:root{--bg: #0a0a0b;--bg-raise: #131315;--bg-card: #1a1a1d;--bg-inset: #070708;--line: #2a2a2e;--line-soft: #1e1e22;--ink: #ece7dc;--ink-soft: #8a867d;--ink-dim: #54524d;--accent: #e53935;--accent-hot: #ff4b47;--accent-glow: rgba(229, 57, 53, .25);--grade-untrained: #1b1b1f;--grade-under-lo: #332522;--grade-under-hi: #6b3a2c;--grade-hit-lo: #8a4a2c;--grade-hit-hi: #e0502a;--grade-over-lo: #ff5a3a;--grade-over-hi: #ffb300;--f-display: "Fraunces", Georgia, "Times New Roman", serif;--f-mono: "JetBrains Mono", "SF Mono", Menlo, monospace;--pad: clamp(14px, 4vw, 20px);color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--f-mono);font-size:15px;line-height:1.45;-webkit-font-smoothing:antialiased;overscroll-behavior-y:contain}body{background-image:radial-gradient(1200px 600px at 20% -10%,rgba(229,57,53,.04),transparent 60%),radial-gradient(900px 500px at 110% 110%,rgba(229,57,53,.03),transparent 60%);background-attachment:fixed}h1,h2,h3,h4{font-family:var(--f-display);font-weight:900;letter-spacing:-.02em;margin:0;color:var(--ink)}button{font-family:inherit;color:inherit;background:transparent;border:1px solid var(--line);cursor:pointer;font-size:inherit}input,select{font-family:var(--f-mono);font-size:16px;color:var(--ink);background:var(--bg-inset);border:1px solid var(--line);border-radius:6px;padding:12px 14px;width:100%;outline:none}input:focus,select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow)}.app{max-width:560px;margin:0 auto;min-height:100%;padding:env(safe-area-inset-top) 0 calc(env(safe-area-inset-bottom) + 84px);position:relative}.topbar{display:flex;align-items:baseline;justify-content:space-between;padding:18px var(--pad) 14px;border-bottom:1px solid var(--line-soft);background:linear-gradient(180deg,var(--bg) 0%,var(--bg) 70%,transparent 100%);position:sticky;top:0;z-index:10;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.topbar .brand{font-family:var(--f-display);font-weight:900;font-size:26px;letter-spacing:-.03em;line-height:1}.topbar .brand .dot{color:var(--accent)}.topbar .sync-chip{font-family:var(--f-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);display:inline-flex;align-items:center;gap:6px}.topbar .sync-chip .dot{width:7px;height:7px;border-radius:50%;background:var(--ink-dim)}.sync-chip.status-idle .dot{background:#6fbf73}.sync-chip.status-syncing .dot{background:#ffb300;animation:pulse 1.2s infinite}.sync-chip.status-pending .dot{background:var(--accent)}.sync-chip.status-offline .dot{background:var(--ink-dim)}@keyframes pulse{0%,to{opacity:1}50%{opacity:.35}}.tabbar{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:1fr 1fr;background:var(--bg-raise);border-top:1px solid var(--line);padding:10px var(--pad) calc(10px + env(safe-area-inset-bottom));z-index:20}.tabbar button{border:none;padding:12px;font-family:var(--f-display);font-weight:700;font-size:15px;letter-spacing:.02em;color:var(--ink-soft);background:transparent;border-radius:8px;transition:color .12s ease,background .12s ease}.tabbar button.active{color:var(--ink);background:var(--bg-card)}.tabbar button .mark{display:block;font-family:var(--f-mono);font-size:10px;color:var(--accent);letter-spacing:.2em;margin-bottom:2px;text-transform:uppercase}.section{padding:16px var(--pad)}.card{background:var(--bg-card);border:1px solid var(--line);border-radius:12px;padding:16px}.label{font-family:var(--f-mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px}.day-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.day-btn{aspect-ratio:1.6 / 1;background:var(--bg-card);border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;justify-content:space-between;padding:14px;text-align:left;transition:transform .1s ease,border-color .12s ease}.day-btn:active{transform:scale(.98)}.day-btn.active{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow),inset 0 0 0 1px var(--accent)}.day-btn .day-letter{font-family:var(--f-display);font-weight:900;font-size:48px;line-height:.9;letter-spacing:-.04em;color:var(--ink)}.day-btn .day-name{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-soft)}.chip-list{display:flex;flex-wrap:wrap;gap:8px}.chip{background:var(--bg-card);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font-size:13px;color:var(--ink-soft)}.chip.active{background:var(--ink);color:var(--bg);border-color:var(--ink);font-weight:500}.chip .group-tag{font-size:9px;letter-spacing:.15em;margin-right:6px;color:var(--accent);text-transform:uppercase}.exercise{background:var(--bg-card);border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:10px;display:flex;flex-direction:column;gap:10px}.exercise-name{font-family:var(--f-display);font-weight:700;font-size:18px;line-height:1.2;letter-spacing:-.01em}.exercise-meta{font-size:11px;color:var(--ink-soft);letter-spacing:.08em;text-transform:uppercase;display:flex;gap:12px;align-items:center}.exercise-meta .compound-flag{color:var(--accent)}.last-time{background:var(--bg-inset);border:1px solid var(--line-soft);border-radius:8px;padding:10px 12px;font-size:12px;color:var(--ink-soft);line-height:1.55}.last-time strong{color:var(--ink);font-weight:500}.last-time .pill{display:inline-block;padding:2px 6px;border-radius:4px;background:var(--bg-card);border:1px solid var(--line);margin-right:4px;font-family:var(--f-mono);font-size:11px}.set-row{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:end}.set-row input{text-align:center;padding:14px 10px;font-family:var(--f-mono);font-size:18px;font-weight:700}.set-row input[disabled]{opacity:.55}.set-row label{display:block;font-size:10px;letter-spacing:.18em;color:var(--ink-soft);text-transform:uppercase;margin-bottom:5px}.log-btn{background:var(--accent);border:none;color:#fff;font-family:var(--f-display);font-weight:900;font-size:14px;letter-spacing:.1em;text-transform:uppercase;padding:0 18px;border-radius:8px;height:54px;min-width:64px;transition:transform .1s ease,background .12s ease}.log-btn:active{transform:scale(.97)}.log-btn:disabled{background:var(--bg-raise);color:var(--ink-dim);border:1px solid var(--line);cursor:not-allowed}.logged-sets{margin-top:4px;display:flex;flex-direction:column;gap:4px}.logged-set{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;background:var(--bg-inset);border-radius:6px;font-size:13px}.logged-set .n{font-family:var(--f-mono);color:var(--ink-soft);font-size:11px;letter-spacing:.1em}.logged-set .value{font-family:var(--f-mono);font-weight:500}.logged-set.is-pr{border:1px solid var(--accent);box-shadow:0 0 0 2px var(--accent-glow)}.logged-set .pr-badge{background:var(--accent);color:#fff;font-family:var(--f-display);font-weight:900;font-size:10px;padding:2px 7px;border-radius:4px;letter-spacing:.18em}.heatmap-header{display:flex;justify-content:space-between;align-items:baseline;padding:0 var(--pad);margin-top:8px;margin-bottom:14px}.heatmap-header h2{font-size:28px;line-height:1}.heatmap-header .week-range{font-size:11px;color:var(--ink-soft);letter-spacing:.1em;text-transform:uppercase}.body-svg-wrap{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:0 var(--pad)}.body-svg-wrap svg{width:100%;height:auto;display:block}.body-caption{text-align:center;font-size:10px;letter-spacing:.22em;color:var(--ink-soft);text-transform:uppercase;margin-top:6px}.legend{padding:18px var(--pad);display:flex;align-items:center;gap:10px;font-size:11px;color:var(--ink-soft);letter-spacing:.1em;text-transform:uppercase}.legend .bar{flex:1;height:8px;border-radius:4px;background:linear-gradient(90deg,var(--grade-untrained) 0%,var(--grade-under-hi) 25%,var(--grade-hit-hi) 65%,var(--grade-over-hi) 100%)}.muscle-list{padding:0 var(--pad) 20px;display:flex;flex-direction:column;gap:4px}.muscle-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:10px 12px;background:var(--bg-card);border:1px solid var(--line-soft);border-radius:6px}.muscle-row .name{font-size:13px;letter-spacing:.02em}.muscle-row .tonnage{font-family:var(--f-mono);font-size:13px;font-weight:500;color:var(--ink);min-width:64px;text-align:right}.muscle-row .swatch{width:28px;height:28px;border-radius:4px;border:1px solid var(--line)}.empty{padding:30px 20px;text-align:center;color:var(--ink-soft);font-size:13px;background:var(--bg-card);border:1px dashed var(--line);border-radius:10px;margin:0 var(--pad)}.toast{position:fixed;left:50%;bottom:calc(96px + env(safe-area-inset-bottom));transform:translate(-50%);background:var(--bg-card);color:var(--ink);border:1px solid var(--accent);box-shadow:0 0 0 3px var(--accent-glow);border-radius:8px;padding:10px 16px;font-family:var(--f-display);font-weight:700;font-size:14px;letter-spacing:.05em;z-index:50;animation:toast-in .16s ease-out}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%)}}.row{display:flex;align-items:center;gap:8px}.spread{justify-content:space-between}.mt-s{margin-top:8px}.mt-m{margin-top:14px}.mt-l{margin-top:22px}.muted{color:var(--ink-soft)}.tabular{font-variant-numeric:tabular-nums}.back-link{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--ink-soft);letter-spacing:.12em;text-transform:uppercase;background:transparent;border:none;padding:14px var(--pad) 0}.back-link:hover{color:var(--ink)}