:root{
  --teal:#0f7173; --teal-ink:#ffffff; --blue:#2f5f93; --rust:#b8452c; --coral:#e8704a;
  --bg:#f4fbfa; --card:#ffffff; --panel:#eef7f6; --ink:#17323d; --muted:#4a6671; --line:#d5e6e4;
  --tip:#fff3dc; --mat:#b9dcd9; --ok:#1f8a5b; --warn:#b8452c;
  --tabs-h:68px;
}
@media (prefers-color-scheme: dark){
  :root{
    --teal:#2fa7a9; --teal-ink:#06292a; --blue:#6ea2dc; --rust:#f08a6c;
    --bg:#0e1b20; --card:#162a31; --panel:#1d343c; --ink:#e8f1f2; --muted:#a3bbc2; --line:#2a444c;
    --tip:#3a3220; --mat:#2c4a50; --ok:#4cc58f; --warn:#f08a6c;
  }
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html{font-size:17px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Nunito",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;line-height:1.4}
#app{max-width:560px;margin:0 auto;padding:18px 16px calc(var(--tabs-h) + 40px + env(safe-area-inset-bottom))}
#view:focus{outline:none}
h1,h2,h3,p{margin:0}
h1{font-size:1.9rem;font-weight:800;line-height:1.1}
h2.sec{font-size:1.25rem;font-weight:800;margin:22px 0 10px}
h3{font-size:1.05rem;font-weight:800;line-height:1.2}
small,.muted{color:var(--muted)}
button{font:inherit;color:inherit;cursor:pointer}
button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--coral);outline-offset:2px}

/* Navegació */
#tabs{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;justify-content:center;background:var(--card);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
#tabs .in{display:flex;width:100%;max-width:560px}
#tabs button{flex:1;border:0;background:none;min-height:var(--tabs-h);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;font-size:.78rem;font-weight:700;color:var(--muted)}
#tabs button svg{width:26px;height:26px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
#tabs button[aria-current="page"]{color:var(--teal)}

/* Capçalera */
.hero{margin-bottom:14px}
.hero .date{font-weight:700;color:var(--muted);margin-bottom:4px}
.chip{display:inline-block;margin-top:8px;padding:3px 12px;border-radius:999px;background:var(--panel);font-size:.85rem;font-weight:800;color:var(--teal)}
.banner{border-radius:18px;padding:14px 16px;margin:12px 0;display:flex;flex-direction:column;gap:4px;font-size:1rem}
.banner.nudge{background:var(--tip)}
.banner.ok{background:var(--teal);color:var(--teal-ink)}
.banner b{font-size:1.15rem}

/* Targetes */
.card{background:var(--card);border:2px solid var(--line);border-radius:20px;padding:16px;margin-bottom:12px}
.card.done{border-color:var(--ok)}
.progress{height:12px;background:var(--panel);border-radius:999px;overflow:hidden;margin:6px 0 4px}
.progress>div{height:100%;background:var(--teal);border-radius:999px;transition:width .3s}
.plabel{font-size:.9rem;font-weight:700;color:var(--muted);margin-bottom:12px}

.ex-h{display:flex;gap:12px;align-items:flex-start}
.n{flex:none;width:36px;height:36px;border-radius:50%;background:var(--teal);color:var(--teal-ink);font-weight:800;display:flex;align-items:center;justify-content:center}
.done .n{background:var(--ok);color:#fff}
.ex-h .tx{flex:1;min-width:0}
.ex-h .tx p{font-size:.92rem;color:var(--muted);margin-top:2px}
.info{flex:none;min-width:44px;min-height:44px;border-radius:50%;border:2px solid var(--line);background:var(--panel);font-weight:800;font-size:1.1rem;color:var(--teal)}
.sets{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0 4px}
.dot{width:52px;height:52px;border-radius:50%;border:3px solid var(--teal);background:var(--card);font-weight:800;font-size:1.15rem;color:var(--teal)}
.dot.on{background:var(--teal);color:var(--teal-ink)}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px}
.kg{display:flex;align-items:center;gap:8px;font-weight:700}
.kg b{min-width:70px;text-align:center}
.sm{width:44px;height:44px;border-radius:12px;border:2px solid var(--line);background:var(--panel);font-size:1.3rem;font-weight:800}

.btn{min-height:48px;padding:0 20px;border-radius:14px;border:0;background:var(--teal);color:var(--teal-ink);font-weight:800;font-size:1rem}
.btn.alt{background:var(--panel);color:var(--teal);border:2px solid var(--line)}
.btn.danger{background:var(--card);color:var(--warn);border:2px solid var(--warn)}
.btn.block{display:block;width:100%}
.btns{display:flex;gap:10px;flex-wrap:wrap}

/* Caselles per marcar */
.chk{display:flex;gap:14px;align-items:flex-start;width:100%;border:0;background:none;padding:0;text-align:left}
.chk .box{flex:none;width:36px;height:36px;border:3px solid var(--teal);border-radius:10px;background:var(--card);display:flex;align-items:center;justify-content:center;margin-top:2px}
.chk[aria-pressed="true"] .box{background:var(--teal)}
.chk[aria-pressed="true"] .box::after{content:"";width:10px;height:18px;border:solid var(--teal-ink);border-width:0 4px 4px 0;transform:rotate(45deg) translate(-2px,-2px)}
.chk b{display:block;font-size:1.05rem}
.chk small{display:block;margin-top:2px;line-height:1.45}

