:root{--bg: #0b0d10;--surface: #14181d;--surface-2: #1b2027;--line: #262d36;--text: #e8edf3;--muted: #94a1b2;--faint: #64717f;--accent: #7ae7a8;--accent-dim: #2f6b4c;--warn: #f4b860;--danger: #f0796b;--radius: 14px;--tap: 48px;color-scheme:dark;font-synthesis-weight:none;-webkit-text-size-adjust:100%}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;overscroll-behavior-y:none}button,input,select,textarea{font:inherit;color:inherit}.app{display:flex;flex-direction:column;min-height:100%;max-width:760px;margin:0 auto}.app__main{flex:1;padding:16px 16px 96px;padding-top:max(16px,env(safe-area-inset-top))}.nav{position:fixed;bottom:0;left:0;right:0;z-index:20;display:flex;justify-content:center;gap:4px;padding:6px 8px calc(6px + env(safe-area-inset-bottom));background:#0b0d10eb;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--line)}.nav__item{flex:1;max-width:110px;min-height:var(--tap);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:6px 4px;border:0;border-radius:10px;background:transparent;color:var(--faint);font-size:11px;font-weight:600;letter-spacing:.02em;cursor:pointer}.nav__item[aria-current=page]{color:var(--accent);background:var(--surface)}.nav__item:active{background:var(--surface-2)}.nav__icon{font-size:18px;line-height:1}h1{font-size:26px;line-height:1.2;margin:0 0 4px;letter-spacing:-.02em}h2{font-size:18px;margin:24px 0 10px;letter-spacing:-.01em}h3{font-size:15px;margin:0 0 6px}p{margin:0 0 12px}.sub{color:var(--muted);font-size:14px;margin:0 0 20px}.muted{color:var(--muted)}.faint{color:var(--faint);font-size:13px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-variant-numeric:tabular-nums}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px;margin-bottom:12px}.card--flat{background:transparent}.card__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.field{margin-bottom:18px}.field__label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin-bottom:8px;letter-spacing:.02em}.chips{display:flex;flex-wrap:wrap;gap:8px}.chip{min-height:40px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--muted);font-size:14px;font-weight:500;cursor:pointer;transition:none}.chip[aria-pressed=true]{background:var(--accent-dim);border-color:var(--accent);color:var(--accent);font-weight:600}.chip:active{transform:scale(.97)}.chip--danger[aria-pressed=true]{background:#5a2b25;border-color:var(--danger);color:var(--danger)}input[type=text],input[type=url],input[type=password],input[type=number],textarea,select{width:100%;min-height:var(--tap);padding:10px 12px;background:var(--surface);border:1px solid var(--line);border-radius:10px;font-size:16px}textarea{min-height:88px;resize:vertical;line-height:1.45}input:focus,textarea:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:transparent}input[type=range]{width:100%;height:var(--tap);accent-color:var(--accent)}.btn{min-height:var(--tap);width:100%;padding:12px 18px;border:1px solid var(--line);border-radius:12px;background:var(--surface-2);color:var(--text);font-size:16px;font-weight:600;cursor:pointer}.btn:active{transform:scale(.99);background:var(--line)}.btn:disabled{opacity:.45;cursor:default;transform:none}.btn--primary{background:var(--accent);border-color:var(--accent);color:#06231a}.btn--primary:active{background:#63cf90}.btn--ghost{background:transparent}.btn--danger{color:var(--danger);border-color:#4a2a26}.btn--sm{min-height:40px;width:auto;padding:8px 14px;font-size:14px}.row{display:flex;gap:8px;align-items:center}.row--wrap{flex-wrap:wrap}.grow{flex:1}.exercise{display:flex;align-items:center;gap:12px;width:100%;padding:14px;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:8px;cursor:pointer}.exercise:active{background:var(--surface-2)}.exercise__name{display:block;font-weight:600;font-size:16px}.exercise__meta{display:block;color:var(--muted);font-size:13px;margin-top:3px}.exercise__target{flex-shrink:0;font-weight:700;font-size:15px;color:var(--accent);font-variant-numeric:tabular-nums}.exercise--done{opacity:.5}.exercise--done .exercise__name{text-decoration:line-through}.block__title{font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin:20px 0 8px}.timer{text-align:center;padding:18px 0 10px}.timer__value{font-size:clamp(64px,22vw,108px);font-weight:700;line-height:1;letter-spacing:-.04em;font-variant-numeric:tabular-nums;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.timer__value--rest{color:var(--warn)}.timer__value--done{color:var(--accent)}.timer__label{font-size:13px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);margin-bottom:6px}.reps{text-align:center;padding:18px 0 10px}.reps__value{font-size:clamp(64px,22vw,108px);font-weight:700;line-height:1;letter-spacing:-.04em}.reps__unit{font-size:20px;color:var(--muted);font-weight:600}.setdots{display:flex;gap:8px;justify-content:center;margin:14px 0 4px;flex-wrap:wrap}.setdot{width:34px;height:34px;border-radius:50%;border:2px solid var(--line);background:var(--surface);color:var(--faint);font-size:13px;font-weight:700;display:grid;place-items:center}.setdot--done{background:var(--accent);border-color:var(--accent);color:#06231a}.setdot--current{border-color:var(--accent);color:var(--accent)}.sheet__backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;background:#0009;display:flex;align-items:flex-end;justify-content:center}.sheet{width:100%;max-width:760px;max-height:88vh;overflow-y:auto;background:var(--surface);border-radius:18px 18px 0 0;border-top:1px solid var(--line);padding:8px 16px calc(24px + env(safe-area-inset-bottom));animation:sheet-in .18s ease-out}@keyframes sheet-in{0%{transform:translateY(14px);opacity:.6}}@media(prefers-reduced-motion:reduce){.sheet{animation:none}}.sheet__grip{width:40px;height:4px;border-radius:2px;background:var(--line);margin:8px auto 14px}.cues{margin:0;padding-left:18px;color:var(--muted)}.cues li{margin-bottom:6px}.taglist{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.tag{font-size:12px;padding:4px 9px;border-radius:6px;background:var(--surface-2);color:var(--muted);border:1px solid var(--line)}.chat{display:flex;flex-direction:column;gap:10px;margin-bottom:16px}.bubble{max-width:86%;padding:11px 14px;border-radius:16px;white-space:pre-wrap;overflow-wrap:anywhere}.bubble--user{align-self:flex-end;background:var(--accent-dim);border-bottom-right-radius:5px}.bubble--coach{align-self:flex-start;background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:5px}.composer{position:sticky;bottom:calc(72px + env(safe-area-inset-bottom));display:flex;gap:8px;padding:8px 0;background:var(--bg)}.banner{padding:11px 13px;border-radius:10px;font-size:14px;margin-bottom:14px;border:1px solid}.banner--info{background:#10231c;border-color:var(--accent-dim);color:#a9e9c4}.banner--warn{background:#2b2110;border-color:#5c4620;color:#f0cd93}.banner--error{background:#2c1613;border-color:#5c2f28;color:#f2a99e}.spinner{width:18px;height:18px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;display:inline-block;vertical-align:-3px}@keyframes spin{to{transform:rotate(360deg)}}.stat{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px solid var(--line)}.stat:last-child{border-bottom:0}.stat__value{font-weight:700;font-variant-numeric:tabular-nums}.bar{height:6px;border-radius:3px;background:var(--surface-2);overflow:hidden;margin-top:6px}.bar__fill{height:100%;background:var(--accent)}.bar__fill--warn{background:var(--warn)}.trend--up{color:var(--accent)}.trend--flat{color:var(--muted)}.trend--down{color:var(--warn)}.empty{text-align:center;padding:48px 20px;color:var(--faint)}