:root{color-scheme:light;--bg: #fafafa;--fg: #18181b;--card: #ffffff;--muted: #f4f4f5;--muted-fg: #71717a;--border: #e4e4e7;--primary: #18181b;--primary-fg: #fafafa;--green: #059669;--green-bg: #ecfdf5;--green-bd: #a7f3d0;--amber: #b45309;--amber-bg: #fffbeb;--amber-bd: #fde68a;--blue: #1d4ed8;--blue-bg: #eff6ff;--blue-bd: #bfdbfe;--red: #b91c1c;--red-bg: #fef2f2;--radius: 12px}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--fg);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}#root{display:flex;flex-direction:column;max-width:560px;margin:0 auto}header{padding:14px 16px 8px}h1{font-size:17px;font-weight:700;letter-spacing:-.01em}.sub{font-size:12px;color:var(--muted-fg)}main{flex:1;overflow-y:auto;padding:4px 12px 90px}nav{position:fixed;bottom:0;left:0;right:0;max-width:560px;margin:0 auto;display:flex;background:var(--card);border-top:1px solid var(--border);padding:6px 8px calc(6px + env(safe-area-inset-bottom))}nav button{flex:1;border:none;background:none;font-family:inherit;cursor:pointer;font-size:11.5px;font-weight:600;color:var(--muted-fg);padding:8px 4px;border-radius:10px;display:flex;flex-direction:column;align-items:center;gap:2px}nav button .ico{font-size:19px;line-height:1}nav button.active{color:var(--fg);background:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:10px;overflow:hidden}.card-pad{padding:12px 14px}.banner{border-radius:var(--radius);padding:10px 14px;font-size:13px;margin-bottom:10px;font-weight:500}.banner.amber{background:var(--amber-bg);border:1px solid var(--amber-bd);color:var(--amber)}.banner.blue{background:var(--blue-bg);border:1px solid var(--blue-bd);color:var(--blue)}.banner.green{background:var(--green-bg);border:1px solid var(--green-bd);color:var(--green)}.day-picker{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;margin-bottom:12px}.day-btn{border:1px solid var(--border);background:var(--card);border-radius:10px;padding:10px 2px;font-family:inherit;font-size:12px;font-weight:700;cursor:pointer;color:var(--fg)}.day-btn small{display:block;font-weight:500;font-size:10px;color:var(--muted-fg)}.day-btn.active{background:var(--primary);color:var(--primary-fg);border-color:var(--primary)}.day-btn.active small{color:#d4d4d8}.ex{border-bottom:1px solid var(--border)}.ex:last-child{border-bottom:none}.ex-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px;padding:12px 14px 4px}.ex-name{font-weight:700;font-size:14.5px}.ex-meta{font-size:12px;color:var(--muted-fg)}.rx{font-size:12.5px;font-weight:700;color:var(--blue);background:var(--blue-bg);border:1px solid var(--blue-bd);border-radius:9999px;padding:2px 10px;white-space:nowrap}.rx.up{color:var(--green);background:var(--green-bg);border-color:var(--green-bd)}.rx.warn{color:var(--amber);background:var(--amber-bg);border-color:var(--amber-bd)}.last{font-size:11.5px;color:var(--muted-fg);padding:0 14px 6px}.stall{color:var(--amber);font-weight:600}.sets{display:flex;flex-wrap:wrap;gap:6px;padding:2px 14px 12px}.set-chip{display:flex;align-items:center;gap:4px;border:1px solid var(--border);border-radius:10px;padding:5px 6px;background:var(--bg)}.set-chip input{width:52px;border:none;background:transparent;font-family:inherit;font-size:15px;font-weight:700;text-align:center;color:var(--fg);padding:2px 0}.set-chip input:focus{outline:2px solid var(--primary);border-radius:6px}.set-chip .x{color:var(--muted-fg);font-size:12px}.set-chip input.reps{width:34px}.check-row{display:flex;align-items:center;gap:10px;padding:12px 14px}.check-row input[type=checkbox]{width:22px;height:22px;accent-color:var(--primary)}.check-row .cn{font-weight:600;font-size:14px}.check-row .cd{font-size:12px;color:var(--muted-fg)}.btn{display:block;width:100%;border:none;border-radius:var(--radius);background:var(--primary);color:var(--primary-fg);font-family:inherit;font-size:15px;font-weight:700;padding:14px;cursor:pointer;margin-top:4px}.btn.ghost{background:var(--card);color:var(--fg);border:1px solid var(--border)}.btn:disabled{opacity:.5}h2{font-size:14px;font-weight:700;margin:14px 2px 8px}select,input[type=number],input[type=date],input[type=password],input:not([type]){font-family:inherit;font-size:15px;padding:10px 12px;border:1px solid var(--border);border-radius:10px;background:var(--card);color:var(--fg);width:100%}.set-chip input:not([type]){width:52px;border:none;background:transparent;padding:2px 0;border-radius:0}.set-chip input.reps:not([type]){width:34px}.row2{display:flex;gap:8px}.chart-card svg{display:block;width:100%;height:auto}.legend{display:flex;gap:14px;font-size:11.5px;color:var(--muted-fg);padding:0 14px 12px;flex-wrap:wrap}.legend .dot{display:inline-block;width:8px;height:8px;border-radius:99px;margin-right:4px}.stat-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-bottom:10px}.stat{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:10px 12px}.stat .v{font-size:17px;font-weight:800;font-variant-numeric:tabular-nums}.stat .l{font-size:10.5px;color:var(--muted-fg);font-weight:600;text-transform:uppercase;letter-spacing:.03em}.hist-row{display:flex;align-items:center;gap:8px;padding:9px 14px;border-bottom:1px solid var(--border);font-size:13px}.hist-row:last-child{border-bottom:none}.hist-row .d{color:var(--muted-fg)}.hist-row span:nth-child(2){flex:1;text-align:right}.hist-row .del{border:none;background:none;color:var(--muted-fg);font-size:14px;cursor:pointer;padding:2px 6px;border-radius:6px;font-family:inherit}.hist-row .del:hover{color:var(--red);background:var(--red-bg)}textarea{width:100%;height:140px;font-family:ui-monospace,monospace;font-size:11px;border:1px solid var(--border);border-radius:10px;padding:10px;background:var(--card);color:var(--fg)}.hint{font-size:12px;color:var(--muted-fg);margin-bottom:8px}.toast{position:fixed;bottom:84px;left:50%;transform:translate(-50%);background:var(--primary);color:var(--primary-fg);font-size:13px;font-weight:600;padding:10px 18px;border-radius:9999px;opacity:0;transition:opacity .25s;pointer-events:none;z-index:50}.toast.show{opacity:1}.empty{text-align:center;color:var(--muted-fg);font-size:13px;padding:24px 10px}