:root{
  --bg:#fff7ee; --card:#ffffff; --ink:#3c3c3c; --muted:#8a8a8a; --line:#ece6dc;
  --orange:#ff8c3c; --orange-d:#e0702a; --green:#58cc02; --green-d:#46a302; --gold:#ffc800; --gold-d:#e5a800;
  --blue:#1cb0f6; --blue-d:#1899d6; --purple:#ce82ff; --purple-d:#a568cc; --red:#ff4b4b; --red-d:#d33131;
  --gray:#e5e5e5; --gray-d:#c9c9c9; --sheet:#fff; --tabh:64px; --safe-b:env(safe-area-inset-bottom,0px); --safe-t:env(safe-area-inset-top,0px);
}
@media (prefers-color-scheme: dark){:root{--bg:#1b1917;--card:#262321;--ink:#f1ece6;--muted:#a39d95;--line:#3a3531;--gray:#3a3531;--gray-d:#2c2926;--sheet:#262321}}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:-apple-system,"SF Pro Rounded",ui-rounded,"Nunito","Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.35;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}
body{padding-top:var(--safe-t)}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit}
#app{min-height:100vh;padding-bottom:calc(var(--tabh) + var(--safe-b) + 16px)}
.boot{display:flex;flex-direction:column;align-items:center;justify-content:center;height:80vh;font-size:56px;text-align:center}
.boot small{font-size:15px;color:var(--muted);margin-top:8px}
.hidden{display:none!important}
[hidden]{display:none!important}
:focus-visible{outline:3px solid #1769aa;outline-offset:4px}
.sheet-close{float:right;border:0;background:var(--gray);border-radius:50%;width:36px;height:36px;cursor:pointer}
#sync-status{padding:12px 16px;background:#fff3c4;color:#594400;font-size:14px;line-height:1.5}
#sync-status button{display:inline-block;margin:8px 8px 0 0;border:1px solid #594400;border-radius:8px;padding:8px;background:#fff;color:#594400;cursor:pointer}
.boot{padding:24px;gap:12px}

/* --- boutons style Duolingo (3D) --- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:16px;padding:14px 20px;font-weight:800;font-size:16px;letter-spacing:.3px;text-transform:uppercase;cursor:pointer;background:var(--green);color:#fff;box-shadow:0 4px 0 var(--green-d);transition:transform .05s,box-shadow .05s;user-select:none;width:100%}
.btn:active{transform:translateY(4px);box-shadow:0 0 0 var(--green-d)}
.btn.orange{background:var(--orange);box-shadow:0 4px 0 var(--orange-d)}
.btn.blue{background:var(--blue);box-shadow:0 4px 0 var(--blue-d)}
.btn.gold{background:var(--gold);box-shadow:0 4px 0 var(--gold-d);color:#5a4300}
.btn.purple{background:var(--purple);box-shadow:0 4px 0 var(--purple-d)}
.btn.red{background:var(--red);box-shadow:0 4px 0 var(--red-d)}
.btn.ghost{background:var(--card);color:var(--blue);box-shadow:0 4px 0 var(--line);border:2px solid var(--line)}
.btn.sm{padding:9px 14px;font-size:13px;border-radius:12px;width:auto}
.btn.xs{padding:6px 10px;font-size:12px;border-radius:10px;width:auto;text-transform:none;letter-spacing:0}
.btn[disabled]{opacity:.5;pointer-events:none}
.row{display:flex;gap:10px;align-items:center}
.row.wrap{flex-wrap:wrap}
.grow{flex:1}
.composer>div,.composer .row,.composer textarea{min-width:0}
.composer .send{flex-shrink:0}
.stack{display:flex;flex-direction:column;gap:12px}

