/* ═══════════════════════════════════════════════════════════════
   HSK 汉語 — feuille de style principale (style Duolingo)
   ═══════════════════════════════════════════════════════════════ */
:root{
  --green:#58cc02;--green-d:#46a302;--green-l:#d7ffb8;--green-t:#58a700;
  --blue:#1cb0f6;--blue-d:#1899d6;--blue-l:#ddf4ff;
  --red:#ff4b4b;--red-d:#ea2b2b;--red-l:#ffdfe0;--red-t:#ea2b2b;
  --yellow:#ffc800;--yellow-d:#e5a500;--yellow-l:#fff3c9;
  --orange:#ff9600;--orange-d:#e58600;
  --purple:#ce82ff;--purple-d:#a560e8;--purple-l:#f3e5ff;
  --pink:#ff86d0;--teal:#2bd4c0;--teal-d:#1fb3a2;--indigo:#6a5cff;
  --gold:#e8b84b;--gold-d:#c9971f;--gold-l:#fff1cc;
  --ink:#3c3c3c;--ink2:#777;--ink3:#afafaf;--line:#e5e5e5;--line2:#d9d9d9;
  --bg:#ffffff;--bg2:#f7f7f7;--bg3:#f0f0f0;--card:#ffffff;
  --locked:#e5e5e5;--locked-d:#cfcfcf;
  --r:16px;--r2:12px;--shadow:0 2px 0 var(--line2);
  --font:'Nunito','Segoe UI',system-ui,-apple-system,sans-serif;
  --hz:'Noto Sans SC','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --nav-w:250px;--right-w:340px;--topbar-h:58px;--tab-h:64px;
  color-scheme:light;
}
html[data-theme="dark"]{
  --ink:#f1f7ff;--ink2:#c3cad6;--ink3:#7f8794;--line:#37464f;--line2:#2b3a43;
  --bg:#131f24;--bg2:#1a2a32;--bg3:#202f38;--card:#1a2a32;
  --green-l:#1f3b1a;--blue-l:#12303f;--red-l:#3f1c1c;--yellow-l:#3b3312;--purple-l:#2c1f3d;--gold-l:#3a3014;
  --locked:#2b3a43;--locked-d:#1f2c33;--green-t:#7ee228;--red-t:#ff7b7b;
  color-scheme:dark;
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%;overflow-x:hidden}
body{font-family:var(--font);background:var(--bg);color:var(--ink);font-size:16px;line-height:1.45;-webkit-font-smoothing:antialiased;overscroll-behavior-y:none}
button{font-family:inherit;cursor:pointer;color:inherit}
input,textarea,select{font-family:inherit;color:inherit}
a{color:var(--blue);text-decoration:none}
.hz{font-family:var(--hz)}
.hidden{display:none!important}
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-thumb{background:var(--line2);border-radius:3px}
[hidden]{display:none!important}

/* ── Boutons 3D ─────────────────────────────────────────────── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:2px solid transparent;border-bottom-width:4px;border-radius:var(--r2);padding:12px 22px;font-weight:800;font-size:15px;letter-spacing:.6px;text-transform:uppercase;transition:filter .12s,transform .05s;user-select:none;white-space:nowrap}
.btn:active:not(:disabled){transform:translateY(2px);border-bottom-width:2px;margin-bottom:2px}
.btn:disabled{opacity:.45;cursor:not-allowed;filter:grayscale(.4)}
.btn-primary{background:var(--green);color:#fff;border-color:var(--green);border-bottom-color:var(--green-d)}
.btn-primary:hover:not(:disabled){filter:brightness(1.07)}
.btn-blue{background:var(--blue);color:#fff;border-color:var(--blue);border-bottom-color:var(--blue-d)}
.btn-red{background:var(--red);color:#fff;border-color:var(--red);border-bottom-color:var(--red-d)}
.btn-gold{background:var(--gold);color:#3b2b00;border-color:var(--gold);border-bottom-color:var(--gold-d)}
.btn-purple{background:var(--purple);color:#fff;border-color:var(--purple);border-bottom-color:var(--purple-d)}
.btn-ghost{background:var(--bg);color:var(--ink2);border-color:var(--line);border-bottom-color:var(--line2)}
.btn-ghost:hover:not(:disabled){background:var(--bg2)}
.btn-ghost.blue{color:var(--blue)}
.btn-ghost.red{color:var(--red)}
.btn-block{width:100%}
.btn-sm{padding:8px 14px;font-size:13px;border-radius:10px}
.btn-lg{padding:15px 28px;font-size:16px}
.btn-icon{width:42px;height:42px;padding:0;border-radius:12px;font-size:18px}
.btn-round{border-radius:50%}

/* ── Utilitaires ────────────────────────────────────────────── */
.card{background:var(--card);border:2px solid var(--line);border-radius:var(--r);padding:18px}
.card + .card{margin-top:14px}
.card-title{font-size:13px;font-weight:800;letter-spacing:.8px;text-transform:uppercase;color:var(--ink2);margin-bottom:12px;display:flex;align-items:center;justify-content:space-between;gap:8px}
.muted{color:var(--ink2)}
.small{font-size:13px}
.tiny{font-size:11px}
.bold{font-weight:800}
.center{text-align:center}
.row{display:flex;align-items:center;gap:10px}
.row.between{justify-content:space-between}
.wrap{flex-wrap:wrap}
.grow{flex:1;min-width:0}
.mt8{margin-top:8px}.mt12{margin-top:12px}.mt16{margin-top:16px}.mt24{margin-top:24px}.mb8{margin-bottom:8px}.mb12{margin-bottom:12px}.mb16{margin-bottom:16px}
.chip{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:20px;background:var(--bg2);border:2px solid var(--line);font-size:13px;font-weight:700;color:var(--ink2);cursor:pointer;user-select:none;transition:.12s}
.chip.on{background:var(--blue-l);border-color:var(--blue);color:var(--blue)}
.chip:hover{border-color:var(--line2)}
.pill{display:inline-block;padding:2px 9px;border-radius:12px;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.5px}
.pill.green{background:var(--green-l);color:var(--green-t)}
.pill.blue{background:var(--blue-l);color:var(--blue)}
.pill.red{background:var(--red-l);color:var(--red-t)}
.pill.gold{background:var(--gold-l);color:var(--gold-d)}
.pill.gray{background:var(--bg3);color:var(--ink2)}
.pill.purple{background:var(--purple-l);color:var(--purple-d)}
.progress{height:14px;background:var(--bg3);border-radius:8px;overflow:hidden;position:relative}
.progress > i{display:block;height:100%;background:var(--green);border-radius:8px;transition:width .5s cubic-bezier(.2,.8,.3,1);position:relative}
.progress > i::after{content:'';position:absolute;top:4px;left:8px;right:8px;height:3px;background:rgba(255,255,255,.35);border-radius:3px}
.progress.gold > i{background:var(--gold)}
.progress.blue > i{background:var(--blue)}
.progress.red > i{background:var(--red)}
.progress.purple > i{background:var(--purple)}
.input{width:100%;background:var(--bg2);border:2px solid var(--line);border-radius:var(--r2);padding:12px 14px;font-size:15px;outline:none;transition:.15s;color:var(--ink)}
.input:focus{border-color:var(--blue)}
.input::placeholder{color:var(--ink3)}
.label{display:block;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.6px;color:var(--ink2);margin-bottom:6px}
.msg{font-size:13px;min-height:16px;margin:6px 0 8px;font-weight:700}
.msg.ok{color:var(--green-t)}.msg.err{color:var(--red-t)}
.divider{height:2px;background:var(--line);margin:16px 0}
.stat-tiles{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.stat-tile{background:var(--bg2);border:2px solid var(--line);border-radius:var(--r2);padding:12px 14px;display:flex;align-items:center;gap:10px}
.stat-tile .ic{font-size:26px}
.stat-tile b{display:block;font-size:20px;line-height:1.1}
.stat-tile span{font-size:11px;font-weight:700;color:var(--ink2);text-transform:uppercase;letter-spacing:.4px}
.tooltip{position:relative}
.empty{text-align:center;color:var(--ink3);padding:40px 16px;font-weight:700}
.empty .ic{font-size:48px;display:block;margin-bottom:10px}
.badge-count{position:absolute;top:-4px;right:-4px;background:var(--red);color:#fff;font-size:10px;font-weight:800;min-width:18px;height:18px;border-radius:9px;display:flex;align-items:center;justify-content:center;padding:0 5px;border:2px solid var(--bg)}
kbd{font-family:inherit;font-size:11px;font-weight:800;color:var(--ink3);border:1.5px solid var(--line);border-bottom-width:3px;border-radius:6px;padding:1px 6px;margin-left:8px}

