:root{--bg:#0e0f13;--surface:#1a1c23;--surface-2:#23262f;--border:#2e323d;--text:#f2f3f5;--text-dim:#9aa0ab;--accent:#4f8ef7;--accent-press:#3a72d4;--success:#3ecf8e;--warn:#f7b955;--danger:#f26d6d;--radius:14px}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}#root{min-height:100dvh;padding:env(safe-area-inset-top) env(safe-area-inset-right) 0 env(safe-area-inset-left);flex-direction:column;max-width:520px;margin:0 auto;display:flex}main{padding:16px;padding-bottom:calc(76px + env(safe-area-inset-bottom));flex:1}h1{margin:0 0 4px;font-size:1.5rem}h2{margin:16px 0 8px;font-size:1.15rem}h3{margin:12px 0 6px;font-size:1rem}.dim{color:var(--text-dim);font-size:.9rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:12px;padding:16px}button{font:inherit;color:var(--text);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius);cursor:pointer;touch-action:manipulation;padding:12px 16px}button:active{transform:scale(.98)}button:disabled{opacity:.4}.btn-primary{background:var(--accent);border-color:var(--accent);width:100%;padding:16px;font-size:1.15rem;font-weight:700}.btn-primary:active{background:var(--accent-press)}.btn-success{background:var(--success);border-color:var(--success);color:#0a2818;font-weight:700}.btn-subtle{color:var(--text-dim);background:0 0;border-color:#0000}.btn-danger-subtle{color:var(--danger);border-color:var(--border);background:0 0}.big-weight{letter-spacing:-.02em;font-size:2.2rem;font-weight:800}.set-btn{border-radius:50%;width:64px;height:64px;font-size:1.3rem;font-weight:800}.set-btn.done{background:var(--success);border-color:var(--success);color:#0a2818}input,select,textarea{min-width:0;font:inherit;color:var(--text);background:var(--surface-2);border:1px solid var(--border);border-radius:10px;width:100%;padding:10px 12px}input[type=number]{font-variant-numeric:tabular-nums}label{color:var(--text-dim);margin:10px 0 4px;font-size:.85rem;display:block}.row{align-items:center;gap:10px;display:flex}.row>*{flex:1;min-width:0}.spread{justify-content:space-between;align-items:center;gap:8px;display:flex}.badge{border-radius:999px;padding:2px 10px;font-size:.75rem;font-weight:700;display:inline-block}.badge-warn{color:var(--warn);background:#f7b95526}.badge-success{color:var(--success);background:#3ecf8e26}nav.tabs{background:var(--surface);border-top:1px solid var(--border);max-width:520px;padding-bottom:env(safe-area-inset-bottom);margin:0 auto;display:flex;position:fixed;bottom:0;left:0;right:0}nav.tabs a{text-align:center;color:var(--text-dim);flex:1;padding:12px 0 10px;font-size:.72rem;text-decoration:none}nav.tabs a.active{color:var(--accent)}nav.tabs a .icon{font-size:1.3rem;display:block}.cal-strip{justify-content:space-between;gap:4px;display:flex}.cal-strip .day{text-align:center;color:var(--text-dim);flex:1;font-size:.65rem}.cal-strip .dot{background:var(--border);border-radius:50%;width:8px;height:8px;margin:4px auto 0}.cal-strip .dot.lifted{background:var(--success)}.heatmap{grid-template-columns:repeat(7,1fr);gap:6px;display:grid}.heatmap .cell{aspect-ratio:1;background:var(--surface-2);color:var(--text-dim);border:none;border-radius:8px;justify-content:center;align-items:center;padding:0;font-size:.75rem;display:flex}.heatmap .cell.lifted{color:var(--text);background:#3ecf8e59}.heatmap .cell.today{outline:2px solid var(--accent)}.progress-rail{color:var(--text-dim);text-align:center;margin-bottom:12px;font-size:.85rem}.stepper{align-items:center;gap:8px;display:flex}.stepper button{border-radius:10px;width:44px;height:44px;padding:0;font-size:1.2rem}.stepper span{text-align:center;min-width:36px;font-size:1.1rem;font-weight:700}