/* --- en-tête --- */
.top{position:sticky;top:0;z-index:5;background:var(--bg);padding:10px 16px 8px;display:flex;align-items:center;gap:10px;border-bottom:2px solid var(--line)}
.top .avatar{width:40px;height:40px;border-radius:50%;background:var(--orange);display:flex;align-items:center;justify-content:center;font-size:22px;overflow:hidden;border:2px solid #fff;box-shadow:0 2px 0 var(--line)}
.top .avatar img{width:100%;height:100%;object-fit:cover}
.top .title{font-weight:900;font-size:18px}
.top .sub{font-size:12px;color:var(--muted)}
.stat{display:flex;align-items:center;gap:4px;font-weight:900;font-size:15px;padding:6px 10px;border-radius:12px;background:var(--card);border:2px solid var(--line)}
.stat.fire{color:#ff9600}.stat.xp{color:var(--blue)}
.page{padding:14px 16px 24px}
h1{font-size:22px;font-weight:900;margin:8px 0 12px}
h2{font-size:17px;font-weight:900;margin:18px 0 8px;color:var(--ink)}
h3{font-size:15px;font-weight:800;margin:10px 0 6px}
p{margin:6px 0}
.muted{color:var(--muted)}
.small{font-size:13px}
.card{background:var(--card);border:2px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 2px 0 var(--line)}
.card.press{cursor:pointer}
.card.press:active{transform:translateY(2px);box-shadow:none}
.pill{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:800;background:var(--gray);color:var(--ink)}
.pill.green{background:#e6f9d5;color:#3c8a00}.pill.gold{background:#fff3c4;color:#8a6a00}.pill.blue{background:#ddf3ff;color:#0f7cb5}.pill.orange{background:#ffe6d1;color:#b95a14}.pill.red{background:#ffe0e0;color:#b52424}.pill.purple{background:#f2e4ff;color:#7d3fb3}
@media (prefers-color-scheme: dark){.pill.green{background:#2a4a12}.pill.gold{background:#4a3d0b}.pill.blue{background:#0f3a50}.pill.orange{background:#4a2a12}.pill.red{background:#4a1a1a}.pill.purple{background:#3a2050}}

/* --- parcours (chemin Duolingo) --- */
.unit-head{border-radius:18px;padding:16px;color:#fff;margin:18px 0 6px;box-shadow:0 4px 0 rgba(0,0,0,.18);display:flex;justify-content:space-between;align-items:center;gap:10px;position:sticky;top:64px;z-index:3}
.unit-head .k{font-size:12px;opacity:.85;font-weight:800;text-transform:uppercase;letter-spacing:.5px}
.unit-head .t{font-size:18px;font-weight:900}
.unit-head .g{background:rgba(255,255,255,.22);border:2px solid rgba(255,255,255,.5);color:#fff;border-radius:12px;padding:8px 12px;font-weight:800;font-size:13px;border-bottom-width:4px}
.path{display:flex;flex-direction:column;align-items:center;padding:48px 0 20px;gap:34px}
.node{position:relative;width:78px;height:78px;border-radius:50%;border:0;display:flex;align-items:center;justify-content:center;font-size:32px;cursor:pointer;background:var(--gray);box-shadow:0 7px 0 var(--gray-d);transition:transform .05s}
.node:active{transform:translateY(5px);box-shadow:0 2px 0 var(--gray-d)}
.node.verrou{filter:grayscale(1);opacity:.75}
.node.dispo{background:var(--u);box-shadow:0 7px 0 var(--ud)}
.node.en_cours{background:var(--u);box-shadow:0 7px 0 var(--ud)}
.node.acquis{background:var(--gold);box-shadow:0 7px 0 var(--gold-d)}
.node.maitrise{background:linear-gradient(160deg,#ffd84a,#ff9d00);box-shadow:0 7px 0 #c67600}
.node .ring{position:absolute;inset:-9px;border-radius:50%}
.node .badge{position:absolute;bottom:-8px;right:-6px;background:#fff;border-radius:999px;font-size:13px;padding:2px 6px;font-weight:900;color:var(--ink);border:2px solid var(--line)}
.node .lbl{position:absolute;top:84px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:12px;font-weight:800;color:var(--muted)}
.node.start::before{content:"COMMENCE";position:absolute;top:-38px;left:50%;transform:translateX(-50%);background:#fff;color:var(--u);border:2px solid var(--line);padding:5px 10px;border-radius:10px;font-size:11px;font-weight:900;animation:bob 1.2s infinite;letter-spacing:.5px}
.node.due::before{content:"À RÉVISER";position:absolute;top:-38px;left:50%;transform:translateX(-50%);background:#fff;color:#b95a14;border:2px solid var(--line);padding:5px 10px;border-radius:10px;font-size:11px;font-weight:900;animation:bob 1.2s infinite}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,-4px)}}
.legend{display:flex;gap:10px;flex-wrap:wrap;font-size:12px;color:var(--muted);margin:6px 0 0}
.legend span{display:inline-flex;align-items:center;gap:4px}
.dot{width:12px;height:12px;border-radius:50%;display:inline-block}