/* ── Pages plein écran ──────────────────────────────────────── */
.page{display:none;min-height:100vh;flex-direction:column}
.page.active{display:flex}

/* ── Landing ───────────────────────────────────────────────── */
.land{min-height:100vh;display:flex;flex-direction:column}
.land-nav{position:sticky;top:0;z-index:20;height:70px;background:var(--bg);border-bottom:2px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 28px}
.land-logo{display:flex;align-items:center;gap:10px;font-weight:900;font-size:22px;color:var(--green)}
.land-logo .zh{font-family:var(--hz);color:var(--gold);font-size:28px}
.hero{display:flex;align-items:center;justify-content:center;gap:60px;padding:70px 24px 50px;max-width:1080px;margin:0 auto;width:100%;flex-wrap:wrap}
.hero-art{width:340px;height:340px;border-radius:50%;background:radial-gradient(circle at 40% 35%,var(--gold-l),transparent 70%);display:flex;align-items:center;justify-content:center;position:relative;flex-shrink:0}
.hero-art .big{font-family:var(--hz);font-size:170px;color:var(--gold);line-height:1;text-shadow:0 12px 40px rgba(232,184,75,.35);animation:float 4s ease-in-out infinite}
.hero-art .bubble{position:absolute;background:var(--card);border:2px solid var(--line);border-radius:16px;padding:8px 14px;font-weight:800;font-size:14px;box-shadow:0 4px 0 var(--line2)}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero-txt{max-width:460px}
.hero-txt h1{font-size:34px;line-height:1.2;font-weight:900;margin-bottom:14px}
.hero-txt h1 em{color:var(--green);font-style:normal}
.hero-txt p{color:var(--ink2);font-size:17px;margin-bottom:26px;line-height:1.6}
.hero-btns{display:flex;flex-direction:column;gap:10px;max-width:340px}
.land-stats{display:flex;justify-content:center;gap:40px;flex-wrap:wrap;padding:26px 20px;border-top:2px solid var(--line);border-bottom:2px solid var(--line);background:var(--bg2)}
.land-stats b{display:block;font-size:30px;color:var(--green);font-weight:900}
.land-stats span{font-size:11px;font-weight:800;color:var(--ink2);text-transform:uppercase;letter-spacing:1px}
.land-section{padding:60px 24px;max-width:1080px;margin:0 auto;width:100%}
.land-h2{font-size:28px;font-weight:900;text-align:center;margin-bottom:8px}
.land-sub{color:var(--ink2);text-align:center;margin-bottom:36px;font-size:15px}
.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.feat{background:var(--card);border:2px solid var(--line);border-radius:var(--r);padding:24px;transition:.15s}
.feat:hover{transform:translateY(-3px);border-color:var(--line2)}
.feat .ic{font-size:36px;display:block;margin-bottom:12px}
.feat h3{font-size:16px;margin-bottom:6px;font-weight:900}
.feat p{font-size:13px;color:var(--ink2);line-height:1.6}
.pricing-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.price{background:var(--card);border:2px solid var(--line);border-radius:var(--r);padding:22px 18px;text-align:center;position:relative;transition:.15s}
.price:hover{transform:translateY(-3px)}
.price.pop{border-color:var(--green);background:var(--green-l)}
html[data-theme="dark"] .price.pop{background:var(--bg2)}
.price .tag{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--green);color:#fff;font-size:10px;font-weight:900;padding:3px 12px;border-radius:20px;letter-spacing:.5px;white-space:nowrap}
.price .lvls{display:flex;gap:4px;justify-content:center;margin-bottom:10px}
.price .lvl{width:24px;height:24px;border-radius:6px;font-size:11px;font-weight:900;color:#fff;display:flex;align-items:center;justify-content:center}
.price .name{font-weight:900;font-size:15px}
.price .amount{font-size:30px;font-weight:900;color:var(--green);margin:4px 0 0}
.price .per{font-size:11px;color:var(--ink3);display:block;margin-bottom:12px}
.price ul{list-style:none;text-align:left;font-size:12px;color:var(--ink2);line-height:1.9;margin-bottom:14px}
.pwa{display:flex;gap:48px;align-items:center;flex-wrap:wrap;justify-content:center}
.pwa video{width:250px;border-radius:22px;border:2px solid var(--line);box-shadow:0 8px 0 var(--line2)}
.pwa-steps{display:flex;flex-direction:column;gap:18px;max-width:440px}
.pwa-step{display:flex;gap:14px;align-items:flex-start;font-size:15px;color:var(--ink2);line-height:1.5}
.pwa-step b{color:var(--ink)}
.pwa-num{width:34px;height:34px;border-radius:50%;background:var(--green);color:#fff;font-weight:900;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 3px 0 var(--green-d)}
.land-footer{border-top:2px solid var(--line);padding:22px;text-align:center;color:var(--ink3);font-size:12px;font-weight:700}
.lvl1{background:#1cb0f6}.lvl2{background:#58cc02}.lvl3{background:#ffc800;color:#4b3a00!important}.lvl4{background:#ff4b4b}

/* ── Pages d'authentification ───────────────────────────────── */
.auth-page{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg)}
.auth-box{width:100%;max-width:420px;background:var(--card);border:2px solid var(--line);border-radius:22px;padding:36px 30px;box-shadow:0 6px 0 var(--line2)}
.auth-logo{font-family:var(--hz);font-size:60px;color:var(--gold);text-align:center;line-height:1;margin-bottom:6px}
.auth-title{font-size:22px;font-weight:900;text-align:center}
.auth-sub{font-size:13px;color:var(--ink2);text-align:center;margin-bottom:22px}
.auth-box .input{margin-bottom:12px}
.auth-box .btn{margin-bottom:10px}
.auth-msg{font-size:13px;font-weight:700;color:var(--red-t);min-height:16px;margin-bottom:8px;text-align:center}
.auth-msg.ok{color:var(--green-t)}
.cgu-wrap{display:flex;gap:10px;align-items:flex-start;margin-bottom:14px;cursor:pointer}
.cgu-cb{width:22px;height:22px;border:2px solid var(--line2);border-radius:6px;flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:.12s}
.cgu-cb.checked{background:var(--green);border-color:var(--green)}
.cgu-cb.checked::after{content:'✓';color:#fff;font-weight:900;font-size:13px}
.cgu-txt{font-size:13px;color:var(--ink2)}
.cgu-link{color:var(--blue);font-weight:800;cursor:pointer}
.spinner{display:inline-block;width:14px;height:14px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;vertical-align:middle;margin-right:6px}
@keyframes spin{to{transform:rotate(360deg)}}
.verify-box{text-align:center;padding:10px 0}
.verify-box .ic{font-size:64px;margin-bottom:12px;animation:float 3s ease-in-out infinite}
.pulse-dot{width:14px;height:14px;border-radius:50%;background:var(--green);display:inline-block;animation:pulse 1.4s ease-in-out infinite;vertical-align:middle;margin-right:8px}
@keyframes pulse{0%,100%{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1.15)}}

