translateX(-2px)}80%{transform:translateX(2px)}100%{transform:none}}
/* Glossaire : on veut lire, simple zoom doux et le terme se souligne */
.gloss div{transition:transform .3s cubic-bezier(.2,.8,.2,1),border-color .25s,box-shadow .3s}
.gloss div:hover{transform:scale(1.04);border-color:rgba(232,184,106,.5);box-shadow:0 12px 28px rgba(0,0,0,.35);position:relative;z-index:1}
.gloss dt{background:linear-gradient(#E8B86A,#E8B86A) 0 100%/0 1px no-repeat;transition:background-size .35s;display:inline}
.gloss div:hover dt{background-size:100% 1px}
.gloss dt::after{content:"";display:block}
/* Et ensuite : une flèche pousse la piste vers l'avant */
.next{list-style:none;padding-left:0}
.next li{position:relative;padding-left:22px;transition:transform .3s cubic-bezier(.2,.8,.2,1),color .2s}
.next li::before{content:"→";position:absolute;left:0;color:#5d6684;transition:color .2s,transform .3s cubic-bezier(.2,.8,.2,1)}
.next li:hover{transform:translateX(6px);color:#fff}
.next li:hover::before{color:#E8B86A;transform:translateX(3px)}
/* Comparatif : la ligne s'éclaire, la cellule survolée grossit pour être lue */
.cmp tbody tr{transition:background-color .2s}
.cmp tbody tr:hover{background-color:rgba(232,184,106,.06)}
.cmp td{transition:transform .2s cubic-bezier(.2,.8,.2,1)}
.cmp td:hover{transform:scale(1.06);position:relative;z-index:1}
/* Schémas : léger zoom de l'ensemble pour lire les blocs */
.diagram{transition:border-color .3s,box-shadow .3s}
.diagram svg{transition:transform .5s cubic-bezier(.2,.8,.2,1)}
.diagram:hover{border-color:#36457a;box-shadow:0 14px 34px rgba(0,0,0,.3)}
.diagram:hover svg{transform:none}
@media (prefers-reduced-motion:reduce){.layers div,.steps li,.steps li::before,.steps li::after,.choices div,.gloss div,.next li,.cmp td,.diagram svg{transition:none;animation:none!important}}

/* Mots-clés cliquables dans le texte : soulignés en pointillé doré, surlignage doux au survol */
.page .tk.kw{color:inherit;overflow:visible;text-decoration:underline dotted rgba(232,184,106,.75);text-decoration-thickness:1.5px;text-underline-offset:3px;border-radius:3px;transition:background-color .2s,color .2s,text-decoration-color .2s}
.page .tk.kw::before{content:none}
.page .tk.kw:hover,.page .tk.kw:focus-visible{background-color:rgba(232,184,106,.16);color:#fff;text-decoration-color:#E8B86A;transform:none;box-shadow:0 0 0 2px rgba(232,184,106,.16)}

/* Lecteur de séquence */
.seqp .m{transition:opacity .35s}
.seqp.run .m{opacity:.13}
.seqp.run .m.past{opacity:.55}
.seqp.run .m.cur{opacity:1}
.seqp .m.cur line,.seqp .m.cur path{stroke-dasharray:1;stroke-dashoffset:1;animation:sqDraw .7s cubic-bezier(.4,0,.2,1) forwards;stroke-width:2.2}
.seqp .m.cur text{fill:#fff;font-weight:600}
@keyframes sqDraw{to{stroke-dashoffset:0}}
.sqc{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:10px}
.sqc button{all:unset;cursor:pointer;font:600 12px var(--mono);color:#e6ebf7;padding:7px 11px;border-radius:999px;border:1px solid #2b3a68;background:#0f1529;transition:transform .2s cubic-bezier(.2,.8,.2,1),border-color .2s,background-color .2s}
.sqc button:hover{transform:translateY(-2px);border-color:#E8B86A;background:#151d38}
.sqc button:active{transform:scale(.94)}
.sqc button:focus-visible{outline:2px solid #e8b86a;outline-offset:2px}
.sqc .pl{background:#E8B86A;color:#0b0f1c;border-color:#E8B86A;min-width:92px;text-align:center}
.sqc .pl:hover{background:#f0c987}
.sqcap{flex:1 1 240px;min-width:0;font:400 13px/1.45 var(--ui);color:#cfd6ea}
.sqcap b{font:600 12px var(--mono);color:#E8B86A;margin-right:4px}
@media (pointer:coarse){.sheet .chips .tk,.pchips .tk,.code .cp,.sqc button{min-height:44px;display:inline-flex;align-items:center}}
@media (prefers-reduced-motion:reduce){.seqp .m.cur line,.seqp .m.cur path{animation:none;stroke-dashoffset:0}}

