:root{
  --bg:#EDEFF3;--card:#FFFFFF;--ink:#141B26;--muted:#5E6878;--line:#DDE1E8;--soft:#F4F5F8;
  --up:#0F8A5F;--keep:#A86A12;--down:#C53030;--confirm:#3651C9;--warn-bg:#FDECEC;
  --shadow:0 1px 2px rgba(20,27,38,.06),0 6px 20px rgba(20,27,38,.06);
  --day:#3651C9;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#0F141B;--card:#181F29;--ink:#E9EEF5;--muted:#96A2B3;--line:#28313F;--soft:#202835;
    --up:#3DD68C;--keep:#F0B429;--down:#FF7575;--confirm:#8EA2FF;--warn-bg:#3A1D22;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
  }
}
:root[data-theme="dark"]{
  --bg:#0F141B;--card:#181F29;--ink:#E9EEF5;--muted:#96A2B3;--line:#28313F;--soft:#202835;
  --up:#3DD68C;--keep:#F0B429;--down:#FF7575;--confirm:#8EA2FF;--warn-bg:#3A1D22;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.25);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--ink)}
body{font-family:"Archivo",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.45;padding-bottom:calc(92px + env(safe-area-inset-bottom))}
button{font:inherit;color:inherit}
[hidden]{display:none!important}
.wrap{max-width:560px;margin:0 auto;padding:0 16px}
:focus-visible{outline:3px solid var(--day);outline-offset:2px;border-radius:10px}

/* top */
.top{position:sticky;top:0;z-index:5;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);padding-top:max(12px,env(safe-area-inset-top))}
.brand{display:flex;justify-content:space-between;align-items:baseline;padding:2px 2px 8px}
.brand b{font-size:17px;font-weight:800;font-variation-settings:"wdth" 85}
.brand span{font-size:13px;color:var(--muted)}
.days{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;background:var(--card);padding:5px;border-radius:16px;box-shadow:var(--shadow)}
.day{border:0;background:transparent;padding:8px 0 6px;border-radius:12px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;color:var(--muted);transition:background .2s,color .2s}
.day b{font-size:14px;font-weight:700;font-variation-settings:"wdth" 85}
.day i{width:5px;height:5px;border-radius:50%;background:transparent}
.day.today i{background:currentColor}
.day.on{background:var(--day);color:#fff}
.weeks{display:flex;gap:6px;align-items:center;padding:10px 2px}
.weeks span{font-size:13px;color:var(--muted);margin-right:4px;font-weight:600}
.wk{border:1px solid var(--line);background:var(--card);border-radius:999px;min-width:38px;padding:5px 12px;font-size:14px;font-weight:700;cursor:pointer}
.wk.on{background:var(--ink);border-color:var(--ink);color:var(--bg)}

/* hero */
.hero{margin:6px 0 4px;border-radius:24px;padding:22px 20px;background:var(--day);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:14px;position:relative;overflow:hidden;box-shadow:var(--shadow)}
.hero::after{content:"";position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:rgba(255,255,255,.09)}
.hero h1{margin:0;font-size:clamp(34px,10vw,48px);line-height:.95;font-weight:900;font-variation-settings:"wdth" 72;letter-spacing:-.01em}
.hero p{margin:10px 0 0;font-size:14px;opacity:.9}
.ring{position:relative;flex:0 0 76px;height:76px;z-index:1}
.ring svg{transform:rotate(-90deg)}
.ring b{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;font-size:20px;font-weight:900;line-height:1}
.ring b small{font-size:10px;font-weight:600;opacity:.85;margin-top:2px}
.ring circle{transition:stroke-dashoffset .4s ease}
.plain{background:var(--card);color:var(--ink)}
.plain::after{display:none}

h2{font-size:14px;font-weight:700;margin:26px 2px 10px;color:var(--muted);display:flex;align-items:center;gap:8px}
h2::before{content:"";width:4px;height:14px;border-radius:2px;background:var(--day)}