/* ── Coque de l'application ─────────────────────────────────── */
#pageApp{background:var(--bg)}
.shell{display:flex;min-height:100vh;width:100%}
.sidenav{width:var(--nav-w);border-right:2px solid var(--line);padding:14px 12px;position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:2px;flex-shrink:0;background:var(--bg);overflow-y:auto}
.sidenav .logo{font-weight:900;font-size:24px;color:var(--green);padding:10px 12px 18px;display:flex;align-items:center;gap:8px;letter-spacing:.5px}
.sidenav .logo .zh{font-family:var(--hz);color:var(--gold);font-size:30px}
.navitem{display:flex;align-items:center;gap:14px;padding:11px 14px;border-radius:var(--r2);border:2px solid transparent;font-weight:800;font-size:14px;letter-spacing:.6px;text-transform:uppercase;color:var(--ink2);transition:.12s;background:none;text-align:left;width:100%;position:relative}
.navitem .ic{font-size:24px;width:30px;text-align:center}
.navitem:hover{background:var(--bg2)}
.navitem.active{background:var(--blue-l);border-color:var(--blue);color:var(--blue)}
.navitem.danger{color:var(--red)}
.sidenav .spacer{flex:1}
.main{flex:1;min-width:0;display:flex;justify-content:center;padding:0 20px 90px;overflow-x:hidden}
.view{width:100%;max-width:640px;padding-top:24px}
.rightcol{width:var(--right-w);padding:24px 20px 24px 8px;position:sticky;top:0;height:100vh;overflow-y:auto;flex-shrink:0;display:flex;flex-direction:column;gap:14px}
.rightcol .card{padding:16px}
.statbar{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:10px 4px}
.stat{display:flex;align-items:center;gap:6px;font-weight:900;font-size:15px;padding:6px 10px;border-radius:10px;cursor:pointer;transition:.12s}
.stat:hover{background:var(--bg2)}
.stat .ic{font-size:20px}
.stat.streak{color:var(--orange)}.stat.gems{color:var(--blue)}.stat.hearts{color:var(--red)}.stat.xp{color:var(--gold-d)}
.stat.off{filter:grayscale(1);opacity:.6}
.topbar{display:none;position:sticky;top:0;z-index:30;height:var(--topbar-h);background:var(--bg);border-bottom:2px solid var(--line);align-items:center;justify-content:space-between;padding:0 12px;padding-top:env(safe-area-inset-top)}
.tabbar{display:none;position:fixed;bottom:0;left:0;right:0;z-index:30;background:var(--bg);border-top:2px solid var(--line);padding:6px 4px calc(6px + env(safe-area-inset-bottom));justify-content:space-around}
.tab{flex:1;background:none;border:2px solid transparent;border-radius:12px;padding:6px 2px;display:flex;flex-direction:column;align-items:center;gap:1px;font-size:10px;font-weight:800;text-transform:uppercase;color:var(--ink3);position:relative;max-width:80px}
.tab .ic{font-size:24px;line-height:1.1}
.tab.active{color:var(--blue);background:var(--blue-l);border-color:var(--blue)}
.view-title{font-size:26px;font-weight:900;margin-bottom:6px}
.view-sub{color:var(--ink2);font-size:14px;margin-bottom:18px}

/* ── Parcours (carte des unités) ───────────────────────────── */
.section-head{background:var(--bg2);border:2px solid var(--line);border-radius:var(--r);padding:12px 16px;display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;position:sticky;top:8px;z-index:5}
.section-head .lvl{font-size:12px;font-weight:900;letter-spacing:1px;text-transform:uppercase;color:var(--ink2)}
.section-head .t{font-weight:900;font-size:16px}
.unit-banner{border-radius:var(--r);padding:18px 20px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:26px 0 12px;position:sticky;top:8px;z-index:6;box-shadow:0 4px 0 rgba(0,0,0,.18)}
.unit-banner .sub{font-size:12px;font-weight:800;opacity:.85;text-transform:uppercase;letter-spacing:.8px}
.unit-banner .t{font-size:20px;font-weight:900;line-height:1.2;margin-top:2px}
.unit-banner .btn{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.18);border-bottom-color:rgba(0,0,0,.2);color:#fff;font-size:12px;padding:9px 14px;flex-shrink:0}
.unit-banner.locked{filter:grayscale(.7);opacity:.7}
.path{position:relative;padding:44px 0 20px;display:flex;flex-direction:column;align-items:center}
.node-wrap{position:relative;height:100px;z-index:1;width:100%;display:flex;justify-content:center;align-items:center}
.node{width:76px;height:70px;border-radius:50%/48%;border:none;position:relative;display:flex;align-items:center;justify-content:center;font-size:30px;color:#fff;transition:transform .08s;box-shadow:0 8px 0 var(--node-d,#46a302);background:var(--node,#58cc02);cursor:pointer}
.node:active{transform:translateY(6px);box-shadow:0 2px 0 var(--node-d)}
.node.locked{background:var(--locked);box-shadow:0 8px 0 var(--locked-d);color:var(--ink3);cursor:pointer}
.node.done{background:var(--gold);box-shadow:0 8px 0 var(--gold-d)}
.node.done.legend{background:linear-gradient(135deg,#ffc800,#ff9600);box-shadow:0 8px 0 #c76c00}
.node.current{animation:none}
.node .crowns{position:absolute;bottom:-14px;left:50%;transform:translateX(-50%);background:var(--card);border:2px solid var(--line);border-radius:12px;padding:1px 8px;font-size:11px;font-weight:900;color:var(--gold-d);white-space:nowrap;display:flex;align-items:center;gap:2px}
.node .ring{position:absolute;inset:-9px;border-radius:50%;border:5px solid var(--line);z-index:-1}
.node .ring i{position:absolute;inset:-5px;border-radius:50%;border:5px solid var(--green);clip-path:polygon(50% 50%,50% 0,100% 0,100% 100%,0 100%,0 0,50% 0)}
.node-wrap.chest .node{border-radius:16px;width:70px;height:64px;background:var(--bg2);box-shadow:0 6px 0 var(--line2);color:var(--ink);font-size:32px}
.node-wrap.chest .node.done{background:var(--gold-l);box-shadow:0 6px 0 var(--gold);opacity:.8}
.node-wrap.chest .node.available{animation:bob 1.6s ease-in-out infinite;background:var(--yellow-l);box-shadow:0 6px 0 var(--yellow-d)}
.node-wrap.test .node{border-radius:22px;width:84px;height:74px}
.node-wrap.story .node{border-radius:22px}
.start-bubble{position:absolute;top:-30px;left:50%;transform:translateX(-50%);background:var(--card);border:2px solid var(--line);border-radius:12px;padding:6px 14px;font-size:12px;font-weight:900;letter-spacing:1px;color:var(--green);text-transform:uppercase;white-space:nowrap;animation:bob 1.2s ease-in-out infinite;z-index:3;box-shadow:0 2px 0 var(--line2)}
.start-bubble::after{content:'';position:absolute;bottom:-8px;left:50%;transform:translateX(-50%) rotate(45deg);width:12px;height:12px;background:var(--card);border-right:2px solid var(--line);border-bottom:2px solid var(--line)}
@keyframes bob{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,-6px)}}
.node-label{position:absolute;top:100%;margin-top:16px;font-size:11px;font-weight:800;color:var(--ink3);text-align:center;width:120px;left:50%;transform:translateX(-50%);line-height:1.2;text-transform:uppercase;letter-spacing:.3px}
.node-pop{position:absolute;z-index:40;width:290px;border-radius:var(--r);padding:16px;color:#fff;box-shadow:0 6px 0 rgba(0,0,0,.2);animation:popin .15s ease-out;left:50%;transform:translateX(-50%);top:calc(100% + 14px)}
.node-pop::before{content:'';position:absolute;top:-8px;left:50%;transform:translateX(-50%) rotate(45deg);width:16px;height:16px;background:inherit;border-radius:3px}
.node-pop .t{font-weight:900;font-size:17px;margin-bottom:4px}
.node-pop .d{font-size:13px;opacity:.9;margin-bottom:12px;line-height:1.4}
.node-pop .btn{width:100%;background:#fff;border-color:#fff;border-bottom-color:rgba(0,0,0,.25);color:var(--pop-c,#46a302)}
.node-pop.gray{background:var(--bg2);color:var(--ink2);box-shadow:0 6px 0 var(--line2)}
.node-pop.gray .btn{background:var(--line);border-color:var(--line);border-bottom-color:var(--line2);color:var(--ink3)}
@keyframes popin{from{opacity:0;transform:translate(-50%,-6px)}to{opacity:1;transform:translate(-50%,0)}}
.mascot{position:absolute;font-size:54px;pointer-events:none;user-select:none;filter:drop-shadow(0 4px 0 rgba(0,0,0,.08))}
.section-jump{display:flex;gap:8px;overflow-x:auto;padding:4px 0 12px;scrollbar-width:none}
.section-jump::-webkit-scrollbar{display:none}

/* ── Widgets colonne droite ─────────────────────────────────── */
.quest{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:2px solid var(--line)}
.quest:first-of-type{border-top:none}
.quest .ic{font-size:30px;flex-shrink:0;width:38px;text-align:center}
.quest .t{font-weight:800;font-size:14px;margin-bottom:6px}
.quest .progress{height:12px}
.quest .n{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:900;color:var(--ink2)}
.quest.done .t{color:var(--ink3);text-decoration:line-through}
.lb-row{display:flex;align-items:center;gap:10px;padding:9px 6px;border-radius:10px;font-weight:800;font-size:14px}
.lb-row.me{background:var(--blue-l)}
.lb-row .rank{width:22px;text-align:center;color:var(--ink2);font-size:13px}
.lb-row .av{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:900;color:#fff;font-size:14px;flex-shrink:0}
.lb-row .name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.lb-row .xp{color:var(--ink2);font-size:13px}
.promo{background:linear-gradient(135deg,#1cb0f6,#6a5cff);color:#fff;border:none}
.promo .btn{background:#fff;border-color:#fff;border-bottom-color:rgba(0,0,0,.25);color:#3c3c3c;width:100%;margin-top:10px}

