:root{--bg:#f5f5f4;--panel:#ffffff;--text:#171717;--muted:#737373;--border:#e5e5e5;--shadow:0 8px 24px rgba(0,0,0,.05);--radius:24px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text)}button,input,textarea{font:inherit}.app-shell{min-height:100%;padding:16px}.layout{max-width:1200px;margin:0 auto;display:grid;gap:24px;grid-template-columns:2fr 1fr}.main-col,.side-col{display:flex;flex-direction:column;gap:24px}.card{background:var(--panel);border:1px solid var(--border);border-radius:32px;box-shadow:var(--shadow);overflow:hidden}.card-header{padding:24px 24px 0}.card-header h2{margin:0;font-size:1.4rem}.card-header p{margin:8px 0 0;color:var(--muted);font-size:.95rem}.card-content{padding:24px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}label{font-size:.9rem;font-weight:600}input,textarea{width:100%;border:1px solid var(--border);border-radius:18px;padding:12px 14px;background:#fff;color:var(--text)}textarea{resize:vertical}.row{display:flex;gap:10px;align-items:center}.wrap{flex-wrap:wrap}.stack{display:flex;flex-direction:column;gap:14px}.compact{gap:12px}.btn{border:1px solid var(--border);background:#fff;color:var(--text);padding:11px 14px;border-radius:18px;cursor:pointer}.btn:hover{background:#fafafa}.btn.primary{background:#111;color:#fff;border-color:#111}.btn.primary:hover{background:#222}.btn.danger{border-color:#ef4444;color:#b91c1c}.btn.small{padding:8px 12px;border-radius:14px}.btn.full{width:100%}.label-btn{display:inline-flex;align-items:center}.symptoms{display:flex;flex-wrap:wrap;gap:10px}.chip{border:1px solid var(--border);background:#fff;padding:10px 12px;border-radius:16px;cursor:pointer}.chip-active{background:#111;border-color:#111;color:#fff}.badge{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;background:#f1f5f9;border:1px solid #e2e8f0;font-size:.85rem}.calendar-nav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}.calendar-title{font-weight:600;color:#404040}.weekday-row,.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px}.weekday-row{margin-bottom:8px;text-align:center;color:var(--muted);font-size:.8rem}.day-cell{min-height:72px;border:1px solid var(--border);border-radius:18px;padding:10px;cursor:pointer;transition:.15s ease;background:#fff}.day-cell:hover{transform:translateY(-1px)}.day-cell.empty{background:#f0f0f0;border:none;cursor:default}.day-cell.default:hover{background:#fafafa}.day-cell.period{background:#b91c1c;border-color:#b91c1c;color:#fff}.day-cell.fertile{background:#ecfdf5;border-color:#10b981;color:#065f46}.day-cell.ovulation{background:#047857;border-color:#047857;color:#fff}.day-cell.expected{background:#fff1f2;border-color:#fda4af;color:#881337}.day-cell.today{outline:2px solid #a3a3a3}.day-number{font-weight:700}.mini-label{font-size:.68rem;opacity:.9;margin-top:4px}.history-item{border:1px solid var(--border);border-radius:20px;padding:16px;display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.history-main{display:flex;flex-direction:column;gap:10px}.history-date{font-weight:600}.muted{color:var(--muted)}.tiny{font-size:.8rem;margin-top:8px}.metric{font-weight:600;margin-top:4px}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.stat-box{border:1px solid var(--border);border-radius:18px;padding:14px}.stat-box.wide{grid-column:1 / -1}.inline-input{max-width:240px}.lock-wrap{min-height:100%;display:flex;align-items:center;justify-content:center;padding:16px}.lock-wrap .card{width:min(100%,420px)}@media (max-width: 980px){.layout{grid-template-columns:1fr}}@media (max-width: 640px){.grid2{grid-template-columns:1fr}.calendar-grid .day-cell{min-height:64px;padding:8px}.card-header,.card-content{padding:18px}}