/* daily */
.daily{background:var(--card);border-radius:20px;padding:14px;box-shadow:var(--shadow)}
.checks{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.chk{border:1.5px solid var(--line);background:var(--soft);border-radius:14px;padding:12px 6px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:5px;font-size:13px;font-weight:600;text-align:center;line-height:1.2;transition:all .2s}
.chk .ic{font-size:22px;line-height:1}
.chk.on{border-color:var(--up);background:color-mix(in srgb,var(--up) 13%,var(--card))}
.chk.on::after{content:"✓ feito";font-size:11px;color:var(--up);font-weight:800}
.pain{margin-top:16px}
.pain-top{display:flex;justify-content:space-between;align-items:baseline;font-size:14px;font-weight:600}
.pain-top output{font-size:24px;font-weight:900;font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--day);margin:6px 0 0;height:28px}
.leg{margin-top:10px;display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px}
.tog{display:flex;background:var(--soft);border-radius:999px;padding:3px;flex:0 0 auto}
.tog button{border:0;background:transparent;padding:6px 14px;font-size:14px;font-weight:700;cursor:pointer;border-radius:999px}
.tog button.on{background:var(--ink);color:var(--bg)}
.tog button.on.sim{background:var(--down);color:#fff}
.alert{margin-top:12px;background:var(--warn-bg);color:var(--down);border-radius:12px;padding:10px 12px;font-size:14px;font-weight:600;display:none}
.alert.show{display:block}
.big3btn{margin-top:10px;border:0;background:none;color:var(--day);font-weight:700;font-size:14px;padding:4px 0;cursor:pointer}
.big3{display:none;margin-top:6px;font-size:14px;color:var(--muted)}
.big3.show{display:block}
.big3 ol{margin:6px 0 8px;padding-left:20px}.big3 li{margin-bottom:6px}

/* exercises */
.ex{background:var(--card);border-radius:20px;padding:14px;margin-bottom:10px;box-shadow:var(--shadow);border:1.5px solid transparent;transition:border-color .2s}
.ex.done{border-color:color-mix(in srgb,var(--up) 50%,transparent)}
.ex-h{display:flex;gap:12px;align-items:flex-start}
.num{flex:0 0 32px;height:32px;border-radius:10px;background:color-mix(in srgb,var(--day) 14%,var(--card));color:var(--day);display:flex;align-items:center;justify-content:center;font-weight:900;font-size:15px}
.ex.done .num{background:var(--up);color:#fff}
.ex-t{flex:1;min-width:0}
.ex-n{font-weight:800;font-size:17px;line-height:1.2}
.ex-m{font-size:13px;color:var(--muted);margin-top:4px;display:flex;flex-wrap:wrap;gap:6px}
.pill{background:var(--soft);border-radius:999px;padding:2px 9px;font-weight:600}
.tipbtn{border:0;background:var(--soft);border-radius:10px;height:32px;padding:0 10px;flex:0 0 auto;cursor:pointer;font-weight:700;font-size:13px;color:var(--muted)}
.tip{display:none;margin-top:10px;background:color-mix(in srgb,var(--day) 8%,var(--card));border-left:3px solid var(--day);border-radius:10px;padding:10px 12px;font-size:14px}
.tip.show{display:block}
.row{display:flex;gap:10px;margin-top:14px;align-items:stretch}
.kg{flex:0 0 92px;display:flex;flex-direction:column}
.kg label,.rir label{font-size:12px;color:var(--muted);font-weight:600;margin-bottom:5px}
.kg input{width:100%;flex:1;border:1.5px solid var(--line);background:var(--soft);border-radius:12px;padding:8px;font:inherit;font-size:20px;font-weight:800;text-align:center;color:var(--ink);font-variant-numeric:tabular-nums}
.kg input:focus{border-color:var(--day);outline:none;background:var(--card)}
.rir{flex:1;display:flex;flex-direction:column;min-width:0}
.rirs{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;flex:1}
.rirs button{border:1.5px solid var(--line);background:var(--soft);border-radius:12px;font-weight:800;font-size:17px;cursor:pointer;padding:9px 0;font-variant-numeric:tabular-nums;transition:all .15s}
.rirs button.on{background:var(--day);border-color:var(--day);color:#fff}
.ex-f{display:flex;justify-content:space-between;align-items:center;margin-top:12px;min-height:30px;gap:8px}
.prev{font-size:13px;color:var(--muted)}
.vd{font-weight:800;font-size:13px;padding:6px 11px;border-radius:999px;white-space:nowrap}
.vd.up{background:color-mix(in srgb,var(--up) 15%,transparent);color:var(--up)}
.vd.cf{background:color-mix(in srgb,var(--confirm) 14%,transparent);color:var(--confirm)}
.vd.kp{background:color-mix(in srgb,var(--keep) 16%,transparent);color:var(--keep)}
.vd.dn{background:color-mix(in srgb,var(--down) 15%,transparent);color:var(--down)}
.vd.pop{animation:pop .28s ease}
@keyframes pop{0%{transform:scale(.85)}60%{transform:scale(1.06)}100%{transform:scale(1)}}
@media (prefers-reduced-motion:reduce){.vd.pop{animation:none}.ring circle{transition:none}}

.rest{background:var(--card);border-radius:20px;padding:18px;font-size:15px;box-shadow:var(--shadow)}