/* ── Session (leçon) ───────────────────────────────────────── */
#pageLesson{background:var(--bg)}
.lesson-top{display:flex;align-items:center;gap:16px;padding:16px 20px 8px;max-width:1000px;margin:0 auto;width:100%;padding-top:calc(16px + env(safe-area-inset-top))}
.lesson-top .close{background:none;border:none;font-size:22px;color:var(--ink3);padding:4px;line-height:1}
.lesson-top .close:hover{color:var(--ink)}
.lesson-top .progress{flex:1;height:16px}
.lesson-top .hearts{display:flex;align-items:center;gap:4px;font-weight:900;color:var(--red);font-size:16px}
.lesson-top .hearts .ic{font-size:22px}
.lesson-top .combo{font-weight:900;color:var(--orange);font-size:13px;min-width:44px;text-align:right}
.lesson-body{flex:1;overflow-y:auto;padding:16px 20px 180px;max-width:640px;margin:0 auto;width:100%;animation:slidein .22s ease-out}
@keyframes slidein{from{opacity:0;transform:translateX(24px)}to{opacity:1;transform:none}}
.ex-title{font-size:24px;font-weight:900;margin-bottom:18px;line-height:1.25}
.ex-title small{display:block;font-size:13px;color:var(--ink2);font-weight:700;margin-top:4px;text-transform:uppercase;letter-spacing:.6px}
.ex-tag{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:1px;color:var(--purple-d);background:var(--purple-l);padding:4px 10px;border-radius:10px;margin-bottom:12px}
.ex-tag.new{color:var(--blue);background:var(--blue-l)}
.ex-tag.hard{color:var(--red-t);background:var(--red-l)}
.ex-tag.review{color:var(--orange);background:var(--yellow-l)}
.prompt-card{display:flex;align-items:center;gap:14px;margin-bottom:22px}
.speaker{width:64px;height:64px;border-radius:16px;border:2px solid var(--blue);border-bottom-width:5px;background:var(--blue);color:#fff;font-size:26px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:.08s}
.speaker:active{transform:translateY(2px);border-bottom-width:3px}
.speaker.slow{width:48px;height:48px;font-size:18px;border-radius:12px;background:var(--bg2);color:var(--blue);border-color:var(--line);border-bottom-color:var(--line2)}
.speaker.big{width:120px;height:120px;font-size:52px;border-radius:26px;margin:10px auto 6px}
.speaker.playing{animation:speak .6s ease-in-out infinite}
@keyframes speak{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
.bubble{position:relative;background:var(--card);border:2px solid var(--line);border-radius:16px;padding:14px 18px;font-size:22px;line-height:1.5;min-height:56px;display:flex;align-items:center;flex-wrap:wrap;gap:0 2px}
.bubble::before{content:'';position:absolute;left:-10px;top:22px;width:16px;height:16px;background:var(--card);border-left:2px solid var(--line);border-bottom:2px solid var(--line);transform:rotate(45deg)}
.bubble.fr{font-size:19px}
.bubble .w{position:relative;display:inline-block;padding:0 1px;border-bottom:2px dotted var(--ink3);margin-right:6px;cursor:default}
.bubble > .hz{margin-right:6px}
.bubble .w:hover .tip,.bubble .w.show .tip{display:block}
.bubble .w .tip{display:none;position:absolute;left:50%;transform:translateX(-50%);top:100%;margin-top:8px;background:var(--ink);color:#fff;font-size:13px;font-family:var(--font);padding:6px 10px;border-radius:8px;white-space:nowrap;z-index:5;pointer-events:none}
html[data-theme="dark"] .bubble .w .tip{background:#0d1518}
.bubble .w .tip::before{content:'';position:absolute;top:-5px;left:50%;transform:translateX(-50%) rotate(45deg);width:10px;height:10px;background:inherit}
.bubble .py{display:block;width:100%;font-size:13px;color:var(--ink3);margin-top:2px;font-family:var(--font)}
.word-hero{text-align:center;padding:22px 16px 18px;border-radius:22px;margin-bottom:20px;color:#fff;position:relative;overflow:hidden}
.word-hero::before{content:'';position:absolute;right:-50px;top:-50px;width:180px;height:180px;background:rgba(255,255,255,.12);border-radius:50%}
.word-hero .emo{font-size:52px;display:block;margin-bottom:4px}
.word-hero .hz{font-size:78px;line-height:1.1;display:block;font-weight:600;text-shadow:0 6px 20px rgba(0,0,0,.25)}
.word-hero .py{font-size:20px;opacity:.95;display:block;margin-top:4px;font-style:italic}
.word-hero .fr{font-size:18px;font-weight:800;display:block;margin-top:6px}
.word-hero .tones{display:inline-flex;gap:6px;margin-top:10px}
.word-hero .tone{background:rgba(255,255,255,.22);border-radius:8px;padding:2px 9px;font-size:12px;font-weight:800}
.word-hero .speaker{background:rgba(255,255,255,.25);border-color:rgba(255,255,255,.3);border-bottom-color:rgba(0,0,0,.25);margin:12px 0 0}
.word-hero .row{justify-content:center;gap:8px}
.word-hz-big{text-align:center;font-family:var(--hz);font-size:84px;line-height:1.1;margin:8px 0 4px}
.word-py-big{text-align:center;font-size:18px;color:var(--ink2);margin-bottom:18px}
.example{background:var(--bg2);border:2px solid var(--line);border-radius:14px;padding:12px 14px;display:flex;gap:10px;align-items:center;margin-top:10px}
.example .zh{font-family:var(--hz);font-size:19px}
.example .fr{font-size:13px;color:var(--ink2)}
.example .speaker{width:40px;height:40px;font-size:16px;border-radius:10px}
.options{display:grid;gap:10px}
.options.two{grid-template-columns:1fr 1fr}
.options.grid{grid-template-columns:repeat(2,1fr)}
.opt{position:relative;background:var(--card);border:2px solid var(--line);border-bottom-width:4px;border-radius:var(--r2);padding:14px 14px 14px 48px;text-align:left;font-size:17px;font-weight:700;color:var(--ink);transition:.1s;min-height:58px;display:flex;align-items:center;gap:10px}
.opt .k{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:26px;height:26px;border:2px solid var(--line);border-radius:8px;font-size:12px;font-weight:900;color:var(--ink3);display:flex;align-items:center;justify-content:center}
.opt:hover:not(:disabled){background:var(--bg2)}
.opt.sel{border-color:var(--blue);background:var(--blue-l);color:var(--blue)}
.opt.sel .k{border-color:var(--blue);color:var(--blue)}
.opt.ok{border-color:var(--green);background:var(--green-l);color:var(--green-t)}
.opt.ko{border-color:var(--red);background:var(--red-l);color:var(--red-t)}
.opt:disabled{cursor:default}
.opt.hz{font-family:var(--hz);font-size:26px;justify-content:center;padding:18px 14px 18px 40px;flex-direction:column;gap:2px}
.opt.hz .sub{font-family:var(--font);font-size:12px;color:var(--ink3);font-weight:700}
.opt.big{font-size:20px}
.opt .emo{font-size:44px;line-height:1}
.opt.card-opt{flex-direction:column;justify-content:center;padding:20px 12px;text-align:center;min-height:130px}
.opt.card-opt .k{top:10px;left:10px;transform:none}
.opt.card-opt .lbl{font-size:15px}
.opt.tone-opt{justify-content:center;padding-left:40px;flex-direction:column}
.opt .tone-graph{font-size:22px;letter-spacing:2px}
.tiles-target{min-height:112px;border-top:2px solid var(--line);border-bottom:2px solid var(--line);padding:10px 4px;display:flex;flex-wrap:wrap;gap:8px;align-content:flex-start;margin-bottom:16px;position:relative}
.tiles-target::before{content:'';position:absolute;left:4px;right:4px;top:50%;height:2px;background:var(--line)}
.tiles-target.lines{min-height:170px}
.tiles-pool{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;padding:4px}
.tile{background:var(--card);border:2px solid var(--line);border-bottom-width:4px;border-radius:12px;padding:8px 14px;font-size:20px;font-family:var(--hz);font-weight:600;color:var(--ink);transition:.08s;position:relative;z-index:1;animation:tilein .15s ease-out}
.tile.fr{font-family:var(--font);font-size:16px;font-weight:800}
.tile.line{font-size:17px;padding:10px 14px;text-align:left;width:100%}
.tile:active{transform:translateY(2px);border-bottom-width:2px;margin-bottom:2px}
.tile.ghost{visibility:hidden}
.tile.used{background:var(--bg3);border-color:var(--bg3);border-bottom-color:var(--bg3);color:transparent;pointer-events:none;animation:none}
.tile.ok{border-color:var(--green);color:var(--green-t)}
.tile.ko{border-color:var(--red);color:var(--red-t)}
@keyframes tilein{from{transform:scale(.85);opacity:.4}to{transform:none;opacity:1}}
.pairs-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.pairs-col{display:flex;flex-direction:column;gap:10px}
.pair{background:var(--card);border:2px solid var(--line);border-bottom-width:4px;border-radius:12px;padding:14px 10px;font-size:16px;font-weight:700;text-align:center;min-height:62px;display:flex;align-items:center;justify-content:center;transition:.1s;color:var(--ink)}
.pair.hz{font-family:var(--hz);font-size:24px;font-weight:600}
.pair.sel{border-color:var(--blue);background:var(--blue-l);color:var(--blue)}
.pair.done{border-color:var(--line);background:var(--bg3);color:var(--ink3);opacity:.55;pointer-events:none}
.pair.ko{border-color:var(--red);background:var(--red-l);color:var(--red-t);animation:shake .3s}
.pair.ok{border-color:var(--green);background:var(--green-l);color:var(--green-t)}
@keyframes shake{0%,100%{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.type-input{width:100%;font-size:26px;padding:16px;border:2px solid var(--line);border-radius:14px;background:var(--bg2);outline:none;text-align:center;font-weight:700;color:var(--ink)}
.type-input:focus{border-color:var(--blue)}
.type-hint{font-size:12px;color:var(--ink3);text-align:center;margin-top:8px}
.tip-card{background:var(--purple-l);border:2px solid var(--purple);border-radius:var(--r);padding:20px;margin-bottom:16px}
.tip-card h2{font-size:21px;font-weight:900;color:var(--purple-d);margin-bottom:6px}
.tip-card .pattern{display:inline-block;background:var(--card);border:2px solid var(--purple);border-radius:10px;padding:6px 14px;font-family:var(--hz);font-weight:700;font-size:17px;margin-bottom:12px;color:var(--ink)}
.tip-card p{font-size:15px;line-height:1.65;color:var(--ink);margin-bottom:10px}
.tip-card .memo{background:var(--card);border-radius:12px;padding:10px 14px;font-weight:800;font-size:14px;display:flex;gap:8px;align-items:flex-start}
.tip-ex{display:flex;align-items:center;gap:10px;padding:10px 0;border-top:2px solid rgba(0,0,0,.06)}
.tip-ex .zh{font-family:var(--hz);font-size:19px;font-weight:600}
.tip-ex .py{font-size:12px;color:var(--ink2)}
.tip-ex .fr{font-size:13px;color:var(--ink2)}
.story-lines{display:flex;flex-direction:column;gap:14px;margin-bottom:12px}
.story-line{display:flex;gap:10px;align-items:flex-start;opacity:.55;transition:.3s}
.story-line.on{opacity:1}
.story-line .who{width:44px;height:44px;border-radius:50%;background:var(--blue-l);color:var(--blue);font-weight:900;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:13px;font-family:var(--hz)}
.story-line.b .who{background:var(--purple-l);color:var(--purple-d)}
.story-line .bubble{flex:1;font-size:20px;padding:10px 14px;min-height:0}
.story-line .fr{display:block;width:100%;font-size:13px;color:var(--ink2);margin-top:4px;font-family:var(--font)}
.story-line.n .who{background:var(--gold-l);color:var(--gold-d)}
.speak-box{text-align:center;padding:10px 0}
.mic{width:96px;height:96px;border-radius:50%;background:var(--blue);border:2px solid var(--blue);border-bottom:6px solid var(--blue-d);color:#fff;font-size:40px;display:inline-flex;align-items:center;justify-content:center;margin:14px 0;transition:.1s}
.mic.rec{background:var(--red);border-color:var(--red);border-bottom-color:var(--red-d);animation:pulse-mic 1s infinite}
@keyframes pulse-mic{0%,100%{box-shadow:0 0 0 0 rgba(255,75,75,.5)}50%{box-shadow:0 0 0 16px rgba(255,75,75,0)}}
.speak-res{font-size:16px;font-weight:700;min-height:22px;margin-top:6px}
.flash{background:var(--card);border:2px solid var(--line);border-radius:22px;padding:34px 20px;text-align:center;min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;box-shadow:0 6px 0 var(--line2);transition:.15s}
.flash:hover{transform:translateY(-2px)}
.flash .hz{font-size:80px;line-height:1.1}
.flash .py{font-size:20px;color:var(--ink2)}
.flash .fr{font-size:22px;font-weight:800}
.flash .hint{font-size:12px;color:var(--ink3);text-transform:uppercase;letter-spacing:1px;font-weight:800;margin-top:14px}
.flash-btns{display:flex;gap:10px;margin-top:18px}
.flash-btns .btn{flex:1}