/* --- bottom sheet --- */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.45);z-index:20;display:flex;align-items:flex-end;animation:fade .15s}
.sheet{background:var(--sheet);width:100%;border-radius:24px 24px 0 0;padding:14px 18px calc(18px + var(--safe-b));max-height:88vh;overflow:auto;animation:up .2s}
.sheet .grab{width:44px;height:5px;border-radius:3px;background:var(--gray-d);margin:0 auto 12px}
@keyframes up{from{transform:translateY(40px);opacity:.6}to{transform:none;opacity:1}}
@keyframes fade{from{opacity:0}to{opacity:1}}

/* --- page tour --- */
.hero{border-radius:22px;padding:20px 16px 16px;color:#fff;text-align:center;box-shadow:0 4px 0 rgba(0,0,0,.18)}
.hero .em{font-size:56px;line-height:1}
.hero .n{font-size:24px;font-weight:900;margin-top:6px}
.hero .cue{display:inline-block;margin-top:8px;background:rgba(255,255,255,.2);border:2px solid rgba(255,255,255,.5);border-radius:12px;padding:4px 12px;font-weight:800}
.back{display:inline-flex;align-items:center;gap:6px;font-weight:800;color:var(--muted);padding:8px 0;font-size:15px}
.prog{display:flex;align-items:center;gap:10px}
.bar{flex:1;height:14px;border-radius:8px;background:var(--gray);overflow:hidden}
.bar > i{display:block;height:100%;border-radius:8px;background:var(--green)}
.bar > i.gold{background:var(--gold)}
.step{border:2px solid var(--line);border-radius:16px;padding:12px;background:var(--card);margin-bottom:10px}
.step.done{border-color:#b7e58a;background:#f4fde9}
@media (prefers-color-scheme: dark){.step.done{background:#213a12}}
.step .h{display:flex;align-items:center;gap:10px}
.step .num{width:32px;height:32px;border-radius:50%;background:var(--gray);display:flex;align-items:center;justify-content:center;font-weight:900;flex:none}
.step.done .num{background:var(--green);color:#fff}
.step.cur .num{background:var(--orange);color:#fff}
.step .t{font-weight:900;flex:1}
.step .body{margin-top:8px;font-size:15px}
.step .crit{margin-top:8px;padding:8px 10px;border-radius:10px;background:#fff3c4;color:#6b5200;font-size:14px;font-weight:700}
@media (prefers-color-scheme: dark){.step .crit{background:#4a3d0b;color:#ffe08a}}
.step .tip{margin-top:6px;font-size:13px;color:var(--muted)}
.chk{display:flex;align-items:center;gap:10px;margin-top:10px;font-weight:800;cursor:pointer}
.chk input{width:24px;height:24px;accent-color:var(--green)}
.vid{display:flex;gap:10px;align-items:center;border:2px solid var(--line);border-radius:14px;padding:8px;background:var(--card);margin-bottom:8px}
.vid img{width:96px;height:64px;object-fit:cover;border-radius:8px;flex:none;background:var(--gray)}
.vid .vt{font-weight:800;font-size:14px;line-height:1.25}
.vid .vc{font-size:12px;color:var(--muted)}
.kv{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.kv .k{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);font-weight:800}
.kv .v{font-weight:900;font-size:18px}