/* pages */
.page{display:none}.page.on{display:block}
.card{background:var(--card);border-radius:20px;padding:16px;margin-bottom:10px;box-shadow:var(--shadow)}
.card h3{margin:0 0 10px;font-size:17px;font-weight:800}
.card ul{margin:0;padding-left:20px}.card li{margin-bottom:6px;font-size:15px}
.card ol{margin:0;padding-left:20px}
.card p{margin:0 0 10px;font-size:15px}
.card.red{border:1.5px solid color-mix(in srgb,var(--down) 50%,transparent)}
.card.red h3{color:var(--down)}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.stat{background:var(--soft);border-radius:14px;padding:12px}
.stat b{display:block;font-size:30px;font-weight:900;font-variation-settings:"wdth" 75;font-variant-numeric:tabular-nums;line-height:1}
.stat span{font-size:13px;color:var(--muted)}
.painrow{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;margin-top:12px;align-items:end;height:74px}
.painrow div{background:color-mix(in srgb,var(--day) 45%,var(--line));border-radius:6px 6px 2px 2px;min-height:4px}
.painrow div.hi{background:var(--down)}
.painlbl{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;font-size:11px;color:var(--muted);text-align:center;margin-top:5px}

/* tabbar */
.tabs{position:fixed;left:0;right:0;bottom:0;background:color-mix(in srgb,var(--card) 92%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom));z-index:10}
.tabs .wrap{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}
.tab{border:0;background:none;padding:7px 0;border-radius:14px;cursor:pointer;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:12px;font-weight:700;color:var(--muted)}
.tab svg{width:22px;height:22px}
.tab.on{color:var(--day)}
.sync{font-size:12px;color:var(--muted);text-align:center;margin:18px 0 6px}
.sync.off{color:var(--down);font-weight:700}

/* tela de entrada */
.auth{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;justify-content:center;
  max-width:440px;margin:0 auto;padding:24px 16px 36px;gap:14px}
.auth-card{background:var(--card);border-radius:26px;padding:26px 20px 22px;box-shadow:var(--shadow)}
.auth-icone{display:block;width:64px;height:64px;border-radius:18px;margin:0 auto 14px;box-shadow:0 8px 22px rgba(54,81,201,.3)}
.auth-title{font-size:34px;font-weight:900;font-variation-settings:"wdth" 78;text-align:center;margin:0;line-height:1}
.auth-sub{color:var(--muted);font-size:15px;text-align:center;margin:8px 0 2px}
.auth-ou{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:13px;margin:18px 0 4px}
.auth-ou::before,.auth-ou::after{content:"";flex:1;height:1px;background:var(--line)}
.auth-rodape{text-align:center;color:var(--muted);font-size:13px;margin:0 8px}
.lbl{display:block;margin-top:14px;font-size:13px;font-weight:700;color:var(--muted)}
.inp{display:block;width:100%;margin-top:6px;border:1.5px solid var(--line);background:var(--soft);color:var(--ink);border-radius:12px;padding:12px 14px;font:inherit;font-size:16px}
.inp:focus{border-color:var(--day);outline:none;background:var(--card)}
.lembrar{display:flex;align-items:center;gap:10px;margin-top:16px;font-size:15px;font-weight:600}
.lembrar input{width:20px;height:20px;margin:0;accent-color:var(--day)}
.btn{display:block;width:100%;margin-top:16px;border:0;background:var(--day);color:#fff;border-radius:14px;padding:14px;font-weight:800;font-size:16px;cursor:pointer}
.btn2{display:block;width:100%;margin-top:10px;border:1.5px solid var(--line);background:var(--soft);border-radius:14px;padding:12px;font-weight:700;cursor:pointer}
.btn:disabled,.btn2:disabled{opacity:.6;cursor:default}
.linkbtn{display:block;border:0;background:none;color:var(--day);font-weight:700;font-size:15px;padding:10px 0;margin-top:8px;cursor:pointer}
.msg-err{background:var(--warn-bg);color:var(--down);border-radius:12px;padding:10px 12px;font-size:14px;font-weight:600;margin-top:12px}
.msg-ok{background:color-mix(in srgb,var(--up) 13%,var(--card));color:var(--up);border-radius:12px;padding:10px 12px;font-size:14px;font-weight:600;margin-top:12px}
.hint{font-size:13px;color:var(--muted);margin:8px 2px 0}
.prefrow{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--line)}
.prefrow:last-child{border-bottom:0}
.prefrow .lb{flex:1;min-width:0}
.prefrow .lb b{display:block;font-size:15px;font-weight:800}
.prefrow .lb span{display:block;font-size:13px;color:var(--muted)}
.tm{width:auto;margin:0;padding:8px 10px;flex:none}
.sw{appearance:none;-webkit-appearance:none;flex:none;width:46px;height:28px;border-radius:14px;background:var(--line);position:relative;cursor:pointer;margin:0;transition:background .15s}
.sw::after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.25);transition:transform .15s}
.sw:checked{background:var(--day)}
.sw:checked::after{transform:translateX(18px)}