/* Barre du bas de la leçon */
.lesson-foot{position:fixed;bottom:0;left:0;right:0;border-top:2px solid var(--line);background:var(--bg);padding:16px 20px calc(16px + env(safe-area-inset-bottom));z-index:20;transition:background .15s}
.lesson-foot .in{max-width:1000px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:14px}
.lesson-foot .fb{display:none;flex:1;align-items:flex-start;gap:14px;min-width:0}
.lesson-foot .fb .ic{font-size:40px;line-height:1;flex-shrink:0}
.lesson-foot .fb .t{font-size:22px;font-weight:900;line-height:1.1;margin-bottom:4px}
.lesson-foot .fb .d{font-size:15px;font-weight:700;line-height:1.35;word-break:break-word}
.lesson-foot .fb .d .hz{font-size:18px}
.lesson-foot .fb .rep{background:none;border:none;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.6px;opacity:.75;padding:6px 0 0;text-decoration:underline}
.lesson-foot.ok{background:var(--green-l);border-color:var(--green-l)}
.lesson-foot.ok .fb{display:flex;color:var(--green-t)}
.lesson-foot.ok .btn-check{background:var(--green);border-color:var(--green);border-bottom-color:var(--green-d);color:#fff}
.lesson-foot.ko{background:var(--red-l);border-color:var(--red-l)}
.lesson-foot.ko .fb{display:flex;color:var(--red-t)}
.lesson-foot.ko .btn-check{background:var(--red);border-color:var(--red);border-bottom-color:var(--red-d);color:#fff}
.lesson-foot .btn-skip{color:var(--ink3)}
.lesson-foot.ok .btn-skip,.lesson-foot.ko .btn-skip{display:none}
.lesson-foot .btn-check{min-width:170px;margin-left:auto}
.lesson-foot .btn-check:disabled{background:var(--bg3);border-color:var(--bg3);border-bottom-color:var(--bg3);color:var(--ink3);opacity:1}

/* Écran de résultats */
.result{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;text-align:center;animation:slidein .3s ease-out;max-width:560px;margin:0 auto;width:100%}
.result .big{font-size:88px;line-height:1;margin-bottom:10px;animation:bounce .7s ease}
@keyframes bounce{0%{transform:scale(.4)}60%{transform:scale(1.2)}100%{transform:scale(1)}}
.result h1{font-size:28px;font-weight:900;margin-bottom:6px;color:var(--gold-d)}
.result p{color:var(--ink2);font-size:15px;margin-bottom:22px}
.res-tiles{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:26px}
.res-tile{border:2px solid;border-radius:14px;min-width:120px;overflow:hidden}
.res-tile .h{font-size:11px;font-weight:900;letter-spacing:1px;padding:5px;color:#fff;text-transform:uppercase}
.res-tile .v{background:var(--card);padding:12px 8px;font-size:22px;font-weight:900;display:flex;align-items:center;justify-content:center;gap:6px}
.res-tile.xp{border-color:var(--gold)}.res-tile.xp .h{background:var(--gold)}.res-tile.xp .v{color:var(--gold-d)}
.res-tile.acc{border-color:var(--green)}.res-tile.acc .h{background:var(--green)}.res-tile.acc .v{color:var(--green-t)}
.res-tile.time{border-color:var(--blue)}.res-tile.time .h{background:var(--blue)}.res-tile.time .v{color:var(--blue)}
.res-tile.gems{border-color:var(--purple)}.res-tile.gems .h{background:var(--purple)}.res-tile.gems .v{color:var(--purple-d)}
.res-words{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;margin-bottom:20px}
.res-word{background:var(--bg2);border:2px solid var(--line);border-radius:12px;padding:6px 12px;font-family:var(--hz);font-size:18px;display:flex;align-items:center;gap:6px}
.res-word.up{border-color:var(--green);background:var(--green-l);color:var(--green-t)}
.res-word.down{border-color:var(--red);background:var(--red-l);color:var(--red-t)}
.res-word small{font-family:var(--font);font-size:11px;font-weight:800}
.result .btns{display:flex;flex-direction:column;gap:10px;width:100%;max-width:340px}

