:root{--fwc-primary:#0072ce;--fwc-primary-deep:#005fa3;--fwc-secondary:#00a86b;--fwc-secondary-light:#e6f0ff;--fwc-danger:#e74c3c;--fwc-bg:#f7f9fb;--fwc-white:#ffffff;--fwc-text:#26282c;--fwc-border:#d8dce2;--fwc-radius:8px;--fwc-spacing:1.5rem;--fwc-gap:0.6rem;--fwc-shadow-sm:0 1px 4px rgba(0, 0, 0, 0.07);--fwc-shadow-md:0 4px 18px rgba(0, 114, 206, 0.1);--fwc-shadow-lg:0 8px 32px rgba(0, 114, 206, 0.13);--fwc-text-muted:#6b7280;--fwc-text-light:#9ca3af;--fwc-green-bg:#edfaf4;--fwc-green-border:#a7f3d0;--fwc-peak-bg:#fff3e6;--fwc-peak-border:#fbbf24;--fwc-period-bg:#fef2f2;--fwc-period-border:#fca5a5;--fwc-transition:0.2s ease;--fwc-font:"Rubik", sans-serif}.fwc-header{display:flex;justify-content:center;align-items:center;gap:1rem;flex-wrap:wrap;border:1px solid var(--fwc-border);border-radius:var(--fwc-radius);box-shadow:var(--fwc-shadow-sm);padding:1.8rem 1rem;margin-bottom:1rem}.fwc-header-icon{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:52px;height:52px;background:var(--fwc-white)!important;border-radius:50%;box-shadow:var(--fwc-shadow-md);border:1.5px solid var(--fwc-secondary-light)!important}.fwc-header-text{flex:1 1 200px}.fwc-title{font-size:1.6rem!important;font-weight:700;color:var(--fwc-text)!important;line-height:1.2;letter-spacing:-.02em}.fwc-subtitle{font-size:0.88rem!important;color:var(--fwc-text-muted)!important;margin-top:.2rem;font-weight:400}.fwc-trust-badge{display:inline-flex;align-items:center;gap:.3rem;background:var(--fwc-green-bg)!important;border:1px solid var(--fwc-green-border)!important;border-radius:20px;padding:.3rem .75rem;font-size:0.78rem!important;font-weight:600;color:#047857!important;white-space:nowrap}.fwc-card{background:var(--fwc-white)!important;border-radius:calc(var(--fwc-radius) * 1.5);border:1px solid var(--fwc-border)!important;box-shadow:var(--fwc-shadow-sm);padding:var(--fwc-spacing);margin-bottom:1.25rem}.fwc-card-title{font-size:1rem!important;font-weight:600;color:var(--fwc-text)!important;margin-bottom:1.25rem;padding-bottom:.75rem;border-bottom:1.5px solid var(--fwc-secondary-light)!important;display:flex;align-items:center;gap:.5rem}.fwc-card-title::before{content:"";display:inline-block;width:4px;height:18px;background:linear-gradient(180deg,var(--fwc-primary),var(--fwc-secondary));border-radius:3px;flex-shrink:0}.fwc-form{display:flex;flex-direction:column;gap:1.2rem}.fwc-field{display:flex;flex-direction:column;gap:.3rem;position:relative}.fwc-label{font-size:0.88rem!important;font-weight:600;color:var(--fwc-text)!important;display:flex;align-items:center;gap:.4rem}.fwc-required{color:var(--fwc-danger)!important;font-size:0.95rem!important}.fwc-hint{font-size:0.78rem!important;color:var(--fwc-text-muted)!important;line-height:1.4}.fwc-error{font-size:0.78rem!important;color:var(--fwc-danger)!important;font-weight:500;min-height:1rem;display:block}.fwc-input{width:100%;padding:.65rem .9rem;font-family:var(--fwc-font);font-size:0.95rem!important;color:var(--fwc-text)!important;background:var(--fwc-bg)!important;border:1.5px solid var(--fwc-border)!important;border-radius:var(--fwc-radius);outline:none;transition:border-color var(--fwc-transition),box-shadow var(--fwc-transition);appearance:none;-webkit-appearance:none}.fwc-input:focus{border-color:var(--fwc-primary)!important;box-shadow:0 0 0 3px rgb(0 114 206 / .12);background:var(--fwc-white)!important}.fwc-input.fwc-input-error{border-color:var(--fwc-danger)!important}.fwc-input-row{display:flex;align-items:center;gap:.5rem}.fwc-input-number{width:100px;text-align:center;font-weight:600;font-size:1.1rem!important}.fwc-unit{font-size:0.88rem!important;color:var(--fwc-text-muted)!important;font-weight:500}.fwc-tooltip-trigger{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;background:var(--fwc-primary)!important;color:var(--fwc-white)!important;border-radius:50%;font-size:0.68rem!important;font-weight:700;cursor:pointer;user-select:none;border:none;flex-shrink:0;transition:background var(--fwc-transition)}.fwc-tooltip-trigger:hover,.fwc-tooltip-trigger:focus{background:var(--fwc-primary-deep)!important;outline:2px solid rgb(0 114 206 / .3)}.fwc-tooltip{display:none;position:absolute;top:calc(100% + 2px);left:0;z-index:20;background:#1e2535!important;color:#e8ecf4!important;border-radius:var(--fwc-radius);padding:.6rem .85rem;font-size:0.78rem!important;line-height:1.5;max-width:280px;box-shadow:var(--fwc-shadow-lg);pointer-events:none}.fwc-tooltip.fwc-tooltip-visible{display:block}.fwc-radio-group{display:flex;gap:.75rem;flex-wrap:wrap}.fwc-radio-label{display:flex;align-items:center;gap:.35rem;cursor:pointer;font-size:0.88rem!important;color:var(--fwc-text)!important;font-weight:500;padding:.45rem 