/* Architecture : lecteur de flux + survol des blocs */
.archp .e,.archp .n{transition:opacity .35s}
.archp .n rect{transition:stroke .25s,fill .25s,filter .25s}
.archp .n{cursor:default}
.archp.run .e{opacity:.12}.archp.run .n{opacity:.35}
.archp.run .e.past{opacity:.5}.archp.run .n.past,.archp.run .n.lit{opacity:.85}
.archp.run .e.cur{opacity:1;stroke:#E8B86A;stroke-width:2.4;stroke-dasharray:1;stroke-dashoffset:1;animation:sqDraw .8s cubic-bezier(.4,0,.2,1) forwards}
.archp.run .n.cur{opacity:1}
.archp.run .n.cur rect{stroke:#E8B86A;fill:#1d2850;filter:drop-shadow(0 0 8px rgba(232,184,106,.45))}
.archp.hovering:not(.run) .e{opacity:.15}.archp.hovering:not(.run) .n{opacity:.45}
.archp.hovering:not(.run) .e.hov{opacity:1;stroke:#E8B86A;stroke-width:2}
.archp.hovering:not(.run) .n.hov{opacity:1}
.archp .n.hov rect{stroke:#E8B86A;fill:#1d2850}
.sqcap span{color:#8b94b3}
@media (prefers-reduced-motion:reduce){.archp.run .e.cur{animation:none;stroke-dashoffset:0}}

/* Flèches cliquables du diagramme de séquence + panneau d'explication */
.seqp .m{cursor:pointer;outline:none}
.seqp .m .hit{transition:fill .2s}
.seqp .m:hover .hit{fill:rgba(232,184,106,.07)}
.seqp .m:focus-visible .hit{fill:rgba(232,184,106,.1);stroke:#E8B86A;stroke-width:1}
.seqp .m:hover text{fill:#fff}
.seqp.run .m:hover{opacity:.9}
.sqd{margin-top:12px;padding:16px 18px;border-radius:14px;background:linear-gradient(160deg,#141c36,#0f1529);border:1px solid #2b3a68;border-left:3px solid #E8B86A;max-width:760px}
.sqd.in{animation:sqdIn .35s cubic-bezier(.2,.8,.2,1)}
@keyframes sqdIn{from{opacity:0;transform:translateY(6px)}}
.sqd .sqh{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font:500 11.5px var(--mono);color:#8b94b3}
.sqd .sqh span{color:#0b0f1c;background:#E8B86A;border-radius:999px;padding:2px 8px;font-weight:600}
.sqd .sqh b{color:#fff;font-weight:600}.sqd .sqh i{font-style:normal;color:#E8B86A}
.sqd h4{margin:8px 0 6px;font:600 16px var(--ui);color:#fff}
.sqd p{margin:0;font:400 14.5px/1.6 var(--ui);color:#cfd6ea}
@media (prefers-reduced-motion:reduce){.sqd.in{animation:none}}

/* Acteurs cliquables = filtre */
.seqp .ac{cursor:pointer;outline:none}
.seqp .ac rect{transition:stroke .2s,fill .2s}
.seqp .ac:hover rect,.seqp .ac:focus-visible rect{stroke:#E8B86A;fill:#1d2850}
.seqp .ac.sel rect{stroke:#E8B86A;fill:#E8B86A}
.seqp .ac.sel text{fill:#0b0f1c;font-weight:600}
.seqp.filt .m{opacity:.1}
.seqp.filt .m.fon{opacity:1}
@media (prefers-reduced-motion:reduce){.tape,.tape .sp,.tape .cv,.tape .play,.track,.arw{transition:none}.tape:hover:not(.act),.tape.act:hover .play{transform:none}.tape.act .play{animation:none}}
.seqp.filt .m.fon text{fill:#fff}
@media (hover:none){.box:hover,.tk:hover,.tape:hover:not(.act){transform:none}.box:hover{color:inherit;box-shadow:none}.box:hover::before,.tk:hover::before{transform:scaleY(0)}.box:hover .ar{transform:none}.sheet .chips .tk:hover,.pchips .tk:hover{color:inherit;box-shadow:none}}