/* ── Examen blanc ──────────────────────────────────────────── */
#pageExam{background:var(--bg)}
.exam-top{display:flex;align-items:center;gap:14px;padding:12px 20px;border-bottom:2px solid var(--line);position:sticky;top:0;background:var(--bg);z-index:10;padding-top:calc(12px + env(safe-area-inset-top))}
.exam-top .t{font-weight:900;font-size:15px}
.exam-top .sec{font-size:12px;color:var(--ink2);font-weight:800;text-transform:uppercase;letter-spacing:.6px}
.exam-timer{margin-left:auto;font-variant-numeric:tabular-nums;font-weight:900;font-size:18px;background:var(--bg2);border:2px solid var(--line);border-radius:10px;padding:6px 12px;color:var(--ink)}
.exam-timer.warn{color:var(--red);border-color:var(--red)}
.exam-body{flex:1;overflow-y:auto;padding:20px 20px 140px;max-width:680px;margin:0 auto;width:100%}
.exam-part{background:var(--bg2);border:2px solid var(--line);border-radius:var(--r);padding:14px 16px;margin-bottom:18px}
.exam-part .n{font-size:11px;font-weight:900;text-transform:uppercase;letter-spacing:1px;color:var(--blue)}
.exam-part .t{font-weight:900;font-size:16px;margin:2px 0 4px}
.exam-part .d{font-size:13px;color:var(--ink2);line-height:1.5}
.exam-q{font-size:13px;font-weight:900;color:var(--ink3);text-transform:uppercase;letter-spacing:1px;margin-bottom:10px;display:flex;justify-content:space-between}
.exam-intro{text-align:center;padding:30px 0}
.exam-intro .ic{font-size:70px;display:block;margin-bottom:10px}
.exam-intro h1{font-size:28px;font-weight:900;margin-bottom:8px}
.exam-secs{display:grid;gap:10px;margin:20px 0}
.exam-sec{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:12px 16px;display:flex;align-items:center;gap:12px;text-align:left}
.exam-sec .ic{font-size:30px}
.exam-sec b{display:block;font-size:15px}
.exam-sec span{font-size:12px;color:var(--ink2)}
.exam-foot{position:fixed;bottom:0;left:0;right:0;border-top:2px solid var(--line);background:var(--bg);padding:14px 20px calc(14px + env(safe-area-inset-bottom));z-index:10}
.exam-foot .in{max-width:680px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:12px}
.score-ring{width:170px;height:170px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin:16px auto;position:relative}
.score-ring .in{width:136px;height:136px;border-radius:50%;background:var(--card);display:flex;flex-direction:column;align-items:center;justify-content:center}
.score-ring .in b{font-size:40px;font-weight:900;line-height:1}
.score-ring .in span{font-size:12px;color:var(--ink2);font-weight:800}
.sec-score{display:flex;align-items:center;gap:12px;padding:10px 0;border-top:2px solid var(--line)}
.sec-score .l{width:110px;font-weight:800;font-size:14px}
.sec-score .progress{flex:1}
.sec-score .v{width:60px;text-align:right;font-weight:900}
.review-q{background:var(--card);border:2px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:10px;font-size:14px}
.review-q.ok{border-color:var(--green)}
.review-q.ko{border-color:var(--red)}
.review-q .q{font-weight:800;margin-bottom:4px}
.review-q .a{color:var(--ink2)}
.match-grid{display:grid;grid-template-columns:1fr auto;gap:10px 14px;align-items:stretch}
.match-item{background:var(--card);border:2px solid var(--line);border-bottom-width:4px;border-radius:12px;padding:12px 14px;font-size:17px;font-family:var(--hz);text-align:left;display:flex;align-items:center;gap:10px;color:var(--ink)}
.match-item .letter{width:28px;height:28px;border-radius:8px;background:var(--bg3);font-family:var(--font);font-size:13px;font-weight:900;display:flex;align-items:center;justify-content:center;color:var(--ink2);flex-shrink:0}
.match-item.sel{border-color:var(--blue);background:var(--blue-l)}
.match-item.done{opacity:.6}
.match-item .letter.set{background:var(--blue);color:#fff}
.tf-row{display:flex;gap:12px}
.tf-row .opt{flex:1;justify-content:center;padding-left:14px;font-size:22px;font-family:var(--hz)}
.passage{background:var(--bg2);border:2px solid var(--line);border-radius:14px;padding:16px;font-family:var(--hz);font-size:19px;line-height:1.8;margin-bottom:16px}
.passage .fr{display:block;font-family:var(--font);font-size:13px;color:var(--ink2);margin-top:8px;line-height:1.5}

/* ── Vue Pratique ─────────────────────────────────────────── */
.practice-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.pcard{background:var(--card);border:2px solid var(--line);border-bottom-width:4px;border-radius:var(--r);padding:16px;text-align:left;display:flex;flex-direction:column;gap:6px;transition:.1s;color:var(--ink);position:relative;min-height:130px}
.pcard:hover{background:var(--bg2)}
.pcard:active{transform:translateY(2px);border-bottom-width:2px}
.pcard .ic{font-size:34px}
.pcard b{font-size:15px}
.pcard span{font-size:12px;color:var(--ink2);line-height:1.4}
.pcard .n{position:absolute;top:12px;right:12px}
.pcard.hero{grid-column:1/-1;background:linear-gradient(135deg,var(--blue),var(--indigo));color:#fff;border-color:transparent;border-bottom-color:rgba(0,0,0,.25);flex-direction:row;align-items:center;gap:16px;min-height:0}
.pcard.hero span{color:rgba(255,255,255,.85)}
.pcard.hero .ic{font-size:44px}

/* ── Vue Mots ─────────────────────────────────────────────── */
.words-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px}
.ws{background:var(--card);border:2px solid var(--line);border-radius:12px;padding:10px 8px;text-align:center;cursor:pointer;transition:.12s}
.ws.on{border-color:var(--blue);background:var(--blue-l)}
.ws b{display:block;font-size:20px;line-height:1.1}
.ws span{font-size:11px;font-weight:800;color:var(--ink2);text-transform:uppercase}
.ws .progress{height:6px;margin-top:6px}
.filters{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.word-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border:2px solid var(--line);border-radius:14px;background:var(--card);margin-bottom:8px;cursor:pointer;transition:.12s}
.word-row:hover{background:var(--bg2)}
.word-row .hz{font-size:26px;width:78px;flex-shrink:0;line-height:1.2}
.word-row .info{flex:1;min-width:0}
.word-row .py{font-size:12px;color:var(--ink2);font-weight:700}
.word-row .fr{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.strength{display:flex;gap:3px;flex-shrink:0}
.strength i{width:8px;height:16px;border-radius:3px;background:var(--bg3)}
.strength i.on{background:var(--green)}
.strength.l1 i.on{background:var(--red)}.strength.l2 i.on{background:var(--orange)}.strength.l3 i.on{background:var(--yellow-d)}
.word-row .due{font-size:10px;font-weight:900;color:var(--orange);text-transform:uppercase}
.word-row .speaker{width:38px;height:38px;font-size:16px;border-radius:10px;background:var(--bg2);color:var(--blue);border-color:var(--line);border-bottom-color:var(--line2)}
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:200;display:none;align-items:flex-end;justify-content:center}
.sheet-bg.open{display:flex}
.sheet{background:var(--bg);border-radius:24px 24px 0 0;width:100%;max-width:640px;max-height:88vh;overflow-y:auto;padding:12px 20px calc(24px + env(safe-area-inset-bottom));animation:sheetin .22s ease-out}
@keyframes sheetin{from{transform:translateY(40px);opacity:0}to{transform:none;opacity:1}}
.sheet .handle{width:44px;height:5px;border-radius:3px;background:var(--line2);margin:0 auto 14px}
@media(min-width:700px){.sheet-bg{align-items:center}.sheet{border-radius:24px;max-height:85vh}}
.modal-bg{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:300;display:none;align-items:center;justify-content:center;padding:20px}
.modal-bg.open{display:flex}
.modal{background:var(--bg);border-radius:22px;width:100%;max-width:520px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden;animation:popin2 .18s ease-out}
@keyframes popin2{from{transform:scale(.94);opacity:0}to{transform:none;opacity:1}}
.modal-hd{padding:16px 20px;border-bottom:2px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-weight:900;font-size:16px}
.modal-x{background:none;border:none;font-size:22px;color:var(--ink3);line-height:1}
.modal-body{padding:20px;overflow-y:auto}
.modal-ft{padding:14px 20px;border-top:2px solid var(--line);display:flex;gap:10px}
.modal-ft .btn{flex:1}
.cgu-body{font-size:14px;color:var(--ink2);line-height:1.7}
.cgu-body h3,.cgu-body h2,.cgu-body h1{color:var(--ink);margin:14px 0 6px;font-size:15px}
.toast{position:fixed;bottom:100px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--bg);padding:12px 20px;border-radius:14px;font-size:14px;font-weight:800;z-index:9999;max-width:340px;text-align:center;box-shadow:0 6px 24px rgba(0,0,0,.25);animation:toastin .2s ease-out}
html[data-theme="dark"] .toast{background:#fff;color:#131f24}
@keyframes toastin{from{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%,0)}}
.xp-float{position:fixed;font-weight:900;font-size:20px;color:var(--gold-d);pointer-events:none;z-index:9999;animation:xpfloat 1s ease-out forwards}
@keyframes xpfloat{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(-60px)}}
.conf{position:fixed;width:9px;height:9px;border-radius:2px;pointer-events:none;animation:confFall 1.1s ease forwards;z-index:9999}
@keyframes confFall{0%{opacity:1;transform:translateY(0) rotate(0)}100%{opacity:0;transform:translateY(110px) rotate(400deg)}}

