:root{--bg:#f6f7f9;--card:#fff;--fg:#1b1f24;--muted:#6b7280;--line:#e5e7eb;--accent:#1f3a5f;--main:#c00000;--good:#13803d;--bad:#c62828;--input:#fff}
@media (prefers-color-scheme:dark){:root{color-scheme:dark;--bg:#0f1115;--card:#181b21;--fg:#e8eaed;--muted:#9aa0a6;--line:#2a2e36;--accent:#6ea8fe;--main:#ff6b6b;--good:#4ade80;--bad:#f87171;--input:#11141a}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);padding-bottom:env(safe-area-inset-bottom)}
main{max-width:720px;margin:0 auto;padding:12px 14px 40px}
h1{font-size:1.25rem;margin:.2rem 0}h2{font-size:1rem;margin:0}
a{color:var(--accent)}
.nav{position:sticky;top:0;z-index:5;display:flex;gap:2px;background:var(--card);border-bottom:1px solid var(--line);padding:calc(6px + env(safe-area-inset-top)) 8px 6px}
.nav a{flex:1;text-align:center;padding:10px 4px;border-radius:10px;text-decoration:none;color:var(--muted);font-weight:600}
.nav a.on{background:var(--bg);color:var(--fg)}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin:10px 0}
.card.main{border-left:4px solid var(--main)}
.card.lower,.card.cardio{border-left:4px solid var(--good)}
.row{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.target{font-weight:800;font-size:1.3rem;color:var(--main);white-space:nowrap}
.muted{color:var(--muted)}.small{font-size:.85rem}.good{color:var(--good)}.bad{color:var(--bad)}
.note{background:var(--card);border-left:4px solid var(--accent);padding:8px 12px;border-radius:8px}
.dayhead{display:flex;align-items:center;gap:8px}.dayhead>div{flex:1;text-align:center}
.arrow{font-size:2rem;text-decoration:none;padding:0 10px}
.sets{list-style:none;padding:0;margin:8px 0}
.sets li{display:flex;align-items:center;gap:10px;padding:6px 0;border-top:1px solid var(--line)}
.setv{flex:1}
.x{background:none;border:none;color:var(--muted);font-size:1.1rem;padding:6px 10px;cursor:pointer}
.logset{display:grid;grid-template-columns:1fr 1fr 1fr auto;gap:6px;margin-top:6px}
input,select,textarea{font:inherit;color:var(--fg);background:var(--input);border:1px solid var(--line);border-radius:10px;padding:10px;width:100%;min-height:44px}
button{font:inherit;font-weight:700;border:none;border-radius:10px;padding:10px 14px;min-height:44px;background:var(--accent);color:#fff;cursor:pointer}
button.big{width:100%;padding:14px;font-size:1.05rem;margin-top:8px}
button.ghost{background:none;color:var(--muted);border:1px solid var(--line);width:100%;margin-top:12px}
.form label{display:block;margin:10px 0;font-weight:600}.form label input,.form label select,.form label textarea{margin-top:4px;font-weight:400}
.center{text-align:center;max-width:380px;margin:18vh auto 0}
.center label{display:block;text-align:left;margin:14px 0}
.kpis{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:10px 0}
.kpi{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:10px 12px;display:flex;flex-direction:column}
.kpi span{color:var(--muted);font-size:.8rem}.kpi b{font-size:1.5rem}.kpi small{color:var(--muted)}
.scroll{overflow-x:auto}
table.plan{border-collapse:collapse;font-size:.82rem;white-space:nowrap}
table.plan th,table.plan td{padding:6px 8px;border-bottom:1px solid var(--line);text-align:left}
table.plan tr.cur{background:color-mix(in srgb,var(--accent) 18%,transparent);font-weight:700}
code{background:var(--card);padding:2px 6px;border-radius:6px}