:root{
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  color:#f8fafc;background:#07111f;font-synthesis:none;
  --bg:#07111f;--panel:#0d1b2d;--panel2:#13243a;--line:#243a55;
  --text:#f8fafc;--muted:#8fa3bb;--accent:#4ade80;--accent2:#22c55e;
  --danger:#fb7185;--warning:#facc15;--shadow:0 18px 55px rgba(0,0,0,.28)
}
*{box-sizing:border-box}
html{background:var(--bg);scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:
radial-gradient(circle at 5% -5%,rgba(74,222,128,.13),transparent 27rem),
radial-gradient(circle at 105% 18%,rgba(59,130,246,.1),transparent 24rem),
var(--bg);padding-bottom:92px}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid rgba(74,222,128,.4);outline-offset:2px}
h1,h2,h3,p{margin-top:0}
h1{font-size:clamp(1.35rem,5vw,2rem);margin-bottom:0;letter-spacing:-.04em}
h2{font-size:1.1rem;margin-bottom:8px}
h3{font-size:.98rem;margin-bottom:6px}
.eyebrow{font-size:.68rem;font-weight:900;letter-spacing:.15em;color:var(--accent);margin-bottom:5px}
.muted{color:var(--muted);font-size:.88rem;line-height:1.48}
.hidden{display:none!important}
.topbar{max-width:780px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:max(18px,env(safe-area-inset-top)) 15px 10px}
.brand{display:flex;align-items:center;gap:11px}.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:14px;background:linear-gradient(145deg,var(--accent),#16a34a);color:#042313;font-weight:950;box-shadow:0 8px 28px rgba(74,222,128,.18)}
main{max-width:780px;margin:auto;padding:5px 13px 32px}.view{display:none;gap:13px}.view.active{display:grid}
.card{background:linear-gradient(180deg,rgba(19,36,58,.96),rgba(13,27,45,.97));border:1px solid var(--line);border-radius:21px;padding:17px;box-shadow:var(--shadow)}
.hero{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:22px}.hero h2{font-size:clamp(1.35rem,5vw,1.9rem);letter-spacing:-.04em}.hero .button{width:auto;min-width:155px}
.section-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:12px}.section-head h2{margin-bottom:0}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.stat{padding:13px}.stat span{display:block;color:var(--muted);font-size:.72rem;min-height:34px}.stat strong{font-size:1.25rem;letter-spacing:-.03em}
.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px}.quick{border:1px solid var(--line);background:#091524;color:var(--text);border-radius:15px;padding:13px 8px;text-align:left;min-height:110px}.quick span{display:block;color:var(--accent);font-size:1.28rem;font-weight:900;margin-bottom:10px}.quick b,.quick small{display:block}.quick b{font-size:.84rem}.quick small{font-size:.68rem;color:var(--muted);margin-top:4px}
.button{border:1px solid transparent;border-radius:13px;min-height:44px;padding:10px 14px;font-weight:850}.button.primary{background:var(--accent);color:#042313}.button.secondary{background:#0a1727;color:var(--text);border-color:var(--line)}.button.danger{background:rgba(190,18,60,.14);color:#ffe4e6;border-color:rgba(251,113,133,.35)}.button.compact{min-height:38px;padding:7px 11px;font-size:.8rem}.button.wide{width:100%}.link-btn{border:0;background:transparent;color:var(--accent);font-weight:800;font-size:.8rem}.icon-btn{border:1px solid var(--line);background:#091524;color:var(--text);width:38px;height:38px;border-radius:12px;font-weight:900}.inline-actions{display:flex;gap:6px}
label{display:grid;gap:7px;color:#dbe6f3;font-size:.82rem;font-weight:720;margin-bottom:11px}
input,select,textarea{width:100%;border:1px solid var(--line);background:#081321;color:var(--text);border-radius:12px;padding:11px 12px}textarea{resize:vertical}
.form-grid{display:grid;gap:10px}.form-grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.stack{display:grid;gap:9px}.top-gap{margin-top:12px}
.empty{padding:18px;text-align:center;border:1px dashed var(--line);border-radius:14px;color:var(--muted)}
.list-item{background:#091524;border:1px solid var(--line);border-radius:15px;padding:13px}.list-item-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.list-item strong{display:block}.meta{font-size:.74rem;color:var(--muted);margin-top:4px}.chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px}.chip{background:#10243a;border:1px solid var(--line);border-radius:999px;padding:5px 8px;color:#c9d6e5;font-size:.7rem}
.actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:11px}.actions .button{flex:1}
.segmented{display:grid;grid-template-columns:repeat(4,1fr);gap:5px;padding:5px;background:#091524;border:1px solid var(--line);border-radius:15px;position:sticky;top:6px;z-index:4}.segmented button{border:0;border-radius:10px;padding:10px 4px;background:transparent;color:var(--muted);font-weight:800;font-size:.76rem}.segmented button.active{background:var(--panel2);color:var(--accent)}
.tool-panel,.progress-panel{display:none;gap:13px}.tool-panel.active,.progress-panel.active{display:grid}
.result-card:empty:before{content:"O resultado aparecerá aqui.";color:var(--muted)}.metric-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.metric{padding:11px;background:#081321;border:1px solid var(--line);border-radius:13px}.metric span{display:block;font-size:.69rem;color:var(--muted);margin-bottom:4px}.metric strong{font-size:1.05rem}
