:root{
  --paper:#F4F6F3; --card:#FFFFFF; --ink:#1B1F1C; --muted:#5C655F; --line:#DFE4DD;
  --acc:#2F5D4A; --acc-soft:#E2ECE6; --sun:#C99400; --sun-soft:#FBF1D6; --red:#9E3A3D; --red-soft:#F6E4E4; --ok:#3F7A45; --ok-soft:#E3EFE3;
  box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--paper:#131715;--card:#1B211E;--ink:#E9EEEA;--muted:#9FAAA3;--line:#2C3530;--acc:#86C2A6;--acc-soft:#1E302A;--sun:#E5B93A;--sun-soft:#3A3115;--red:#E08A8C;--red-soft:#3A2224;--ok:#95C79A;--ok-soft:#203022}}
:root[data-theme="dark"]{--paper:#131715;--card:#1B211E;--ink:#E9EEEA;--muted:#9FAAA3;--line:#2C3530;--acc:#86C2A6;--acc-soft:#1E302A;--sun:#E5B93A;--sun-soft:#3A3115;--red:#E08A8C;--red-soft:#3A2224;--ok:#95C79A;--ok-soft:#203022}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:env(safe-area-inset-top,0px)}
body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.55 Figtree,system-ui,-apple-system,"Segoe UI",sans-serif;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Young Serif",Georgia,serif;font-weight:400;line-height:1.2;margin:0}
h1{font-size:1.45rem} h2{font-size:1.6rem;margin-bottom:.4rem} h3{font-size:1.12rem}
p{margin:.4rem 0}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--acc);outline-offset:2px}
.wrap{max-width:820px;margin:0 auto;padding:0 18px}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:var(--paper);border-bottom:1px solid var(--line)}
.brand{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:14px 0 6px}
.mode{font-size:.78rem;color:var(--muted)}
nav.tabs{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;padding-bottom:8px}
nav.tabs::-webkit-scrollbar{display:none}
nav.tabs button{border:0;background:transparent;padding:8px 12px;border-radius:999px;cursor:pointer;white-space:nowrap;color:var(--muted);font-weight:500}
nav.tabs button[aria-selected="true"]{background:var(--acc);color:var(--paper)}
main{padding:22px 0 64px}
section.view{display:none} section.view.on{display:block}
.lead{color:var(--muted);max-width:62ch}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--acc);background:var(--acc);color:var(--paper);padding:9px 16px;border-radius:10px;cursor:pointer;font-weight:600}
.btn.ghost{background:transparent;color:var(--acc)} .btn.small{padding:6px 11px;font-size:.88rem} .btn:disabled{opacity:.5;cursor:default}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.spread{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}
label{display:block;font-weight:600;font-size:.92rem;margin:12px 0 4px}
label .hint{display:block;font-weight:400;color:var(--muted);font-size:.84rem}
input[type=text],input[type=date],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--paper)}
textarea{min-height:76px;resize:vertical}
.two{display:grid;gap:0 12px;grid-template-columns:1fr 1fr}
@media (max-width:560px){.two{grid-template-columns:1fr}}
.muted{color:var(--muted)} .small{font-size:.88rem}
.empty{border:1px dashed var(--line);border-radius:14px;padding:22px;text-align:center;color:var(--muted)}
/* parcours accueil */
.path{display:grid;gap:10px;margin-top:16px}
.path button{display:grid;grid-template-columns:44px 1fr;gap:12px;align-items:center;text-align:left;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;cursor:pointer}
.path .n{width:44px;height:44px;border-radius:50%;background:var(--acc-soft);color:var(--acc);display:grid;place-items:center;font-family:"Young Serif",Georgia,serif;font-size:1.2rem}
.path b{display:block}
.hero{padding:6px 0 4px}
.hero .big{font-family:"Young Serif",Georgia,serif;font-size:clamp(1.6rem,5vw,2.3rem);line-height:1.15;max-width:22ch;margin:4px 0 10px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:560px){.split{grid-template-columns:1fr}}
.yes{border-left:3px solid var(--ok)} .no{border-left:3px solid var(--red)}
ul.tight{padding-left:1.1rem;margin:.3rem 0} ul.tight li{margin:3px 0}
/* exemples */
details.ex{background:var(--card);border:1px solid var(--line);border-radius:14px;margin:10px 0}
details.ex summary{list-style:none;cursor:pointer;padding:14px 16px;display:flex;justify-content:space-between;gap:12px}
details.ex summary::-webkit-details-marker{display:none}
details.ex summary::after{content:"+";font-size:1.3rem;color:var(--muted)}
details.ex[open] summary::after{content:"–"}
details.ex .body{padding:0 16px 16px}
.beat{display:grid;grid-template-columns:96px 1fr;gap:10px;padding:10px 0;border-top:1px solid var(--line)}
.beat:first-child{border-top:0}
.beat .k{font-size:.82rem;color:var(--muted);font-weight:600;padding-top:2px}
@media (max-width:480px){.beat{grid-template-columns:1fr;gap:2px}}
.quote{font-style:italic}
.tag{display:inline-block;font-size:.78rem;padding:1px 9px;border-radius:999px;background:var(--acc-soft);color:var(--acc);font-weight:600;margin-right:4px}
/* méthode */
