:root{
  --bg:#0b0f17; --bg2:#111826; --card:#151d2c; --card2:#1b2536;
  --line:#243044; --txt:#eef2f8; --mut:#8b98ad; --mut2:#63708a;
  --accent:#3b82f6; --accent2:#8b5cf6; --good:#22c55e; --warn:#f59e0b; --bad:#ef4444;
  --radius:18px; --shadow:0 10px 30px rgba(0,0,0,.35);
  --safe: env(safe-area-inset-bottom, 0px);
}
:root[data-theme="light"]{
  --bg:#f0e9da; --bg2:#e7ddc9; --card:#faf5ea; --card2:#f1e9d8;
  --line:#e0d5bf; --txt:#2a2620; --mut:#6f6656; --mut2:#9c927e;
  --shadow:0 10px 28px rgba(120,100,60,.12);
}
*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html{height:100%}
body{min-height:100%}
body{
  font-family:'Inter',-apple-system,'Segoe UI',Roboto,sans-serif;
  background:radial-gradient(1200px 800px at 50% -10%, var(--bg2), var(--bg)) fixed;
  color:var(--txt); overflow-x:hidden; line-height:1.5;
  transition:background .4s,color .3s;
}
.app{max-width:560px;margin:0 auto;padding:16px 16px calc(96px + var(--safe));min-height:100%;transition:max-width .3s}
.app.wide{max-width:1240px;padding-bottom:32px}

/* ---------- Duo (côte à côte) ---------- */
.duo{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
@media(max-width:759px){.duo{grid-template-columns:1fr}}
.duocol{background:var(--card);border:1px solid var(--line);border-top:4px solid var(--accent);border-radius:22px;padding:18px}
.duocol .colhead{display:flex;align-items:center;gap:13px;margin-bottom:14px}
.duocol .colav{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;font-size:26px;flex-shrink:0;
  background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 30%,var(--card2)),var(--card2));border:1px solid var(--accent);box-shadow:0 6px 18px -8px var(--accent)}
.duocol .colnm{font-size:22px;font-weight:800}
.duocol .colsub{font-size:12.5px;color:var(--mut)}
.duocol .side{margin-left:auto;font-size:11px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);opacity:.8}
.doneflag{text-align:center;padding:26px 16px}
.doneflag .big{font-size:40px}
.doneflag .t{font-weight:800;font-size:18px;margin-top:8px}
.rpe-hint{font-size:12px;color:var(--mut);background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:9px 12px;margin:10px 0 4px;line-height:1.45}
.rpe-hint b{color:var(--txt)}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:inherit}
.hide{display:none!important}

/* ---------- Top bar ---------- */
.topbar{display:flex;align-items:center;gap:12px;padding:6px 2px 16px;position:sticky;top:0;z-index:20}
.topbar .brand{font-weight:800;font-size:19px;letter-spacing:-.02em;display:flex;align-items:center;gap:8px}
.topbar .brand .dot{width:10px;height:10px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 0 12px var(--accent)}
.topbar .spacer{flex:1}
.iconbtn{width:40px;height:40px;border-radius:12px;background:var(--card);border:1px solid var(--line);display:grid;place-items:center;font-size:18px;transition:.2s}
.iconbtn:active{transform:scale(.9)}

/* ---------- Cards ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card+.card{margin-top:14px}
.h1{font-size:26px;font-weight:800;letter-spacing:-.03em;margin-bottom:4px}
.h2{font-size:19px;font-weight:800;letter-spacing:-.02em;margin-bottom:10px}
.sub{color:var(--mut);font-size:14px}
.muted{color:var(--mut)}
.tiny{font-size:12.5px;color:var(--mut2)}

/* ---------- Buttons ---------- */
.btn{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:16px;border-radius:14px;font-weight:700;font-size:16px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;transition:.15s}
.btn:active{transform:translateY(2px) scale(.99)}
.btn.ghost{background:var(--card2);color:var(--txt);border:1px solid var(--line);box-shadow:none}
.btn.sm{padding:11px 16px;font-size:14px;width:auto}
.btn.danger{background:transparent;color:var(--bad);border:1px solid var(--line);box-shadow:none}
.row{display:flex;gap:10px}