/* ── Profil ─────────────────────────────────────────────── */
.profile-hd{display:flex;align-items:center;gap:16px;margin-bottom:16px}
.avatar{width:80px;height:80px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--teal));display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:900;color:#fff;flex-shrink:0;position:relative;border:4px solid var(--card);box-shadow:0 0 0 2px var(--line)}
.avatar.paid{background:linear-gradient(135deg,var(--blue),var(--indigo))}
.avatar.teacher{background:linear-gradient(135deg,#7c3aed,#5b21b6)}
.avatar.dev{background:linear-gradient(135deg,#d97706,#b45309)}
.avatar.devpp{background:linear-gradient(135deg,var(--gold),#c9971f);color:#3b2b00}
.avatar .b{position:absolute;bottom:-4px;right:-4px;font-size:18px}
.profile-hd h2{font-size:22px;font-weight:900;line-height:1.2}
.profile-hd .m{font-size:13px;color:var(--ink2);font-weight:700}
.cal{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}
.cal .d{aspect-ratio:1;border-radius:9px;background:var(--bg2);border:2px solid var(--line);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:800;color:var(--ink3)}
.cal .d.on{background:var(--yellow-l);border-color:var(--orange);color:var(--orange)}
.cal .d.today{border-color:var(--blue);color:var(--blue)}
.cal .d.frz{background:var(--blue-l);border-color:var(--blue);color:var(--blue)}
.cal .h{font-size:10px;text-align:center;color:var(--ink3);font-weight:900;text-transform:uppercase}
.bars{display:flex;align-items:flex-end;gap:5px;height:90px;padding-top:10px}
.bars .b{flex:1;background:var(--gold);border-radius:4px 4px 0 0;min-height:3px;position:relative;transition:height .4s}
.bars .b.today{background:var(--green)}
.bars .b span{position:absolute;bottom:100%;left:50%;transform:translateX(-50%);font-size:9px;font-weight:800;color:var(--ink3);white-space:nowrap}
.bars-lbl{display:flex;gap:5px}
.bars-lbl span{flex:1;text-align:center;font-size:9px;color:var(--ink3);font-weight:800}
.badges{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.badge{background:var(--bg2);border:2px solid var(--line);border-radius:14px;padding:12px 6px;text-align:center;opacity:.5;position:relative}
.badge.on{opacity:1;border-color:var(--gold);background:var(--gold-l)}
.badge .ic{font-size:30px;display:block}
.badge .l{font-size:10px;font-weight:800;color:var(--ink2);line-height:1.2;margin-top:4px;display:block}
.badge .progress{height:5px;margin-top:6px}
.hsk-prog{margin-bottom:12px;cursor:pointer;padding:8px;margin:-8px -8px 4px;border-radius:12px;transition:.12s}
.hsk-prog:hover{background:var(--bg2)}
.hsk-prog .l{display:flex;justify-content:space-between;font-size:13px;font-weight:800;margin-bottom:6px}
.exam-hist{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:2px solid var(--line);font-size:14px}
.exam-hist:first-child{border-top:none}
.exam-hist .sc{font-weight:900;margin-left:auto}

/* ── Boutique / Quêtes / Ligue ─────────────────────────────── */
.shop-item{display:flex;align-items:center;gap:14px;padding:14px 0;border-top:2px solid var(--line)}
.shop-item:first-child{border-top:none}
.shop-item .ic{font-size:44px;width:60px;text-align:center;flex-shrink:0}
.shop-item b{display:block;font-size:15px}
.shop-item span{font-size:13px;color:var(--ink2);display:block;line-height:1.4}
.shop-item .btn{flex-shrink:0}
.league-hero{text-align:center;padding:20px 10px}
.league-hero .ic{font-size:70px;display:block}
.league-hero h2{font-size:22px;font-weight:900;margin-top:4px}
.league-hero p{font-size:13px;color:var(--ink2)}
.league-tabs{display:flex;gap:6px;justify-content:center;margin-bottom:14px;flex-wrap:wrap}
.quest-big{display:flex;align-items:center;gap:14px;padding:14px;border:2px solid var(--line);border-radius:var(--r);background:var(--card);margin-bottom:10px}
.quest-big .ic{font-size:40px;width:52px;text-align:center}
.quest-big .t{font-weight:800;font-size:15px;margin-bottom:6px}
.quest-big .progress{height:14px}
.quest-big .btn{flex-shrink:0}
.daily-goal{display:flex;gap:8px}
.daily-goal .chip{flex:1;justify-content:center;flex-direction:column;gap:0;padding:10px 4px}
.daily-goal .chip b{font-size:16px}
.daily-goal .chip small{font-size:10px}

/* ── Onboarding ─────────────────────────────────────────── */
#onboard{position:fixed;inset:0;background:var(--bg);z-index:500;overflow-y:auto;display:none}
#onboard.open{display:block}
.ob-step{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 20px;text-align:center;max-width:480px;margin:0 auto}
.ob-step .big{font-family:var(--hz);font-size:90px;color:var(--gold);line-height:1;margin-bottom:12px}
.ob-step h1{font-size:26px;font-weight:900;margin-bottom:8px}
.ob-step p{color:var(--ink2);font-size:15px;line-height:1.6;margin-bottom:26px}
.ob-choices{display:flex;flex-direction:column;gap:12px;width:100%}
.ob-opt{background:var(--card);border:2px solid var(--line);border-bottom-width:4px;border-radius:14px;padding:16px;font-size:16px;font-weight:800;display:flex;align-items:center;gap:14px;text-align:left;color:var(--ink);transition:.1s}
.ob-opt .ic{font-size:30px}
.ob-opt small{display:block;font-size:12px;color:var(--ink2);font-weight:700}
.ob-opt:hover{background:var(--bg2)}
.ob-opt.sel{border-color:var(--blue);background:var(--blue-l)}
.ob-test{width:100%;text-align:left}
.ob-test .q{font-size:20px;font-weight:900;margin:14px 0 6px}
.ob-test .w{font-size:28px;font-weight:900;text-align:center;background:var(--bg2);border:2px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}

