:root{font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color-scheme:dark;--bg:#07101d;--card:#111b2d;--muted:#95a3b8;--line:#24334a;--accent:#4f8cff;--good:#25c07a;--warn:#ffb02e;--bad:#ff5f6d}*{box-sizing:border-box}body{margin:0;background:linear-gradient(180deg,#07101d,#0c1524);color:#f8fafc;min-height:100vh}.topbar{position:sticky;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;padding:14px 16px;background:#0b1422eF;backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}.topbar strong{font-size:18px}.badge{margin-left:8px;font-size:11px;color:#bcd1ff;border:1px solid #31558e;border-radius:99px;padding:2px 6px}.container{max-width:780px;margin:auto;padding:14px 14px 100px}.card{background:var(--card);border:1px solid var(--line);border-radius:18px;padding:16px;margin-bottom:12px;box-shadow:0 10px 30px #0002}.card h2,.card h3{margin:0 0 8px}.muted{color:var(--muted);font-size:13px}.grid{display:grid;gap:10px}.grid2{grid-template-columns:repeat(2,minmax(0,1fr))}.btn,button{border:0;border-radius:12px;padding:12px 14px;font-weight:700;font-size:15px;background:var(--accent);color:white;cursor:pointer}.btn.secondary,.ghost{background:#18253a;border:1px solid #30415c}.btn.good{background:var(--good)}.btn.bad{background:var(--bad)}.btn.block{width:100%}.hidden{display:none!important}.template{display:flex;justify-content:space-between;gap:12px;align-items:center}.exercise-card{padding:14px}.exercise-head{display:flex;justify-content:space-between;gap:8px;align-items:flex-start}.target{font-size:14px;color:#c7d5eb}.set-row{border-top:1px solid var(--line);padding-top:12px;margin-top:12px}.stepper{display:grid;grid-template-columns:48px 1fr 48px;gap:8px;align-items:center}.stepper button{padding:10px;font-size:20px;background:#1d2d46}.stepper input,.field input,.field select,.field textarea{width:100%;background:#0a1422;color:white;border:1px solid #31415b;border-radius:10px;padding:11px;font-size:16px}.field{display:grid;gap:5px}.field label{font-size:12px;color:var(--muted)}.effort{display:grid;grid-template-columns:repeat(5,1fr);gap:6px}.effort button{background:#17253a;padding:10px 4px}.effort button.active{background:var(--accent);outline:2px solid #a9c5ff}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{background:#17253a;border:1px solid #2d415f;border-radius:999px;padding:8px 10px;font-size:13px}.chip.active{background:#334d78;border-color:#79a5ff}.previous{background:#0b1524;border-radius:10px;padding:9px;margin-top:8px;font-size:12px;color:#aebcd0}.restbar{position:fixed;bottom:0;left:0;right:0;z-index:30;display:flex;align-items:center;justify-content:center;gap:16px;background:#0c1727;border-top:1px solid #33425b;padding:10px 14px}.restbar strong{font-size:25px;min-width:78px;text-align:center}.toast{position:fixed;left:50%;bottom:86px;transform:translateX(-50%);background:#111827;border:1px solid #3b4b63;border-radius:12px;padding:10px 14px;z-index:40;box-shadow:0 8px 30px #0008}.session-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.session-actions .wide{grid-column:1/-1}.history-item{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding:10px 0}.history-item:first-child{border-top:0}@media(min-width:680px){.container{padding-top:24px}.card{padding:20px}.exercise-card{padding:18px}}