:root{--bg: #0b0d10;--surface: #14181d;--surface-2: #1c2128;--surface-3: #262d36;--border: #2c343e;--text: #f2f5f8;--text-dim: #9aa7b4;--text-faint: #6b7885;--accent: #4c9aff;--accent-ink: #06131f;--good: #3fbf7f;--warn: #f0a52e;--bad: #f2664e;--radius: 14px;--radius-sm: 10px;--tap: 48px;--pad: 16px;--maxw: 720px;color-scheme:dark}@media(prefers-color-scheme:light){:root{--bg: #f4f6f8;--surface: #ffffff;--surface-2: #eef1f5;--surface-3: #e2e7ee;--border: #cdd5df;--text: #10151b;--text-dim: #4f5b68;--text-faint: #6b7885;--accent: #0b62d6;--accent-ink: #ffffff;--good: #17794a;--warn: #8a5a00;--bad: #b3301b;color-scheme:light}}*{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,Arial,sans-serif;font-size:1rem;line-height:1.45;-webkit-font-smoothing:antialiased;overscroll-behavior-y:contain}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}.app{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);padding-bottom:calc(72px + env(safe-area-inset-bottom));min-height:100%}.app--fullbleed{padding-bottom:env(safe-area-inset-bottom)}h1,h2,h3{line-height:1.2;margin:0;font-weight:650}h1{font-size:1.6rem;letter-spacing:-.02em}h2{font-size:1.15rem}h3{font-size:1rem}.muted{color:var(--text-dim)}.faint{color:var(--text-faint)}.small{font-size:.85rem}.tnum{font-variant-numeric:tabular-nums}.stack{display:flex;flex-direction:column;gap:12px}.row{display:flex;align-items:center;gap:10px}.row--between{justify-content:space-between}.wrap{flex-wrap:wrap}.grow{flex:1;min-width:0}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.page-header{position:sticky;top:0;z-index:5;background:linear-gradient(var(--bg) 70%,transparent);padding:calc(12px + env(safe-area-inset-top)) 0 12px;display:flex;align-items:center;gap:12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:var(--pad)}.card--flush{padding:0;overflow:hidden}.card--accent{border-color:color-mix(in srgb,var(--accent) 45%,var(--border))}.divider{height:1px;background:var(--border);border:0;margin:0}button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.btn{min-height:var(--tap);padding:0 18px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);color:var(--text);font-weight:600;display:inline-flex;align-items:center;justify-content:center;gap:8px}.btn:active{transform:scale(.985)}.btn:disabled{opacity:.45;cursor:default}.btn--primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}.btn--ghost{background:transparent}.btn--quiet{background:transparent;border-color:transparent;color:var(--text-dim)}.btn--danger{color:var(--bad);border-color:color-mix(in srgb,var(--bad) 40%,var(--border));background:transparent}.btn--block{width:100%}.btn--lg{min-height:60px;font-size:1.05rem}.btn--sm{min-height:40px;padding:0 12px;font-size:.85rem}:where(button,a,input,select,textarea,[tabindex]):focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}label{display:block;font-size:.85rem;color:var(--text-dim);margin-bottom:6px;font-weight:600}input[type=text],input[type=number],input[type=date],select,textarea{width:100%;min-height:var(--tap);padding:10px 12px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font:inherit;font-size:max(1rem,16px)}textarea{min-height:84px;resize:vertical;line-height:1.4}input[type=checkbox]{width:22px;height:22px;accent-color:var(--accent)}.field{margin-bottom:14px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.check{display:flex;align-items:center;gap:12px;min-height:var(--tap);font-size:.95rem;color:var(--text);font-weight:500;margin:0}.stepper{display:flex;align-items:stretch;gap:6px}.stepper__btn{width:46px;min-height:52px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-3);font-size:1.5rem;font-weight:600;display:flex;align-items:center;justify-content:center;flex:0 0 auto}.stepper__value{flex:1;min-width:0;width:100%;text-align:center;font-size:1.2rem;font-weight:700;font-variant-numeric:tabular-nums;padding:6px 2px;background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm)}.stepper__value::-webkit-outer-spin-button,.stepper__value::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.stepper__value{-moz-appearance:textfield}.stepper__label{text-align:center;font-size:.75rem;color:var(--text-dim);margin-top:4px;text-transform:uppercase;letter-spacing:.06em}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--surface-3);color:var(--text-dim);white-space:nowrap}.badge--good{background:color-mix(in srgb,var(--good) 20%,transparent);color:var(--good)}.badge--warn{background:color-mix(in srgb,var(--warn) 20%,transparent);color:var(--warn)}.badge--bad{background:color-mix(in srgb,var(--bad) 20%,transparent);color:var(--bad)}.badge--accent{background:color-mix(in srgb,var(--accent) 20%,transparent);color:var(--accent)}.list{list-style:none;margin:0;padding:0}.list__item{display:flex;align-items:center;gap:12px;width:100%;min-height:60px;padding:12px