:root{
  --bg:#0b0b12;--card:#17151f;--card2:#211d2b;--text:#f8f6fb;--muted:#aaa2b5;
  --line:#342d40;--accent:#f0abfc;--accent2:#c084fc;--good:#86efac;--warn:#fbbf24;--bad:#fca5a5;
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",sans-serif}
body{min-height:100vh;padding-bottom:92px}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
button:disabled{opacity:.42;cursor:not-allowed}
a{color:var(--accent)}
.app{max-width:780px;margin:0 auto;padding:calc(18px + env(safe-area-inset-top)) 14px 30px}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
.brand{font-size:24px;font-weight:850;letter-spacing:-.45px}
.brand-badge{display:inline-flex;margin-left:6px;padding:4px 8px;border-radius:999px;background:#381c43;border:1px solid #683174;color:#ffd9ff;font-size:11px;vertical-align:middle}
.sub{color:var(--muted);font-size:13px}
.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;margin:12px 0;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.card h2,.card h3{margin:0 0 10px}
.row{display:flex;gap:10px;align-items:center}
.row.wrap{flex-wrap:wrap}
.spread{display:flex;justify-content:space-between;align-items:center;gap:10px}
.pill{display:inline-flex;padding:6px 9px;border-radius:999px;background:var(--card2);border:1px solid var(--line);font-size:12px;color:var(--muted)}
.pill.super{color:#ffe4ff;border-color:#663d72;background:#2d1c34}
.btn{border:0;border-radius:12px;padding:11px 14px;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#1a091d;font-weight:800}
.btn.secondary{background:var(--card2);color:var(--text);border:1px solid var(--line)}
.btn.danger{background:#3a171b;color:#ffd9dc;border:1px solid #6b262e}
.btn.small{padding:8px 10px;font-size:13px}
.btn.link{display:inline-block;text-decoration:none;text-align:center}
.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media(max-width:460px){.grid{grid-template-columns:1fr}}
.program{padding:14px;border:1px solid var(--line);background:var(--card2);border-radius:16px}
.program.active{outline:2px solid var(--accent)}
.exercise{padding:14px 0;border-top:1px solid var(--line)}
.exercise:first-child{border-top:0}
.ex-title{font-size:17px;font-weight:780;margin-bottom:5px}
.meta{color:var(--muted);font-size:13px;line-height:1.48}
.note{font-size:13px;color:#e1dce8;margin-top:8px;line-height:1.48}
.set-head,.inputs{display:grid;grid-template-columns:.72fr 1.08fr .92fr .72fr 42px;gap:7px;align-items:center}
.set-head{margin-top:12px;color:var(--muted);font-size:10px;text-align:center}
.inputs{margin:7px 0}
.inputs input{min-width:0;width:100%;background:#0f0e15;color:var(--text);border:1px solid var(--line);border-radius:10px;padding:10px 7px;text-align:center}
.inputs button{height:40px;border-radius:10px;border:1px solid var(--line);background:var(--card2);color:var(--text);font-size:17px}
.set-label{font-size:11px;color:#ddd3e5;text-align:center;line-height:1.25}
.video{width:100%;aspect-ratio:16/9;border:0;border-radius:14px;background:#000;margin-top:10px}
.alt-select{width:100%;margin-top:8px;padding:10px;background:#0f0e15;color:var(--text);border:1px solid var(--line);border-radius:10px}
.nav{position:fixed;bottom:0;left:0;right:0;background:rgba(11,11,18,.95);backdrop-filter:blur(18px);border-top:1px solid var(--line);z-index:10;padding-bottom:env(safe-area-inset-bottom)}
.nav-inner{max-width:780px;margin:0 auto;display:grid;grid-template-columns:repeat(5,1fr)}
.nav button{background:none;border:0;color:var(--muted);padding:12px 4px 13px;font-size:11px}
.nav button.active{color:var(--accent);font-weight:750}
.nav .ico{display:block;font-size:19px;margin-bottom:3px}
.empty{color:var(--muted);padding:22px 0;text-align:center}
label{font-size:12px;color:var(--muted);display:block;margin:8px 0 5px}
select,input[type="number"],input[type="text"],textarea{width:100%;background:#0f0e15;color:var(--text);border:1px solid var(--line);border-radius:11px;padding:10px}
textarea{min-height:78px;resize:vertical}
.banner{padding:12px 14px;border:1px solid #643d70;background:#25182b;color:#f8d8ff;border-radius:14px;margin-bottom:12px;font-size:13px;line-height:1.45}
.suggest{border-left:3px solid var(--good);padding:9px 10px;margin-top:10px;background:#111913;border-radius:0 10px 10px 0;font-size:13px;line-height:1.45}
.suggest.warn{border-left-color:var(--warn);background:#1e190d}
.suggest.bad{border-left-color:var(--bad);background:#211114}
.chart{width:100%;height:225px;background:#0f0e15;border:1px solid var(--line);border-radius:12px;margin-top:12px}
.session-card{border:1px solid var(--line);border-radius:14px;padding:12px;margin:9px 0;background:var(--card2)}
.kpi{font-size:26px;font-weight:850}
.smallmuted{font-size:11px;color:var(--muted)}
hr{border:0;border-top:1px solid var(--line);margin:14px 0}
details{margin-top:9px}
summary{color:var(--accent);cursor:pointer;font-size:13px}
.log-table{width:100%;border-collapse:collapse;margin-top:9px;font-size:12px}
.log-table th,.log-table td{border-bottom:1px solid var(--line);padding:7px 4px;text-align:left;vertical-align:top}
.log-table th{color:var(--muted);font-weight:600}
.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:9px}
@media(max-width:420px){.metric-grid{grid-template-columns:1fr}.set-head,.inputs{grid-template-columns:.74fr 1fr .84fr .68fr 38px;gap:5px}.inputs input{padding:9px 4px}}