:root{--bg:#fff4ef;--surface:#fff;--surface-2:#fbeee9;--text:#2b1d25;--muted:#7d6a73;--line:#f0dcd6;--period:#e2466b;--period-soft:#f7c3cf;--fertile:#b9a8fa;--ovulation:#7a5af0;--accent:#e2466b;--ok:#2e9e6b;--radius:20px;--shadow:0 6px 24px #78324614;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{min-height:100dvh;margin:0}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}h1,h2,h3{margin:0 0 8px;line-height:1.2}h1{font-size:26px}h2{font-size:20px}h3{font-size:16px}p{margin:0 0 8px}.app{max-width:480px;min-height:100dvh;padding:16px 16px calc(88px + env(safe-area-inset-bottom));margin:0 auto}.muted{color:var(--muted)}.small{font-size:13px}.center{text-align:center}.row{align-items:center;gap:8px;display:flex}.between{justify-content:space-between}.stack{flex-direction:column;gap:12px;display:flex}.grow{flex:1}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px}.btn{background:var(--accent);color:#fff;text-align:center;border:0;border-radius:999px;padding:12px 20px;font-size:15px;font-weight:600;text-decoration:none;display:inline-block}.btn:disabled{opacity:.5}.btn.secondary{background:var(--surface-2);color:var(--text)}.btn.ghost{color:var(--accent);background:0 0;padding:8px 12px}.btn.block{width:100%}.btn.danger{background:#b3261e}.input,select.input,textarea.input{border:1px solid var(--line);background:var(--surface);border-radius:14px;width:100%;padding:12px 14px}.chips{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1.5px solid var(--line);background:var(--surface);border-radius:999px;align-items:center;gap:6px;padding:8px 12px;font-size:14px;display:inline-flex}.chip.on{border-color:var(--accent);background:#fde7ec}.list{flex-direction:column;display:flex}.list-item{border-bottom:1px solid var(--line);text-align:left;background:0 0;border-top:0;border-left:0;border-right:0;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:14px 4px;display:flex}.list-item:last-child{border-bottom:0}.switch{appearance:none;background:#e3d4d0;border-radius:999px;flex:none;width:46px;height:28px;transition:background .2s;position:relative}.switch:after{content:"";background:#fff;border-radius:50%;width:22px;height:22px;transition:left .2s;position:absolute;top:3px;left:3px}.switch:checked{background:var(--accent)}.switch:checked:after{left:21px}.tabbar{background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom);z-index:10;justify-content:center;display:flex;position:fixed;bottom:0;left:0;right:0}.tabbar-inner{width:100%;max-width:480px;display:flex}.tab{text-align:center;color:var(--muted);flex-direction:column;flex:1;align-items:center;gap:2px;padding:10px 0 12px;font-size:12px;text-decoration:none;display:flex}.tab .ico{font-size:22px}.tab.active{color:var(--accent);font-weight:600}.ring-wrap{width:300px;height:300px;margin:8px auto 0;position:relative}.ring-text{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:0 56px;display:flex;position:absolute;inset:0}.ring-title{color:var(--muted);font-size:16px}.ring-value{font-size:40px;font-weight:800;line-height:1.1}.ring-secondary{color:var(--muted);margin-top:6px;font-size:13px}.week{justify-content:space-between;gap:4px;display:flex}.week-day{color:var(--muted);background:0 0;border:0;flex-direction:column;flex:1;align-items:center;gap:4px;padding:0;font-size:12px;display:flex}.dot{width:36px;height:36px;color:var(--text);border-radius:50%;justify-content:center;align-items:center;font-size:14px;font-weight:600;display:flex;position:relative}.c-period{background:var(--period);color:#fff}.c-period_predicted{border:2px dashed var(--period);color:var(--period);background:0 0}.c-fertile{color:#4b36b8;background:#ece6ff}.c-ovulation{background:var(--ovulation);color:#fff}.is-today{outline:2px solid var(--text);outline-offset:2px}.has-log:after{content:"";background:var(--muted);border-radius:50%;width:5px;height:5px;position:absolute;bottom:-2px}.month{grid-template-columns:repeat(7,1fr);justify-items:center;gap:6px 0;display:grid}.month .head{color:var(--muted);font-size:12px}.month .cell{background:0 0;border:0;padding:0}.cell.future-locked{opacity:.4}.check{border:2px solid var(--period);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;margin-top:2px;font-size:11px;display:inline-flex}.check.on{background:var(--period)}.legend{color:var(--muted);flex-wrap:wrap;gap:12px;font-size:12px;display:flex}.legend span{align-items:center;gap:6px;display:inline-flex}.legend i{border-radius:50%;width:12px;height:12px;display:inline-block}.sheet-backdrop{z-index:20;background:#2b1d2559;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{background:var(--bg);width:100%;max-width:480px;max-height:92dvh;padding:16px 16px calc(24px + env(safe-area-inset-bottom));border-radius:24px 24px 0 0;overflow:auto}.toast{background:var(--text);color:#fff;z-index:30;border-radius:999px;padding:10px 16px;font-size:14px;position:fixed;bottom:96px;left:50%;transform:translate(-50%)}.pin-dots{justify-content:center;gap:14px;margin:24px 0;display:flex}.pin-dots i{border:2px solid var(--accent);border-radius:50%;width:14px;height:14px}.pin-dots i.on{background:var(--accent)}.keypad{grid-template-columns:repeat(3,72px);justify-content:center;gap:14px;display:grid}.keypad button{background:var(--surface);height:72px;box-shadow:var(--shadow);border:0;border-radius:50%;font-size:24px}.bar-chart{flex-direction:column;gap:8px;display:flex}.bar-row{grid-template-columns:84px 1fr 32px;align-items:center;gap:8px;font-size:12px;display:grid}.bar-track{background:var(--surface-2);border-radius:999px;height:14px;position:relative;overflow:hidden}.bar-fill{background:#f1d6dd;border-radius:999px;position:absolute;inset:0 auto 0 0}.bar-period{background:var(--period);border-radius:999px;position:absolute;inset:0 auto 0 0}