:root{--bg: #0f1115;--surface: #1a1d24;--surface-2: #232732;--border: #2d323d;--text: #e6e8ec;--muted: #8b909b;--accent: #4f9dff;--accent-2: #3ad29f;--danger: #ff6b6b}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}.app{max-width:760px;margin:0 auto;padding:16px}header{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin-bottom:20px}h1{font-size:22px;margin:0}.tabs{display:flex;gap:6px}.tabs button{background:var(--surface);border:1px solid var(--border);color:var(--muted);padding:8px 16px;border-radius:8px;cursor:pointer;font-size:14px}.tabs button.active{background:var(--accent);border-color:var(--accent);color:#fff}main{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:18px}.stack>*+*{margin-top:16px}.date-row{display:flex;align-items:center;gap:10px;margin-bottom:16px}label{font-size:13px;color:var(--muted)}input,button{font-size:14px}input[type=date],input[type=number],input[type=text],input[type=password],input:not([type]),select,textarea{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px 10px;width:100%;font-family:inherit}textarea{resize:vertical}.rest-toggle{display:inline-flex;align-items:center;gap:8px;color:var(--text);font-size:14px;cursor:pointer}.rest-toggle input{width:auto}.log-form{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}.field{display:flex;flex-direction:column;gap:4px;min-width:80px}.field.grow{flex:1 1 200px}button{background:var(--accent);border:1px solid var(--accent);color:#fff;padding:9px 16px;border-radius:8px;cursor:pointer}button:disabled{opacity:.6;cursor:default}button.link{background:none;border:none;color:var(--accent);padding:4px 6px;cursor:pointer}button.link.danger{color:var(--danger)}.exercise-card{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:12px 14px}.exercise-card h3{margin:0 0 8px;font-size:15px}.exercise-card ul{list-style:none;margin:0;padding:0}.exercise-card li{display:flex;align-items:center;gap:12px;padding:4px 0;border-top:1px solid var(--border);font-variant-numeric:tabular-nums}.exercise-card li:first-child{border-top:none}.set-no{color:var(--muted);min-width:28px}.exercise-card li button.link{margin-left:auto}.muted{color:var(--muted);font-size:13px}.error{background:#ff6b6b1f;border:1px solid var(--danger);color:var(--danger);padding:10px 12px;border-radius:8px;font-size:14px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:10px}.stat{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;padding:14px;text-align:center}.stat-value{font-size:22px;font-weight:600;color:var(--accent-2)}.stat-label{font-size:12px;color:var(--muted);margin-top:4px}section h3{font-size:15px;margin:0 0 10px}.chart{width:100%;height:160px;background:var(--surface-2);border:1px solid var(--border);border-radius:10px}.chart .bar{fill:var(--accent)}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}.table th{color:var(--muted);font-weight:500;font-size:12px}.table td{font-variant-numeric:tabular-nums}.auth{max-width:380px;margin:60px auto;padding:16px}.auth h1{text-align:center;margin-bottom:20px}.center{text-align:center;padding-top:60px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px}main .card{background:var(--surface-2)}.row{display:flex;gap:10px;align-items:center}.row-between{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}.header-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.user{font-size:13px;color:var(--muted);display:inline-flex;align-items:center;gap:6px}.badge{background:var(--accent-2);color:#05231a;font-size:11px;font-weight:600;padding:2px 8px;border-radius:999px;text-transform:uppercase}.day-name{font-weight:600;max-width:220px}h2{font-size:18px;margin:0 0 8px}.inline-set{display:flex;gap:8px;margin-top:10px}.inline-set input{max-width:110px}.inline-set button{white-space:nowrap}ul.plain{list-style:none;margin:6px 0 0;padding:0}ul.plain li{padding:3px 0;border-top:1px solid var(--border)}ul.plain li:first-child{border-top:none}.danger-btn{background:transparent;border:1px solid var(--danger);color:var(--danger);margin-top:12px}