/* --- session --- */
.session{min-height:100vh;display:flex;flex-direction:column;padding:12px 16px calc(20px + var(--safe-b))}
.timer{font-size:56px;font-weight:900;text-align:center;font-variant-numeric:tabular-nums}
.reps{display:flex;gap:12px;margin-top:auto}
.reps button{flex:1;border:0;border-radius:20px;padding:24px 0;font-size:40px;cursor:pointer}
.reps .ok{background:var(--green);box-shadow:0 6px 0 var(--green-d)}
.reps .ko{background:var(--red);box-shadow:0 6px 0 var(--red-d)}
.reps button:active{transform:translateY(5px);box-shadow:none}
.counter{display:flex;justify-content:center;gap:24px;font-weight:900;font-size:20px;margin:10px 0}
.celebrate{text-align:center;padding:40px 16px}
.celebrate .big{font-size:80px;animation:pop .5s}
@keyframes pop{0%{transform:scale(.3)}70%{transform:scale(1.15)}100%{transform:scale(1)}}
.rate{display:flex;gap:8px}
.rate button{flex:1;border:2px solid var(--line);background:var(--card);border-radius:14px;padding:12px 4px;font-size:26px;cursor:pointer;box-shadow:0 3px 0 var(--line)}
.rate button.sel{border-color:var(--blue);background:#ddf3ff}
.rate small{display:block;font-size:11px;font-weight:800;color:var(--muted);margin-top:4px}

/* --- aujourd'hui --- */
.days{display:flex;justify-content:space-between;gap:4px}
.days .d{flex:1;text-align:center;font-size:11px;color:var(--muted);font-weight:800}
.days .d b{display:block;width:30px;height:30px;line-height:30px;margin:4px auto 0;border-radius:50%;background:var(--gray);color:var(--muted)}
.days .d.on b{background:#ff9600;color:#fff}
.days .d.today b{outline:3px solid var(--blue);outline-offset:1px}
.plan-item{display:flex;gap:12px;align-items:center;padding:12px;border:2px solid var(--line);border-radius:16px;background:var(--card);margin-bottom:10px;cursor:pointer;box-shadow:0 2px 0 var(--line)}
.plan-item .em{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:26px;background:var(--gray);flex:none}
.plan-item .pt{font-weight:900}
.plan-item .ps{font-size:13px;color:var(--muted)}

/* --- coach --- */
.chat{display:flex;flex-direction:column;gap:10px;padding-bottom:150px}
.msg{max-width:88%;padding:10px 14px;border-radius:18px;font-size:15px;white-space:pre-wrap;word-break:break-word}
.msg.me{align-self:flex-end;background:var(--blue);color:#fff;border-bottom-right-radius:6px}
.msg.coach{align-self:flex-start;background:var(--card);border:2px solid var(--line);border-bottom-left-radius:6px}
.msg .meta{font-size:11px;opacity:.7;margin-top:4px}
.msg ul{margin:4px 0;padding-left:18px}
.composer{position:fixed;left:0;right:0;bottom:calc(var(--tabh) + var(--safe-b));background:var(--bg);padding:8px 12px;border-top:2px solid var(--line);display:flex;gap:8px;align-items:flex-end;z-index:6}
.composer textarea{flex:1;border:2px solid var(--line);border-radius:16px;padding:10px 12px;font:inherit;font-size:16px;resize:none;background:var(--card);color:var(--ink);max-height:120px}
.composer .send{width:48px;height:48px;border-radius:50%;border:0;background:var(--blue);color:#fff;font-size:22px;box-shadow:0 3px 0 var(--blue-d);flex:none}
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 8px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:none;border:2px solid var(--line);background:var(--card);border-radius:999px;padding:7px 12px;font-size:13px;font-weight:800;cursor:pointer;color:var(--ink)}
.chip.on{background:#ddf3ff;border-color:var(--blue);color:#0f7cb5}
.ctx{display:inline-flex;align-items:center;gap:6px;background:#fff3c4;color:#6b5200;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}
.thinking{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:14px;font-weight:700}
.thinking i{width:10px;height:10px;border-radius:50%;background:var(--blue);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.2}}