/* ---------- Profile picker ---------- */
.profiles{display:grid;gap:16px;margin-top:8px}
.profile{position:relative;overflow:hidden;border-radius:22px;padding:26px 22px;border:1px solid var(--line);
  background:var(--card);display:flex;align-items:center;gap:18px;transition:.2s}
.profile:active{transform:scale(.98)}
.profile .av{width:64px;height:64px;border-radius:20px;display:grid;place-items:center;font-size:30px;flex-shrink:0;
  background:linear-gradient(135deg,var(--pc),var(--pc2));box-shadow:0 10px 24px -8px var(--pc)}
.profile .nm{font-size:22px;font-weight:800}
.profile .glow{position:absolute;inset:0;background:radial-gradient(120px 120px at 100% 0,var(--pc),transparent);opacity:.14;pointer-events:none}

/* ---------- Session choose ---------- */
.seg{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px}
.seance{position:relative;overflow:hidden;text-align:left;border-radius:18px;padding:18px;border:1px solid var(--line);background:var(--card);transition:.18s}
.seance:active{transform:scale(.97)}
.seance .lt{font-size:40px;font-weight:900;line-height:1;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}
.seance .tt{font-weight:800;margin-top:8px;font-size:15px}
.seance .st{font-size:12px;color:var(--mut);margin-top:2px}

/* ---------- Exercise logging ---------- */
.exo{border:1px solid var(--line);border-radius:16px;padding:14px;margin-top:12px;background:var(--card);transition:.25s}
.exo.done{border-color:color-mix(in srgb,var(--good) 55%,var(--line))}
.exo-h{display:flex;align-items:center;gap:10px}
.exo-h .n{width:30px;height:30px;border-radius:9px;background:var(--card2);border:1px solid var(--line);display:grid;place-items:center;font-weight:800;font-size:14px;flex-shrink:0}
.exo.done .n{background:var(--good);border-color:var(--good);color:#04120a}
.exo-h .nm{font-weight:800;font-size:16px;flex:1;min-width:0}
.exo-h .tg{font-size:12px;color:var(--mut);background:var(--card2);border:1px solid var(--line);padding:3px 9px;border-radius:20px;white-space:nowrap}
.exo .mus{font-size:12px;color:var(--mut2);margin:6px 0 0 40px}
.pr{font-size:12px;color:var(--accent);margin:4px 0 0 40px;font-weight:600}
.sets{margin:12px 0 0 0;display:grid;gap:8px}
.setrow{display:grid;grid-template-columns:26px 1fr 1fr 64px 40px;gap:8px;align-items:center}
.setrow .si{font-size:12px;color:var(--mut2);text-align:center;font-weight:700}
.fieldlab{grid-column:2 / 6;display:grid;grid-template-columns:1fr 1fr 64px 40px;gap:8px;font-size:11px;color:var(--mut2);padding-left:34px;margin-bottom:-2px}
.inp{width:100%;background:var(--card2);border:1px solid var(--line);border-radius:10px;padding:11px 8px;color:var(--txt);font-size:16px;text-align:center;font-weight:700;transition:.15s}
.inp:focus{outline:none;border-color:var(--accent);background:var(--card)}
.inp::placeholder{color:var(--mut2);font-weight:500}
.chk{width:40px;height:40px;border-radius:10px;border:1px solid var(--line);background:var(--card2);display:grid;place-items:center;font-size:16px;transition:.15s}
.chk.on{background:var(--good);border-color:var(--good);color:#04120a}
.addset{font-size:13px;color:var(--accent);font-weight:700;margin-top:8px;padding:6px 0}

/* ---------- Illustration d'exercice (début → fin) ---------- */
.exo-illu{position:relative;background:#fff;border:1px solid var(--line);border-radius:12px;margin:10px 0;padding:8px;text-align:center}
.exo-illu img{max-width:100%;max-height:150px;object-fit:contain;display:block;margin:0 auto}
.exo-illu .illu-cap{position:absolute;top:7px;left:9px;font-size:10px;font-weight:800;letter-spacing:.05em;color:#9aa3b2;background:rgba(255,255,255,.85);padding:2px 7px;border-radius:20px;text-transform:uppercase}