var(--pad);background:transparent;border:0;border-bottom:1px solid var(--border);text-align:left;color:inherit}.list__item:last-child{border-bottom:0}.list__item--button:active{background:var(--surface-2)}.setrow{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:12px;width:100%;padding:12px var(--pad);border:0;border-bottom:1px solid var(--border);background:transparent;color:inherit;text-align:left;min-height:56px}.setrow:last-child{border-bottom:0}.setrow--done{background:color-mix(in srgb,var(--good) 7%,transparent)}.setrow--warmup{background:color-mix(in srgb,var(--warn) 6%,transparent)}.setrow--pending{opacity:.72}.setrow__index{width:34px;height:34px;border-radius:50%;background:var(--surface-3);display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:700;font-variant-numeric:tabular-nums;flex:0 0 auto}.setrow--done .setrow__index{background:var(--good);color:var(--accent-ink)}.setrow__main{min-width:0}.setrow__value{display:block;font-size:1.05rem;font-weight:650;font-variant-numeric:tabular-nums}.setrow__meta{display:block;font-size:.8rem;color:var(--text-dim);line-height:1.35}.target{display:flex;align-items:baseline;gap:10px;font-variant-numeric:tabular-nums}.target__weight{font-size:2.6rem;font-weight:750;letter-spacing:-.03em;line-height:1}.target__unit{font-size:1rem;color:var(--text-dim);font-weight:600}.target__reps{font-size:1.25rem;font-weight:650;color:var(--text-dim)}.explain{display:flex;gap:10px;padding:12px;border-radius:var(--radius-sm);background:var(--surface-2);font-size:.88rem;line-height:1.4;color:var(--text-dim)}.explain--warn{background:color-mix(in srgb,var(--warn) 14%,transparent);color:var(--text)}.explain--good{background:color-mix(in srgb,var(--good) 14%,transparent);color:var(--text)}.explain__icon{flex:0 0 auto;font-size:1rem;line-height:1.4}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:20;display:flex;background:color-mix(in srgb,var(--surface) 92%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.tabbar__link{flex:1;min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;text-decoration:none;color:var(--text-faint);font-size:.68rem;font-weight:650;letter-spacing:.02em}.tabbar__link[aria-current=page]{color:var(--accent)}.tabbar__icon{font-size:1.2rem;line-height:1}.resttimer{position:fixed;left:50%;transform:translate(-50%);bottom:calc(12px + env(safe-area-inset-bottom));z-index:30;display:flex;align-items:center;gap:12px;padding:10px 12px 10px 16px;border-radius:999px;background:var(--surface-3);border:1px solid var(--border);box-shadow:0 8px 28px #00000073;width:min(calc(100vw - 32px),420px)}.resttimer--done{border-color:var(--good);background:color-mix(in srgb,var(--good) 25%,var(--surface-3))}.resttimer__time{font-size:1.3rem;font-weight:750;font-variant-numeric:tabular-nums;min-width:62px}.resttimer__bar{flex:1;height:6px;border-radius:3px;background:var(--surface);overflow:hidden}.resttimer__fill{height:100%;background:var(--accent);transition:width 1s linear}.resttimer--done .resttimer__fill{background:var(--good)}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#0009;display:flex;align-items:flex-end;justify-content:center}.sheet{width:min(100%,var(--maxw));max-height:88vh;overflow-y:auto;background:var(--surface);border-radius:20px 20px 0 0;border:1px solid var(--border);padding:var(--pad);padding-bottom:calc(var(--pad) + env(safe-area-inset-bottom));animation:sheet-in .18s ease-out}@keyframes sheet-in{0%{transform:translateY(14px);opacity:.6}to{transform:none;opacity:1}}.sheet__handle{width:40px;height:4px;border-radius:2px;background:var(--border);margin:0 auto 14px}.chart{width:100%;height:auto;display:block;overflow:visible}.chart__line{fill:none;stroke:var(--accent);stroke-width:2.5;stroke-linejoin:round;stroke-linecap:round}.chart__dot{fill:var(--accent)}.chart__axis{stroke:var(--border);stroke-width:1}.chart__label{fill:var(--text-faint);font-size:10px}.chart__bar{fill:var(--accent)}.volume-grid{display:grid;grid-template-columns:1fr auto;gap:8px 14px;align-items:center}.volume-bar{height:10px;border-radius:5px;background:var(--accent);min-width:2px}.volume-track{background:var(--surface-3);border-radius:5px;height:10px;width:100%}.empty{text-align:center;padding:40px 20px;color:var(--text-dim)}.empty__icon{font-size:2.2rem;margin-bottom:10px}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:calc(80px + env(safe-area-inset-bottom));z-index:60;background:var(--surface-3);border:1px solid var(--border);padding:12px 18px;border-radius:999px;font-size:.9rem;font-weight:600;box-shadow:0 8px 28px #00000073;max-width:calc(100vw - 32px);text-align:center}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.link{background:none;border:0;padding:0;color:var(--accent);font-weight:600;text-decoration:underline;min-height:0}