:root{--primary: #c2185b;--primary-dark: #8c0032;--primary-light: #fce4ec;--accent: #7b1fa2;--bg: #fff7fa;--surface: #ffffff;--text: #2d2230;--text-muted: #7a6b80;--danger: #c62828;--success: #2e7d32;--warning: #ef6c00;--fertile: #7b1fa2;--period: #c2185b;--predicted: #f48fb1;--border: #f0dbe4;--radius: 14px;--shadow: 0 2px 10px rgba(140, 0, 50, .07)}*{box-sizing:border-box}html,body,#root{margin:0;padding:0;height:100%}body{font-family:-apple-system,Segoe UI,Roboto,Helvetica Neue,sans-serif;background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}.screen{display:flex;flex-direction:column;min-height:100%;padding:max(16px,env(safe-area-inset-top)) 16px calc(84px + env(safe-area-inset-bottom));max-width:560px;margin:0 auto}.screen--plain{padding-bottom:24px}h1{font-size:24px;margin:8px 0 4px}h2{font-size:18px;margin:16px 0 8px}p{line-height:1.5}.muted{color:var(--text-muted);font-size:14px}.small{font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px;margin:8px 0}.btn{display:block;width:100%;padding:14px 16px;border:none;border-radius:var(--radius);background:var(--primary);color:#fff;font-size:16px;font-weight:600;cursor:pointer;text-align:center;text-decoration:none}.btn:disabled{opacity:.55;cursor:not-allowed}.btn--secondary{background:var(--primary-light);color:var(--primary-dark)}.btn--ghost{background:transparent;color:var(--primary)}.btn--danger{background:var(--danger)}.btn--small{width:auto;padding:8px 14px;font-size:14px;display:inline-block}.input,select.input,textarea.input{width:100%;padding:13px 14px;border:1px solid var(--border);border-radius:var(--radius);font-size:16px;background:var(--surface);color:var(--text);margin:6px 0}.input:focus{outline:2px solid var(--primary);border-color:transparent}label.field{display:block;margin-top:10px;font-size:14px;font-weight:600}.row{display:flex;gap:10px;align-items:center}.row--between{justify-content:space-between}.grow{flex:1}.error-text{color:var(--danger);font-size:14px;margin:8px 0}.success-text{color:var(--success);font-size:14px;margin:8px 0}.center{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;flex:1;gap:12px;padding:24px}.spinner{width:34px;height:34px;border:4px solid var(--primary-light);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.tabbar{position:fixed;bottom:0;left:0;right:0;display:flex;background:var(--surface);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);z-index:50}.tabbar a{flex:1;text-align:center;padding:10px 4px 8px;text-decoration:none;color:var(--text-muted);font-size:11px}.tabbar a.active{color:var(--primary);font-weight:700}.tabbar .tab-icon{display:block;font-size:22px;line-height:1.2}.cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.cal-head{text-align:center;font-size:12px;color:var(--text-muted);padding:4px 0}.cal-day{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:50%;font-size:14px;border:none;background:transparent;color:var(--text);cursor:pointer;position:relative}.cal-day--today{outline:2px solid var(--primary)}.cal-day--period{background:var(--period);color:#fff}.cal-day--predicted{background:var(--predicted);color:#fff}.cal-day--fertile{background:#f3e5f5;color:var(--fertile);font-weight:700}.cal-day--ovulation{background:var(--fertile);color:#fff}.cal-day--logged:after{content:"";position:absolute;bottom:3px;width:4px;height:4px;border-radius:50%;background:currentColor}.cal-day--other{opacity:.25}.legend{display:flex;flex-wrap:wrap;gap:10px;margin-top:10px;font-size:12px;color:var(--text-muted)}.legend .dot{width:10px;height:10px;border-radius:50%;display:inline-block;margin-right:4px;vertical-align:-1px}.chips{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0}.chip{padding:8px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface);font-size:14px;cursor:pointer;color:var(--text)}.chip.selected{background:var(--primary);border-color:var(--primary);color:#fff}.toggle{position:relative;width:48px;height:28px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0}.toggle .slider{position:absolute;top:0;right:0;bottom:0;left:0;border-radius:999px;background:#ddc9d3;transition:.2s;cursor:pointer}.toggle .slider:before{content:"";position:absolute;height:22px;width:22px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.2s}.toggle input:checked+.slider{background:var(--primary)}.toggle input:checked+.slider:before{transform:translate(20px)}.affiliate-banner{display:block;border:1px dashed var(--border);border-radius:var(--radius);background:var(--surface);padding:10px 14px;margin:10px 0;text-decoration:none;color:var(--text)}.affiliate-banner .tag{font-size:10px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted)}.badge{display:inline-block;background:var(--primary-light);color:var(--primary-dark);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}.big-check{width:150px;height:150px;border-radius:50%;border:none;background:var(--primary);color:#fff;font-size:18px;font-weight:700;cursor:pointer;box-shadow:0 6px 20px #c2185b66;margin:16px auto;display:block}.big-check:disabled{background:var(--success);box-shadow:none}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#2d223080;display:flex;align-items:flex-end;justify-content:center;z-index:100}.modal{background:var(--surface);border-radius:20px 20px 0 0;width:100%;max-width:560px;padding:20px 16px calc(20px + env(safe-area-inset-bottom));max-height:85vh;overflow-y:auto}.pin-dots{display:flex;gap:12px;justify-content:center;margin:20px 0}.pin-dot{width:14px;height:14px;border-radius:50%;border:2px solid var(--primary)}.pin-dot.filled{background:var(--primary)}.pin-pad{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;max-width:280px;margin:0 auto}.pin-pad button{padding:18px;font-size:20px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface);cursor:pointer;color:var(--text)}