:root{color-scheme:dark;--bg:#101216;--panel:#191d24;--panel2:#202630;--line:#2a303a;--muted:#929ba9;--text:#f4f6f8;--accent:#a8e063;--accent2:#c7f28e;--danger:#f28b82;--radius:22px;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);min-height:100vh}button,input{font:inherit}button{cursor:pointer;color:inherit}.app-shell{max-width:520px;margin:0 auto;min-height:100svh;padding:env(safe-area-inset-top) 20px calc(96px + env(safe-area-inset-bottom));position:relative}.topbar{display:flex;align-items:center;justify-content:space-between;padding:22px 2px 26px}.eyebrow,.eyebrow-sm{font-size:10px;letter-spacing:.16em;font-weight:750;color:var(--muted)}.brand{font-size:29px;font-weight:850;letter-spacing:-1.7px;margin-top:2px}.brand span{color:var(--accent)}.avatar{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--panel2);font-weight:800;color:var(--accent)}h1,h2,h3,p{margin-top:0}h1{font-size:32px;line-height:1.08;letter-spacing:-1.1px;margin-bottom:9px}h2{font-size:20px;letter-spacing:-.4px;margin-bottom:5px}h3{font-size:15px;margin-bottom:5px}.sub{color:var(--muted);line-height:1.45;font-size:14px}.section{margin-top:26px}.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.section-head h2{margin:0}.muted-link{border:0;background:none;color:var(--accent);font-size:12px;font-weight:700;padding:6px}.hero{background:radial-gradient(ellipse at 100% 0%,#394b2a 0%,transparent 55%),linear-gradient(145deg,#252e22,#1a201c 62%,#1a1e25);border:1px solid #3b4b31;border-radius:28px;padding:22px;position:relative;overflow:hidden}.hero:after{content:"";position:absolute;width:190px;height:190px;border:1px solid #ffffff12;border-radius:50%;right:-86px;bottom:-118px;box-shadow:0 0 0 24px #ffffff06,0 0 0 48px #ffffff04}.hero .eyebrow{color:#c1d4b2}.hero h2{font-size:27px;letter-spacing:-.9px;margin:12px 0 8px}.meta{display:flex;gap:14px;color:#c2c9bd;font-size:12px;margin:14px 0 20px}.primary{border:0;border-radius:15px;background:var(--accent);color:#172012;font-weight:850;padding:16px 18px;width:100%;box-shadow:0 6px 22px #a8e06320}.primary:active{transform:scale(.985)}.secondary{border:1px solid var(--line);background:var(--panel2);border-radius:14px;padding:13px 15px;font-weight:700}.quiet{background:transparent;border:0;color:var(--muted);padding:10px}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{background:var(--panel);border:1px solid var(--line);border-radius:18px;padding:15px 13px}.stat strong{font-size:22px;display:block;letter-spacing:-.7px}.stat span{font-size:11px;color:var(--muted)}.row{display:flex;align-items:center;justify-content:space-between;gap:12px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:17px}.activity-line{height:7px;background:#303741;border-radius:9px;overflow:hidden;margin-top:12px}.activity-line span{display:block;height:100%;width:0;background:var(--accent);border-radius:9px}.tip{display:flex;gap:12px;align-items:flex-start}.tipmark{width:34px;height:34px;border-radius:12px;background:#293622;color:var(--accent);display:grid;place-items:center;flex:none}.tabbar{position:fixed;z-index:5;bottom:0;left:50%;transform:translateX(-50%);width:min(520px,100%);padding:10px 12px calc(10px + env(safe-area-inset-bottom));display:grid;grid-template-columns:repeat(5,1fr);background:#14171dec;backdrop-filter:blur(18px);border-top:1px solid var(--line)}.tab{background:none;border:0;color:#77808d;display:flex;flex-direction:column;align-items:center;gap:4px;font-size:10px;font-weight:650;padding:4px}.tab.active{color:var(--accent)}.navicon{font-size:21px;line-height:22px}.choice-row{display:flex;flex-wrap:wrap;gap:8px}.choice{border:1px solid var(--line);background:var(--panel2);color:#c8ced7;border-radius:30px;padding:10px 14px;font-size:13px}.choice.selected{border-color:var(--accent);background:#283622;color:var(--accent2)}.muscles{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.muscle{border:1px solid var(--line);background:var(--panel2);border-radius:13px;padding:11px 6px;font-size:12px;color:#cbd1da}.muscle.selected{border-color:var(--accent);color:var(--accent);background:#263321}.field{width:100%;border:1px solid var(--line);border-radius:13px;padding:13px;background:var(--panel2);color:var(--text);outline:none}.exercise{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-bottom:1px solid var(--line)}.exercise:last-child{border:0}.pill{font-size:11px;color:var(--accent);background:#293622;border-radius:20px;padding:6px 9px}.workout-screen{position:fixed;inset:0;z-index:10;background:var(--bg);padding:calc(22px + env(safe-area-inset-top)) 22px calc(22px + env(safe-area-inset-bottom));display:flex;flex-direction:column;max-width:520px;margin:auto}.progress-track{height:4px;background:#2b313b;border-radius:8px;margin:16px 0 25px}.progress-track span{display:block;height:100%;background:var(--accent);border-radius:8px}.workout-center{margin:auto 0}.exercise-art{height:170px;border-radius:24px;background:radial-gradient(circle at 50% 35%,#394a2c,#202820 52%,#191d24);display:grid;place-items:center;font-size:68px;margin:22px 0}.big-number{font-size:44px;font-weight:850;letter-spacing:-2px}.workout-actions{display:grid;gap:10px;margin-top:22px}.feedback{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin:18px 0}.feedback button{padding:14px 8px;border-radius:14px;background:var(--panel2);border:1px solid var(--line)}.feedback button.selected{border-color:var(--accent);color:var(--accent)}.modal{position:fixed;inset:0;z-index:20;background:#0009;display:flex;align-items:flex-end;justify-content:center}.sheet{background:#1a1f27;border:1px solid var(--line);border-radius:26px 26px 0 0;padding:24px 20px calc(24px + env(safe-area-inset-bottom));width:min(520px,100%);max-height:85svh;overflow:auto}.sheet h2{font-size:24px}.close{border:0;background:var(--panel2);border-radius:50%;width:34px;height:34px}.empty{padding:28px 12px;text-align:center;color:var(--muted)}.success{color:var(--accent)}@media(min-width:600px){body{padding:18px 0}.app-shell{border:1px solid #252a33;border-radius:30px;min-height:calc(100svh - 36px);overflow:hidden}.tabbar{bottom:18px;border-radius:0 0 30px 30px}}