/* --- journal --- */
.jbar{display:flex;gap:8px}
.jbar button{flex:1;border:2px solid var(--line);background:var(--card);border-radius:16px;padding:12px 4px;font-weight:900;font-size:14px;cursor:pointer;box-shadow:0 3px 0 var(--line)}
.jbar button:active{transform:translateY(3px);box-shadow:none}
.jbar button .i{display:block;font-size:26px}
.entry{background:var(--card);border:2px solid var(--line);border-radius:18px;overflow:hidden;margin-bottom:12px}
.entry img{width:100%;display:block;max-height:360px;object-fit:cover;cursor:pointer}
.entry .eb{padding:10px 12px}
.entry .ed{font-size:12px;color:var(--muted);font-weight:800;display:flex;justify-content:space-between;align-items:center}
.entry .et{margin-top:4px;white-space:pre-wrap;font-size:15px}
.entry audio{width:100%;margin-top:6px}
.entry .del{color:var(--red);font-weight:800;font-size:12px;background:none;border:0;cursor:pointer}
textarea.ta,input.in,select.in{width:100%;border:2px solid var(--line);border-radius:14px;padding:10px 12px;font:inherit;font-size:16px;background:var(--card);color:var(--ink)}
textarea.ta{min-height:90px;resize:vertical}
label.lb{display:block;font-size:12px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.4px;margin:10px 0 4px}
.rec{width:110px;height:110px;border-radius:50%;border:0;background:var(--red);color:#fff;font-size:44px;margin:12px auto;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 0 var(--red-d);cursor:pointer}
.rec.on{animation:pulse 1s infinite}
@keyframes pulse{50%{transform:scale(1.06)}}

/* --- claudette / santé / fiches --- */
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.fiche{border:2px solid var(--line);border-radius:16px;padding:12px;background:var(--card);cursor:pointer;box-shadow:0 3px 0 var(--line)}
.fiche .fe{font-size:28px}
.fiche .ft{font-weight:900;font-size:14px;margin-top:4px}
.due{display:flex;justify-content:space-between;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}
.due:last-child{border-bottom:0}
.due .dt{font-weight:800}
.due .ds{font-size:12px;color:var(--muted)}
.badge-row{display:flex;flex-wrap:wrap;gap:8px}
.bdg{width:64px;text-align:center;font-size:11px;font-weight:800;color:var(--muted)}
.bdg i{display:block;width:56px;height:56px;margin:0 auto 4px;border-radius:16px;background:var(--gray);font-style:normal;font-size:28px;line-height:56px;filter:grayscale(1);opacity:.5}
.bdg.on i{background:#fff3c4;filter:none;opacity:1;box-shadow:0 3px 0 var(--gold-d)}
.flag{border-left:4px solid var(--red);padding:6px 10px;background:#ffe0e0;border-radius:8px;margin:6px 0;font-size:14px}
@media (prefers-color-scheme: dark){.flag{background:#4a1a1a}}

/* --- tabs --- */
.tabs{position:fixed;left:0;right:0;bottom:0;height:calc(var(--tabh) + var(--safe-b));padding-bottom:var(--safe-b);background:var(--card);border-top:2px solid var(--line);display:flex;z-index:10}
.tabs a{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:10px;font-weight:800;color:var(--muted);text-transform:uppercase;letter-spacing:.3px}
.tabs a .ic{font-size:24px;padding:3px 12px;border-radius:12px}
.tabs a.on{color:var(--blue)}
.tabs a.on .ic{background:#ddf3ff;border:2px solid #84d8fb}
@media (prefers-color-scheme: dark){.tabs a.on .ic{background:#0f3a50;border-color:#1c6f99}}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(var(--tabh) + var(--safe-b) + 14px);background:#3c3c3c;color:#fff;padding:10px 16px;border-radius:14px;font-weight:800;z-index:50;box-shadow:0 4px 12px rgba(0,0,0,.3);max-width:90vw;text-align:center}
.lightbox{position:fixed;inset:0;background:#000;z-index:60;display:flex;align-items:center;justify-content:center}
.lightbox img{max-width:100%;max-height:100%}
.spark{width:100%;height:70px}
@media(min-width:760px){#app,.top,#sync-status{max-width:760px;margin-inline:auto}.tabs,.composer{max-width:760px;margin-inline:auto}.sheet{max-width:640px;margin-inline:auto}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}