.plate-rows{display:grid;gap:7px;margin-top:12px}.result-row{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;background:#081321;border:1px solid var(--line);border-radius:12px}.notice{padding:10px 12px;border-radius:12px;background:rgba(250,204,21,.08);border:1px solid rgba(250,204,21,.25);color:#fef08a;font-size:.82rem;margin-top:10px}
.timer-card{text-align:center;padding-top:28px}.timer-display{font-size:clamp(4rem,20vw,7.5rem);line-height:1;font-weight:950;letter-spacing:-.08em;font-variant-numeric:tabular-nums;margin:22px 0 27px}.timer-presets{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.timer-presets button{border:1px solid var(--line);background:#081321;color:var(--text);padding:9px 2px;border-radius:10px}.timer-presets button.active{border-color:var(--accent);color:var(--accent);background:rgba(74,222,128,.08)}
.toggle{display:flex;align-items:center;justify-content:space-between;padding:13px 0;margin:0}.toggle input{width:23px;height:23px;accent-color:var(--accent)}
.workout-active{border-color:rgba(74,222,128,.45)}.exercise-block{background:#081321;border:1px solid var(--line);border-radius:15px;padding:13px;margin-top:10px}.set-row{display:grid;grid-template-columns:36px 1fr 1fr 44px;gap:7px;align-items:end;margin-top:8px}.set-number{display:grid;place-items:center;height:42px;color:var(--muted);font-weight:900}.set-row label{margin:0;font-size:.66rem}.set-done{width:42px;height:42px;accent-color:var(--accent)}.set-row.completed{opacity:.62}.session-summary{display:flex;flex-wrap:wrap;gap:7px;margin:10px 0}
.calendar-week,.calendar{display:grid;grid-template-columns:repeat(7,1fr);gap:5px}.calendar-week span{text-align:center;color:var(--muted);font-size:.68rem;padding:5px}.day{aspect-ratio:1;border:1px solid var(--line);background:#081321;border-radius:10px;color:var(--muted);display:grid;place-items:center;font-size:.78rem}.day.blank{visibility:hidden}.day.today{border-color:#60a5fa}.day.done{background:rgba(74,222,128,.15);border-color:var(--accent);color:var(--accent);font-weight:900}
.spark{width:100%;height:70px;margin-top:10px}.spark polyline{fill:none;stroke:var(--accent);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}
.file-label{display:flex;align-items:center;justify-content:center;margin:0}
.bottom-nav{position:fixed;z-index:20;left:50%;bottom:0;transform:translateX(-50%);width:min(100%,780px);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(5,13,24,.95);backdrop-filter:blur(18px);border-top:1px solid var(--line);padding:8px 7px calc(8px + env(safe-area-inset-bottom))}
.bottom-nav button{border:0;background:transparent;color:#71859e;min-height:52px;display:grid;place-items:center;gap:1px}.bottom-nav button span{font-size:1.15rem}.bottom-nav button small{font-size:.64rem;font-weight:800}.bottom-nav button.active{color:var(--accent)}
.modal{position:fixed;inset:0;z-index:50;display:flex;align-items:flex-end;justify-content:center}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.67)}.modal-sheet{position:relative;width:min(100%,700px);max-height:92vh;overflow:auto;background:#0c1b2d;border:1px solid var(--line);border-radius:24px 24px 0 0;padding:18px 15px calc(18px + env(safe-area-inset-bottom));box-shadow:0 -25px 70px rgba(0,0,0,.5)}.modal-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.exercise-editor-row{display:grid;grid-template-columns:1fr 70px 80px 70px 38px;gap:6px;align-items:end;padding:9px 0;border-bottom:1px solid var(--line)}.exercise-editor-row label{font-size:.65rem;margin:0}.remove-mini{height:42px;border:1px solid rgba(251,113,133,.3);background:rgba(190,18,60,.1);color:var(--danger);border-radius:10px}
.toast{position:fixed;z-index:70;left:50%;bottom:88px;transform:translate(-50%,22px);opacity:0;pointer-events:none;max-width:calc(100vw - 30px);background:#f8fafc;color:#07111f;padding:11px 14px;border-radius:12px;box-shadow:var(--shadow);transition:.2s;text-align:center;font-size:.84rem}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:620px){.stats-grid{grid-template-columns:repeat(2,1fr)}.quick-grid{grid-template-columns:repeat(2,1fr)}.hero{display:grid}.hero .button{width:100%}.exercise-editor-row{grid-template-columns:1fr 58px 68px 58px 36px}.metric-grid{grid-template-columns:1fr}.progress-tabs button{font-size:.65rem}}
@media(max-width:430px){.form-grid.cols-2{grid-template-columns:1fr}.set-row{grid-template-columns:30px 1fr 1fr 40px}.segmented button{font-size:.66rem}.card{padding:14px;border-radius:18px}}

.smart-card{border-color:rgba(74,222,128,.45);background:linear-gradient(180deg,rgba(17,42,46,.98),rgba(13,27,45,.98))}
.smart-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin:14px 0}
.smart-metric{padding:12px;border:1px solid var(--line);border-radius:14px;background:rgba(7,17,31,.7)}
.smart-metric span{display:block;color:var(--muted);font-size:.76rem;margin-bottom:5px}
.smart-metric strong{font-size:1.08rem}
.smart-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}
.insight{padding:13px;border:1px solid var(--line);border-radius:14px;background:rgba(7,17,31,.72)}
.insight strong{display:block;margin-bottom:5px}
.insight.good{border-color:rgba(74,222,128,.35)}
.insight.warn{border-color:rgba(250,204,21,.35)}
.insight.info{border-color:rgba(96,165,250,.35)}
@media(max-width:520px){.smart-summary{grid-template-columns:1fr}.smart-actions{grid-template-columns:1fr}}