/* ===== Barres de défilement : thème Atelier ===== */

/* 1. Global — fines, sans flèches, piste transparente */
* {
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, .14) transparent;
}
*:hover {
  scrollbar-color: rgba(255, 255, 255, .28) transparent;
}
*::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
*::-webkit-scrollbar-button {
  display: none;
  width: 0;
  height: 0;
}
*::-webkit-scrollbar-track,
*::-webkit-scrollbar-corner {
  background: transparent;
}
*::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, .14);
  border-radius: 999px;
}
*:hover::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, .28);
}
*::-webkit-scrollbar-thumb:hover {
  background-color: rgba(232, 184, 106, .7);
}

/* 2. Fiche projet claire (.sheet) */
.sheet {
  scrollbar-width: thin;
  scrollbar-color: rgba(20, 20, 20, .25) transparent;
}
.sheet:hover {
  scrollbar-color: rgba(232, 184, 106, .7) transparent;
}
.sheet::-webkit-scrollbar-thumb {
  background-color: rgba(20, 20, 20, .25);
}
.sheet::-webkit-scrollbar-thumb:hover {
  background-color: rgba(232, 184, 106, .7);
}

/* 3. Blocs de code : plus de défilement horizontal */
.code pre {
  overflow-x: hidden;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: normal;
  tab-size: 2;
  -moz-tab-size: 2;
}

/* 4. Tableaux .cmpw et schémas .diagram : barre dorée + ombres de défilement */
.cmpw,
.diagram {
  scrollbar-width: thin;
  scrollbar-color: rgba(232, 184, 106, .55) transparent;
  background-repeat: no-repeat;
  background-attachment: local, local, scroll, scroll;
}
.cmpw:hover,
.diagram:hover {
  scrollbar-color: rgba(232, 184, 106, .85) transparent;
}
.cmpw::-webkit-scrollbar-thumb,
.diagram::-webkit-scrollbar-thumb {
  background-color: rgba(232, 184, 106, .55);
}
.cmpw::-webkit-scrollbar-thumb:hover,
.diagram::-webkit-scrollbar-thumb:hover {
  background-color: rgba(232, 184, 106, .85);
}
.cmpw {
  background-image:
    linear-gradient(to right, #0b0f1c 30%, rgba(11, 15, 28, 0)),
    linear-gradient(to left, #0b0f1c 30%, rgba(11, 15, 28, 0)),
    radial-gradient(farthest-side at 0 50%, rgba(35, 44, 77, .7), rgba(35, 44, 77, 0)),
    radial-gradient(farthest-side at 100% 50%, rgba(35, 44, 77, .7), rgba(35, 44, 77, 0));
  background-position: left, right, left, right;
  background-size: 24px 100%, 24px 100%, 16px 100%, 16px 100%;
}
.diagram {
  background-image:
    linear-gradient(to right, #0f1529 30%, rgba(15, 21, 41, 0)),
    linear-gradient(to left, #0f1529 30%, rgba(15, 21, 41, 0)),
    radial-gradient(farthest-side at 0 50%, rgba(35, 44, 77, .7), rgba(35, 44, 77, 0)),
    radial-gradient(farthest-side at 100% 50%, rgba(35, 44, 77, .7), rgba(35, 44, 77, 0));
  background-position: left, right, left, right;
  background-size: 24px 100%, 24px 100%, 16px 100%, 16px 100%;
}

/* 5. Mouvement réduit : aucune transition */
@media (prefers-reduced-motion: no-preference) {
  *::-webkit-scrollbar-thumb,
  .sheet::-webkit-scrollbar-thumb,
  .cmpw::-webkit-scrollbar-thumb,
  .diagram::-webkit-scrollbar-thumb {
    transition: background-color .18s ease;
  }
}
@media (prefers-reduced-motion: reduce) {
  *::-webkit-scrollbar-thumb,
  .sheet::-webkit-scrollbar-thumb,
  .cmpw::-webkit-scrollbar-thumb,
  .diagram::-webkit-scrollbar-thumb {
    transition: none;
  }
}