/* Figures */
.figs{display:flex;gap:8px;margin:12px 0}
.fig{flex:1;background:var(--panel);border-radius:14px;padding:6px 4px 8px;text-align:center}
.fig svg{width:100%;height:auto;display:block}
.fig span{font-size:.82rem;font-weight:700;color:var(--muted)}
.b{fill:none;stroke:var(--ink);stroke-width:7;stroke-linecap:round;stroke-linejoin:round}
.b2{fill:none;stroke:#7d98a3;stroke-width:7;stroke-linecap:round;stroke-linejoin:round}
.hd{fill:#f6d9bd;stroke:var(--ink);stroke-width:4}
.w{fill:var(--coral)}
.m{fill:var(--mat)}
.f{fill:none;stroke:#8a6a4a;stroke-width:5;stroke-linecap:round;stroke-linejoin:round}
.steps{margin:8px 0 0;padding-left:22px}
.steps li{margin-bottom:6px}
.tip{background:var(--tip);border-radius:12px;padding:10px 12px;margin-top:12px;font-size:.95rem}

/* Setmana */
.wk-nav{display:flex;align-items:center;justify-content:space-between;gap:8px;margin:10px 0 14px}
.wk-nav b{text-align:center;flex:1}
.week{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.dc{border:2px solid var(--line);background:var(--card);border-radius:14px;min-height:96px;padding:6px 2px;display:flex;flex-direction:column;align-items:center;justify-content:space-between;font-weight:700}
.dc .dn{font-size:.78rem;color:var(--muted)}
.dc .dd{font-size:1.15rem}
.dc .st{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800}
.dc .st svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:3.5;stroke-linecap:round;stroke-linejoin:round}
.dc.ok .st{background:var(--ok);color:#fff}
.dc.part .st{background:var(--tip);color:var(--ink)}
.dc.miss .st{border:2px dashed var(--warn);color:var(--warn)}
.dc.plan .st{border:2px solid var(--teal);color:var(--teal)}
.dc.rest .st{color:var(--muted)}
.dc.today{border-color:var(--teal);box-shadow:0 0 0 2px var(--teal)}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:.85rem;color:var(--muted);margin:14px 0}
.stat-row{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-bottom:12px}
.stat{background:var(--card);border:2px solid var(--line);border-radius:18px;padding:14px}
.stat b{display:block;font-size:2rem;font-weight:800;color:var(--teal);line-height:1}
.stat span{font-size:.9rem;color:var(--muted);font-weight:700}
.heat{display:grid;grid-template-columns:repeat(7,1fr);gap:6px}
.heat i{aspect-ratio:1;border-radius:8px;background:var(--panel);display:block}
.heat i.ok{background:var(--ok)}
.heat i.part{background:var(--coral)}
.heat i.miss{background:transparent;border:2px dashed var(--line)}
.heat-h{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;font-size:.75rem;font-weight:800;color:var(--muted);text-align:center;margin-bottom:4px}
.badges{display:flex;flex-wrap:wrap;gap:8px}
.badge{padding:8px 14px;border-radius:999px;background:var(--panel);font-weight:800;font-size:.9rem;color:var(--muted)}
.badge.on{background:var(--teal);color:var(--teal-ink)}

/* Llistes d'exercicis */
.list-btn{display:flex;align-items:center;gap:12px;width:100%;min-height:60px;padding:10px 14px;border-radius:16px;border:2px solid var(--line);background:var(--card);text-align:left;margin-bottom:8px}
.list-btn .tx{flex:1;min-width:0}
.list-btn small{display:block}
.dayhead{display:flex;align-items:center;gap:10px;margin:22px 0 10px;font-size:1.2rem;font-weight:800}
.dayhead i{width:14px;height:14px;border-radius:50%;display:block}

/* Ajustos */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}
.field label{font-weight:800}
.field input,.field select{min-height:48px;border-radius:12px;border:2px solid var(--line);background:var(--card);color:var(--ink);padding:0 12px;font:inherit}
.help{font-size:.92rem;color:var(--muted);margin-top:6px}
details.card summary{font-weight:800;cursor:pointer;min-height:32px}
details.card p{margin-top:8px;font-size:.95rem}

/* Cronòmetre flotant */
#timerbar{position:fixed;left:12px;right:12px;bottom:calc(var(--tabs-h) + 10px + env(safe-area-inset-bottom));z-index:30;max-width:536px;margin:0 auto;background:var(--ink);color:var(--bg);border-radius:18px;padding:10px 12px;display:flex;align-items:center;gap:8px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
#timerbar[hidden]{display:none}
#timerbar .t-info{flex:1;display:flex;flex-direction:column;min-width:0}
#timerbar #tlabel{font-size:.85rem;font-weight:700;opacity:.85}
#timerbar #tclock{font-size:1.9rem;font-weight:800;line-height:1;font-variant-numeric:tabular-nums}
#timerbar .btn{min-height:44px;padding:0 14px}
#timerbar .btn.alt{background:rgba(255,255,255,.14);color:var(--bg);border:0}

/* Finestra de detall */
#sheet{position:fixed;inset:0;z-index:40;background:rgba(10,25,30,.55);display:flex;align-items:flex-end;justify-content:center}
#sheet[hidden]{display:none}
.sheet-in{background:var(--bg);width:100%;max-width:560px;max-height:92vh;overflow:auto;border-radius:24px 24px 0 0;padding:18px 16px calc(24px + env(safe-area-inset-bottom))}
.sheet-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:6px}
.close{min-width:44px;min-height:44px;border-radius:50%;border:2px solid var(--line);background:var(--card);font-size:1.3rem;font-weight:800}

#toast{position:fixed;left:50%;bottom:calc(var(--tabs-h) + 84px + env(safe-area-inset-bottom));transform:translateX(-50%) translateY(20px);background:var(--ink);color:var(--bg);padding:12px 18px;border-radius:14px;font-weight:700;opacity:0;pointer-events:none;transition:.25s;z-index:50;max-width:90vw;text-align:center}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media (prefers-reduced-motion: reduce){*{transition:none!important}}