.stepcard{display:grid;grid-template-columns:40px 1fr;gap:12px}
.stepcard .n{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--acc);color:var(--acc);display:grid;place-items:center;font-family:"Young Serif",Georgia,serif}
.formula{background:var(--sun-soft);border-radius:12px;padding:14px 16px;margin:10px 0}
.formula p{margin:4px 0}
.formula b{color:var(--ink)}
/* exercices */
.subtabs{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0}
.subtabs button{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:7px 13px;cursor:pointer}
.subtabs button[aria-pressed="true"]{border-color:var(--acc);color:var(--acc);font-weight:600}
.opts{display:grid;gap:8px;margin-top:12px}
.opt{text-align:left;border:1px solid var(--line);background:var(--paper);padding:11px 14px;border-radius:10px;cursor:pointer}
.opt.ok{border-color:var(--ok);background:var(--ok-soft)} .opt.ko{border-color:var(--red);background:var(--red-soft)}
.explain{margin-top:12px;padding:12px 14px;border-left:3px solid var(--acc);background:var(--acc-soft);border-radius:0 10px 10px 0}
.progress{height:4px;background:var(--line);border-radius:4px;overflow:hidden;margin:6px 0 14px}
.progress span{display:block;height:100%;background:var(--acc)}
.chat{display:flex;flex-direction:column;gap:8px;max-height:52vh;overflow-y:auto;padding:4px 0}
.msg{max-width:85%;padding:10px 13px;border-radius:14px;white-space:pre-wrap}
.msg.me{align-self:flex-end;background:var(--acc);color:var(--paper);border-bottom-right-radius:4px}
.msg.them{align-self:flex-start;background:var(--paper);border:1px solid var(--line);border-bottom-left-radius:4px}
.msg.sys{align-self:center;color:var(--muted);font-size:.85rem}
.out{white-space:pre-wrap;background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:12px 14px;margin-top:10px}
/* séance */
.steps{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;margin:12px 0}
.steps button{flex:0 0 auto;border:1px solid var(--line);background:var(--card);border-radius:10px;padding:6px 10px;cursor:pointer;font-size:.85rem;color:var(--muted)}
.steps button.cur{border-color:var(--acc);color:var(--acc);font-weight:600} .steps button.done{color:var(--ok)}
.timer{font-family:"Young Serif",Georgia,serif;font-size:1.5rem}
.chk{display:flex;gap:8px;align-items:flex-start;font-weight:500;margin:6px 0}
.chk input{margin-top:5px}
.prompt{background:var(--acc-soft);border-radius:12px;padding:12px 14px;margin:10px 0;font-size:.93rem}
.item{display:flex;justify-content:space-between;gap:10px;padding:12px 0;border-top:1px solid var(--line)}
.item:first-child{border-top:0}
.item .t{font-weight:600}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--paper);padding:10px 16px;border-radius:10px;opacity:0;transition:opacity .2s;pointer-events:none;z-index:50}
.toast.on{opacity:1}
.edbar{position:sticky;bottom:env(safe-area-inset-bottom,0px);background:var(--paper);border-top:1px solid var(--line);padding:12px 0;margin-top:16px;display:flex;gap:8px;flex-wrap:wrap}
.eitem{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:12px 0}
.eitem .spread h3{font-size:1rem}
.edirty{display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--sun);margin-left:6px;vertical-align:middle}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* --- V2 --- */
.mode a{color:var(--acc);text-decoration:none;font-weight:600}
.mode a:hover{text-decoration:underline}
table.t{width:100%;border-collapse:collapse;font-size:.92rem}
table.t th,table.t td{text-align:left;padding:9px 8px;border-top:1px solid var(--line);vertical-align:top}
table.t th{color:var(--muted);font-weight:600;font-size:.82rem;border-top:0}
.tablewrap{overflow-x:auto}
.flash{padding:12px 14px;border-radius:12px;margin:12px 0;background:var(--acc-soft)}
.flash.err{background:var(--red-soft);color:var(--red)}
.pw{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:1.1rem;background:var(--sun-soft);padding:2px 8px;border-radius:6px}
input[type=email],input[type=password],input[type=file]{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--paper)}
form.inline{display:inline}
.badge{display:inline-block;font-size:.76rem;padding:1px 8px;border-radius:999px;background:var(--acc-soft);color:var(--acc);font-weight:600}
.badge.off{background:var(--red-soft);color:var(--red)}
.authbox{max-width:420px;margin:8vh auto 0}
.adminnav{display:flex;gap:6px;flex-wrap:wrap;margin:14px 0}
.adminnav a{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:7px 13px;text-decoration:none;color:var(--ink)}
.adminnav a.on{border-color:var(--acc);color:var(--acc);font-weight:600}
.kpi{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.kpi div{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px}
.kpi b{display:block;font-family:"Young Serif",Georgia,serif;font-size:1.7rem;font-weight:400}