/* ---------- Coach : objectif + feedback couleur + repos ---------- */
.coachline{font-size:13.5px;color:var(--txt);margin:8px 0 6px;background:var(--card2);border:1px dashed color-mix(in srgb,var(--accent) 60%,var(--line));border-radius:10px;padding:8px 12px}
.coachline b{color:var(--accent)}
.setrow3{display:grid;grid-template-columns:24px 1fr auto;gap:10px;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}
.setrow3:last-child{border-bottom:none}
.setrow3 .tgt{font-weight:800;font-size:15px}
.fb{display:flex;gap:6px}
.fbtn{padding:9px 12px;border-radius:10px;font-weight:800;font-size:12.5px;border:1px solid var(--line);background:var(--card2);color:var(--mut);transition:.12s;white-space:nowrap}
.fbtn:active{transform:scale(.9)}
.fbtn.easy.on{background:var(--good);border-color:var(--good);color:#04120a}
.fbtn.med.on{background:var(--warn);border-color:var(--warn);color:#231400}
.fbtn.hard.on{background:var(--bad);border-color:var(--bad);color:#fff}
.resttimer{height:0;overflow:hidden;opacity:0;transition:.2s;text-align:center;font-weight:800;color:var(--accent)}
.resttimer.on{height:auto;opacity:1;margin-top:10px;padding:9px;background:var(--card2);border:1px solid var(--line);border-radius:10px}
@media(max-width:400px){.fbtn{padding:9px 9px;font-size:11.5px}.setrow3{gap:7px}}

/* ---------- Onboarding baseline ---------- */
.bl-exo{border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-top:10px;display:flex;align-items:center;gap:12px;background:var(--card)}
.bl-exo .nm{flex:1;font-weight:700;font-size:15px}
.bl-exo .inp{width:70px}

/* ---------- Bilan guidé ---------- */
.bl-card{border:1px solid var(--line);border-radius:16px;padding:14px;margin-top:12px;background:var(--card);transition:.2s}
.bl-card.locked{border-color:var(--good);background:color-mix(in srgb,var(--good) 8%,var(--card))}
.bl-top{display:flex;align-items:center;gap:10px;margin-bottom:2px}
.bl-top .bnum{width:26px;height:26px;border-radius:8px;background:var(--card2);border:1px solid var(--line);display:grid;place-items:center;font-weight:800;font-size:13px;color:var(--mut2);flex-shrink:0}
.bl-top .bname{font-weight:800;font-size:16px;flex:1;min-width:0}
.bl-top .btarget{font-size:12px;color:var(--accent);font-weight:700;background:var(--card2);border:1px solid var(--line);padding:3px 9px;border-radius:20px;white-space:nowrap}
.bl-card .hintline{font-size:12.5px;color:var(--mut);margin:6px 0 10px}
.bl-weight{display:flex;align-items:center;justify-content:center;gap:16px;margin:6px 0 12px}
.bl-step{width:46px;height:46px;border-radius:13px;background:var(--card2);border:1px solid var(--line);font-size:24px;font-weight:800;color:var(--txt);display:grid;place-items:center;transition:.12s}
.bl-step:active{transform:scale(.9);background:var(--accent);color:#fff}
.bl-kg{font-size:28px;font-weight:900;min-width:96px;text-align:center}
.bl-kg small{font-size:15px;color:var(--mut);font-weight:700}
.bl-fb{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px}
.blfb{padding:11px 6px;border-radius:11px;font-weight:800;font-size:13px;border:1px solid var(--line);background:var(--card2);color:var(--mut);transition:.12s}
.blfb:active{transform:scale(.95)}
.blfb.easy.on{background:var(--good);border-color:var(--good);color:#04120a}
.blfb.ok.on{background:var(--warn);border-color:var(--warn);color:#231400}
.blfb.hard.on{background:var(--bad);border-color:var(--bad);color:#fff}
.bl-lockmsg{text-align:center;font-weight:800;color:var(--good);margin-top:10px;font-size:14px}
.bl-maxreps{display:flex;align-items:center;gap:12px;justify-content:center;margin-top:8px}
.bl-maxreps .inp{width:90px;font-size:20px}

/* ---------- Stats ---------- */
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:14px}
.kpi .v{font-size:26px;font-weight:800;letter-spacing:-.02em}
.kpi .l{font-size:12px;color:var(--mut);margin-top:2px}
.kpi .d{font-size:12px;font-weight:700;margin-top:6px}
.d.up{color:var(--good)} .d.down{color:var(--bad)} .d.flat{color:var(--mut2)}
.chartbox{position:relative;height:200px;margin-top:6px}
.pill{display:inline-flex;gap:6px;align-items:center;font-size:12px;color:var(--mut);background:var(--card2);border:1px solid var(--line);padding:5px 10px;border-radius:20px}
.seg-tabs{display:flex;gap:6px;background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:4px;margin-bottom:14px}
.seg-tabs button{flex:1;padding:9px;border-radius:9px;font-weight:700;font-size:13px;color:var(--mut);transition:.15s}
.seg-tabs button.on{background:var(--accent);color:#fff}

