:root{--bg:#fff5f7;--card:#fff;--text:#2a1a20;--text-muted:#8a6a74;--accent:#e05d7d;--border:#f3d9e0;--flow-light:#f7b8c8;--flow-medium:#e8688a;--flow-heavy:#b6284e;--flow-spotting:#d9a7b3;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--bg:#1c1418;--card:#241a1f;--text:#f5e6ea;--text-muted:#b48d97;--accent:#f0779a;--border:#3a2a31}}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.page{max-width:480px;margin:0 auto;padding:24px 16px 48px}.hero h1{color:var(--accent);margin:0 0 12px;font-size:1.5rem}.hero-sub{color:var(--text-muted);margin:0}.hero-stats{flex-wrap:wrap;gap:12px;display:flex}.hero-stat{background:var(--card);border:1px solid var(--border);text-align:center;border-radius:14px;flex:1;min-width:100px;padding:12px 14px}.hero-num{color:var(--accent);font-size:1.15rem;font-weight:600;display:block}.hero-caption{color:var(--text-muted);margin-top:2px;font-size:.72rem;display:block}.calendar-card{background:var(--card);border:1px solid var(--border);border-radius:18px;margin-top:20px;padding:16px}.month-nav{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.month-label{font-weight:600}.nav-btn{color:var(--accent);cursor:pointer;background:0 0;border:none;padding:4px 10px;font-size:1.4rem}.weekdays{text-align:center;color:var(--text-muted);grid-template-columns:repeat(7,1fr);margin-bottom:6px;font-size:.75rem;display:grid}.grid{grid-template-columns:repeat(7,1fr);gap:4px;display:grid}.cell{aspect-ratio:1;color:var(--text);cursor:pointer;background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;font-size:.85rem;display:flex}.cell.empty{cursor:default}.cell.today{box-shadow:inset 0 0 0 2px var(--accent)}.cell.flow-light{background:var(--flow-light);color:#5a2233}.cell.flow-medium{background:var(--flow-medium);color:#fff}.cell.flow-heavy{background:var(--flow-heavy);color:#fff}.cell.flow-spotting{box-shadow:inset 0 0 0 2px var(--flow-spotting);color:var(--text);background:0 0}.legend{color:var(--text-muted);flex-wrap:wrap;gap:14px;margin-top:16px;font-size:.8rem;display:flex}.legend-item{align-items:center;gap:6px;display:flex}.dot{border-radius:50%;width:12px;height:12px;display:inline-block}.dot-light{background:var(--flow-light)}.dot-medium{background:var(--flow-medium)}.dot-heavy{background:var(--flow-heavy)}.dot-spotting{box-shadow:inset 0 0 0 2px var(--flow-spotting);background:0 0}.data-actions{gap:10px;margin-top:24px;display:flex}.ghost-btn{text-align:center;border:1px solid var(--border);background:var(--card);color:var(--accent);cursor:pointer;border-radius:12px;flex:1;padding:10px;font-size:.85rem}.privacy-note{color:var(--text-muted);text-align:center;margin-top:20px;font-size:.72rem;line-height:1.4}