/* ── Admin / Prof (repris de l'ancienne version, adaptés) ── */
.admin-tabs{display:flex;gap:8px;margin-bottom:16px}
.admin-tab{flex:1;background:var(--bg2);border:2px solid var(--line);color:var(--ink2);padding:10px;border-radius:12px;font-size:12px;font-weight:800;text-align:center;transition:.15s}
.admin-tab.active{border-color:var(--gold);color:var(--gold-d);background:var(--gold-l)}
.admin-stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:16px}
.admin-stat{background:var(--bg2);border:2px solid var(--line);border-radius:12px;padding:14px;text-align:center}
.admin-stat-n{font-size:30px;font-weight:900;color:var(--gold-d);display:block}
.admin-stat-lbl{font-size:11px;color:var(--ink2);font-weight:800}
.admin-search{width:100%;background:var(--bg2);border:2px solid var(--line);color:var(--ink);padding:11px 14px;border-radius:12px;font-size:14px;outline:none;margin-bottom:12px}
.admin-search:focus{border-color:var(--gold)}
.admin-user-row{background:var(--card);border:2px solid var(--line);border-radius:12px;padding:12px 14px;margin-bottom:8px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.admin-user-email{flex:1;font-size:13px;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700}
.admin-role-badge{font-size:10px;padding:3px 8px;border-radius:12px;font-weight:800;flex-shrink:0}
.role-user{background:var(--green-l);color:var(--green-t)}
.role-teacher{background:#ede4ff;color:#7c3aed}
.role-dev{background:#ffe9d0;color:#d97706}
.role-devpp{background:var(--gold-l);color:var(--gold-d)}
.admin-select{background:var(--bg2);border:2px solid var(--line);color:var(--ink);padding:5px 8px;border-radius:8px;font-size:11px;font-weight:700}
.admin-btn{background:transparent;border:2px solid var(--line);color:var(--ink2);padding:5px 10px;border-radius:8px;font-size:11px;font-weight:800;transition:.15s;white-space:nowrap}
.admin-btn:hover{border-color:var(--gold);color:var(--gold-d)}
.admin-btn.danger{border-color:var(--red);color:var(--red)}
.admin-fb-row{background:var(--card);border:2px solid var(--line);border-radius:12px;padding:14px;margin-bottom:8px}
.admin-fb-row.unread{border-left:5px solid var(--gold)}
.admin-fb-meta{font-size:11px;color:var(--ink3);margin-bottom:6px;display:flex;gap:8px;align-items:center;flex-wrap:wrap;font-weight:700}
.admin-fb-type{padding:2px 7px;border-radius:8px;font-weight:800}
.fb-bug{background:var(--red-l);color:var(--red-t)}
.fb-suggestion{background:var(--blue-l);color:var(--blue)}
.fb-autre{background:var(--bg3);color:var(--ink2)}
.admin-fb-msg{font-size:13px;line-height:1.6}
.ban-input{background:var(--bg2);border:2px solid var(--line);color:var(--ink);padding:4px 7px;border-radius:8px;width:48px;font-size:11px;text-align:center}
.admin-banned{font-size:10px;color:var(--red);flex-shrink:0;font-weight:800}
.cgu-toolbar{display:flex;flex-wrap:wrap;gap:4px;background:var(--bg2);border:2px solid var(--line);border-bottom:none;padding:8px 10px;border-radius:12px 12px 0 0}
.cgu-tb-btn{background:var(--card);border:2px solid var(--line);color:var(--ink2);padding:5px 10px;border-radius:8px;font-size:13px;line-height:1;font-weight:800}
.cgu-tb-sep{width:2px;background:var(--line);margin:2px 4px}
.cgu-tb-select{background:var(--card);border:2px solid var(--line);color:var(--ink2);padding:4px 8px;border-radius:8px;font-size:12px}
.cgu-editor{width:100%;background:var(--card);border:2px solid var(--line);color:var(--ink);padding:14px;border-radius:0 0 12px 12px;font-size:14px;min-height:300px;outline:none;line-height:1.8}
.feedback-type-row{display:flex;gap:8px;margin-bottom:14px}
.feedback-type-btn{flex:1;background:var(--bg2);border:2px solid var(--line);color:var(--ink2);padding:10px 6px;border-radius:12px;font-size:12px;font-weight:800;text-align:center;transition:.15s}
.feedback-type-btn.sel{border-color:var(--gold);background:var(--gold-l);color:var(--gold-d)}
.textarea{width:100%;background:var(--bg2);border:2px solid var(--line);border-radius:12px;padding:14px;font-size:14px;color:var(--ink);resize:vertical;min-height:130px;outline:none;margin-bottom:12px}
.textarea:focus{border-color:var(--blue)}
.pay-plans{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:16px}
.pay-plan{background:var(--bg2);border:2px solid var(--line);border-radius:14px;padding:14px;cursor:pointer;transition:.12s}
.pay-plan.sel{border-color:var(--green);background:var(--green-l)}
.pay-plan b{display:block;font-size:14px}
.pay-plan .p{font-size:22px;font-weight:900;color:var(--green-t)}
.pay-plan span{font-size:11px;color:var(--ink2);display:block;margin-top:6px;line-height:1.5}

/* ── Responsive ─────────────────────────────────────────── */
@media(max-width:1100px){.rightcol{display:none}}
@media(max-width:860px){
  .sidenav{width:88px;padding:10px 8px}
  .sidenav .logo span,.navitem span{display:none}
  .sidenav .logo{justify-content:center;padding:8px 0 14px}
  .navitem{justify-content:center;padding:12px 0}
  .navitem .ic{width:auto}
}
@media(max-width:700px){
  .sidenav{display:none}
  .topbar{display:flex}
  .tabbar{display:flex}
  .main{padding:0 14px calc(var(--tab-h) + 30px)}
  .view{padding-top:14px}
  .hero{padding:40px 20px 30px;gap:24px}
  .hero-art{width:240px;height:240px}
  .hero-art .big{font-size:120px}
  .hero-txt h1{font-size:28px}
  .feat-grid{grid-template-columns:1fr}
  .pricing-grid{grid-template-columns:1fr}
  .land-stats{gap:20px}
  .land-nav{padding:0 14px}
  .practice-grid{grid-template-columns:1fr 1fr}
  .words-summary{grid-template-columns:repeat(2,1fr)}
  .badges{grid-template-columns:repeat(3,1fr)}
  .options.grid{grid-template-columns:1fr 1fr}
  .lesson-foot .fb .t{font-size:18px}
  .lesson-foot .btn-check{min-width:120px;padding:12px 16px}
  .lesson-foot .in{flex-wrap:wrap}
  .lesson-foot.ok .in,.lesson-foot.ko .in{flex-direction:column;align-items:stretch}
  .lesson-foot.ok .btn-check,.lesson-foot.ko .btn-check{width:100%}
  .word-hero .hz{font-size:64px}
  .ex-title{font-size:20px}
  .node-pop{width:260px}
  .section-head{top:calc(var(--topbar-h) + 6px)}
  .unit-banner{top:calc(var(--topbar-h) + 6px)}
  .pay-plans{grid-template-columns:1fr}
  .stat-tiles{grid-template-columns:1fr 1fr}
  .pcard.hero{flex-direction:column;align-items:flex-start}
}
@media(max-width:420px){
  .options.grid{grid-template-columns:1fr}
  .practice-grid{grid-template-columns:1fr}
  .badges{grid-template-columns:repeat(3,1fr)}
  .opt.hz{font-size:22px}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.node-wrap.pop-open{z-index:60}

/* ── Icônes vectorielles ── */
svg.ico{width:1.15em;height:1.15em;display:inline-block;vertical-align:-.2em;flex-shrink:0}
.c-orange{color:var(--orange)}.c-blue{color:var(--blue)}.c-gold{color:var(--gold-d)}.c-red{color:var(--red)}.c-green{color:var(--green)}.c-purple{color:var(--purple-d)}.c-teal{color:var(--teal-d)}.c-ink{color:var(--ink2)}.c-white{color:#fff}
.stat svg.ico{width:22px;height:22px}
.navitem .ic svg.ico,.tab .ic svg.ico{width:26px;height:26px}
.node svg.ico{width:32px;height:32px}
.node.locked svg.ico{width:26px;height:26px}
.speaker svg.ico{width:1.1em;height:1.1em}
.pcard .ic svg.ico,.stat-tile .ic svg.ico,.shop-item .ic svg.ico,.quest .ic svg.ico,.quest-big .ic svg.ico,.exam-sec .ic svg.ico{width:1em;height:1em}
.res-tile .v svg.ico{width:22px;height:22px}
.badge .ic svg.ico{width:28px;height:28px}
.big-ico{width:72px;height:72px;margin:0 auto 8px;display:block}
.big-ico svg.ico{width:100%;height:100%}
.lesson-foot .fb .ic svg.ico{width:40px;height:40px}
.result .big svg.ico{width:88px;height:88px}
.crowns svg.ico{width:12px;height:12px}
.node .crowns{color:var(--gold-d)}
.dbl-xp{font-size:11px;font-weight:900;color:var(--gold-d);background:var(--gold-l);border-radius:10px;padding:2px 8px}
.land-logo img{display:block}

.node.done.legend{background:linear-gradient(135deg,#ffc800,#ff9600);box-shadow:0 8px 0 #c76c00}
.node .crowns{display:inline-flex;align-items:center;gap:3px}