/* ---------- History ---------- */
.hist{border-left:2px solid var(--line);margin-left:8px;padding-left:16px;margin-top:8px}
.hitem{position:relative;padding:10px 0}
.hitem::before{content:'';position:absolute;left:-23px;top:14px;width:10px;height:10px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--bg)}
.hitem .hd{font-weight:700;font-size:14px}
.hitem .hs{font-size:12.5px;color:var(--mut);margin-top:2px}

/* ---------- PIN ---------- */
.pinwrap{min-height:80vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:22px;text-align:center}
.pindots{display:flex;gap:14px}
.pindot{width:16px;height:16px;border-radius:50%;border:2px solid var(--mut2);transition:.15s}
.pindot.f{background:linear-gradient(135deg,var(--accent),var(--accent2));border-color:transparent;box-shadow:0 0 12px var(--accent)}
.pad{display:grid;grid-template-columns:repeat(3,72px);gap:14px}
.key{height:72px;border-radius:20px;background:var(--card);border:1px solid var(--line);font-size:26px;font-weight:700;transition:.12s}
.key:active{transform:scale(.92);background:var(--card2)}
.shake{animation:shake .4s}
@keyframes shake{0%,100%{transform:translateX(0)}20%,60%{transform:translateX(-9px)}40%,80%{transform:translateX(9px)}}

/* ---------- Bottom nav ---------- */
.nav{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:8px 0 calc(8px + var(--safe));
  background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);border-top:1px solid var(--line)}
.nav .in{max-width:560px;margin:0 auto;display:flex;justify-content:space-around}
.nav button{display:flex;flex-direction:column;align-items:center;gap:3px;padding:6px 18px;color:var(--mut2);font-size:11px;font-weight:600;transition:.15s}
.nav button .ic{font-size:21px}
.nav button.on{color:var(--accent)}
.nav button.on .ic{transform:translateY(-2px)}

/* Grand écran : menu en HAUT, contenu large */
@media(min-width:760px){
  .app{display:flex;flex-direction:column;padding-bottom:32px;max-width:1000px}
  /* Accueil : cartes pleine largeur, KPIs sur une ligne (fini le look téléphone) */
  .kpis{grid-template-columns:repeat(4,1fr)}
  .seg{max-width:520px}
  /* Séance : exercices sur 2 colonnes */
  #exos{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}
  #exos .exo{margin-top:0}
  .h1{font-size:30px}
  .topbar{position:static;order:0;padding-bottom:10px}
  .nav{order:1;position:sticky;top:0;bottom:auto;left:auto;right:auto;
    margin:0 auto 18px;max-width:1240px;width:100%;border:1px solid var(--line);border-top:1px solid var(--line);
    border-radius:16px;background:color-mix(in srgb,var(--bg) 88%,transparent)}
  .nav .in{max-width:100%;justify-content:center;gap:8px}
  .nav button{flex:0 0 auto;flex-direction:row;gap:8px;padding:12px 26px;font-size:14px;border-radius:11px}
  .nav button .ic{font-size:18px}
  .nav button.on{background:color-mix(in srgb,var(--accent) 16%,transparent)}
  .app > .fade{order:2}
}

/* ---------- Toast + confetti ---------- */
.toast{position:fixed;left:50%;bottom:calc(96px + var(--safe));transform:translateX(-50%) translateY(30px);
  background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);padding:13px 20px;border-radius:14px;
  font-weight:700;font-size:14px;display:flex;align-items:center;gap:10px;opacity:0;pointer-events:none;transition:.3s;z-index:60;max-width:90vw}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast .em{font-size:18px}
.cft{position:fixed;top:-12px;width:10px;height:14px;z-index:70;pointer-events:none;border-radius:2px}
@keyframes fall{to{transform:translateY(105vh) rotate(720deg);opacity:.2}}

.fade{animation:fade .35s ease}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.center{text-align:center}
label.fld{display:block;font-size:12.5px;color:var(--mut);margin:12px 0 6px;font-weight:600}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.grid3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
a{color:var(--accent)}