1rem;border:1.5px solid var(--fwc-border)!important;border-radius:20px;transition:all var(--fwc-transition);background:var(--fwc-bg)!important;user-select:none}.fwc-radio-label:hover{border-color:var(--fwc-primary)!important;background:var(--fwc-secondary-light)!important}.fwc-radio{display:none}.fwc-radio:checked+.fwc-radio-label,.fwc-radio-label:has(.fwc-radio:checked){border-color:var(--fwc-primary)!important;background:var(--fwc-secondary-light)!important;color:var(--fwc-primary)!important;font-weight:600}.fwc-btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.7rem 1.4rem;font-family:var(--fwc-font);font-size:0.9rem!important;font-weight:600;border-radius:var(--fwc-radius);border:none;cursor:pointer;transition:all var(--fwc-transition);white-space:nowrap;letter-spacing:.01em;line-height:1;text-decoration:none}.fwc-btn:focus-visible{outline:3px solid rgb(0 114 206 / .4);outline-offset:2px}.fwc-btn-primary{background:var(--fwc-primary)!important;color:var(--fwc-white)!important;box-shadow:0 3px 12px rgb(0 114 206 / .25)}.fwc-btn-primary:hover{background:var(--fwc-primary-deep)!important;box-shadow:0 5px 18px rgb(0 114 206 / .35);transform:translateY(-1px)}.fwc-btn-primary:active{transform:translateY(0)}.fwc-btn-calculate{width:100%;padding:.85rem;font-size:1rem!important;border-radius:calc(var(--fwc-radius) * 1.5);margin-top:.3rem}.fwc-btn-outline{background:transparent!important;color:var(--fwc-text)!important;border:1.5px solid var(--fwc-border)!important}.fwc-btn-outline:hover{border-color:var(--fwc-primary)!important;color:var(--fwc-primary)!important;background:var(--fwc-secondary-light)!important}.fwc-btn-danger{background:var(--fwc-danger)!important;color:var(--fwc-white)!important}.fwc-btn-danger:hover{background:#c0392b!important}.fwc-action-bar{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:.5rem}.fwc-btn-action{flex:1 1 130px;font-size:0.85rem!important;padding:.65rem 1rem;border:1.5px solid var(--fwc-border)!important;background:var(--fwc-white)!important;color:var(--fwc-text)!important;border-radius:calc(var(--fwc-radius) * 1.2);box-shadow:var(--fwc-shadow-sm)}.fwc-btn-action:hover{box-shadow:var(--fwc-shadow-md);transform:translateY(-1px)}.fwc-btn-pdf:hover{border-color:var(--fwc-primary)!important;color:var(--fwc-primary)!important;background:var(--fwc-secondary-light)!important}.fwc-btn-copy:hover{border-color:var(--fwc-secondary)!important;color:var(--fwc-secondary)!important;background:var(--fwc-green-bg)!important}.fwc-btn-reset:hover{border-color:var(--fwc-danger)!important;color:var(--fwc-danger)!important;background:var(--fwc-period-bg)!important}.fwc-tabs{display:flex;gap:.4rem;margin-bottom:1rem;flex-wrap:wrap}.fwc-tab{padding:.45rem 1rem;font-family:var(--fwc-font);font-size:0.82rem!important;font-weight:600;border-radius:20px;border:1.5px solid var(--fwc-border)!important;background:var(--fwc-white)!important;color:var(--fwc-text-muted)!important;cursor:pointer;transition:all var(--fwc-transition)}.fwc-tab:hover{border-color:var(--fwc-primary)!important;color:var(--fwc-primary)!important}.fwc-tab.fwc-tab-active{background:var(--fwc-primary)!important;color:var(--fwc-white)!important;border-color:var(--fwc-primary)!important}.fwc-cycle-panel{animation:fwcFadeIn 0.35s ease}@keyframes fwcFadeIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.fwc-dates-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:.75rem;margin-bottom:1.2rem}.fwc-date-card{border-radius:calc(var(--fwc-radius) * 1.2);padding:1rem 1.1rem;display:flex;flex-direction:column;gap:.2rem;border-width:1.5px;border-style:solid;transition:transform var(--fwc-transition),box-shadow var(--fwc-transition)}.fwc-date-card:hover{transform:translateY(-2px);box-shadow:var(--fwc-shadow-md)}.fwc-date-card-ovulation{background:var(--fwc-secondary-light)!important;border-color:var(--fwc-primary)!important}.fwc-date-card-window{background:var(--fwc-green-bg)!important;border-color:var(--fwc-green-border)!important}.fwc-date-card-peak{background:var(--fwc-peak-bg)!important;border-color:var(--fwc-peak-border)!important}.fwc-date-card-next{background:var(--fwc-period-bg)!important;border-color:var(--fwc-period-border)!important}.fwc-date-card-label{font-size:0.73rem!important;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--fwc-text-muted)!important}.fwc-date-card-value{font-size:1rem!important;font-weight:700;color:var(--fwc-text)!important;line-height:1.3}.fwc-date-card-sub{font-size:0.76rem!important;color:var(--fwc-text-muted)!important}.fwc-prob-section{background:var(--fwc-white)!important;border:1px solid var(--fwc-border)!important;border-radius:calc(var(--fwc-radius) * 1.2);padding:1rem 1.1rem;margin-bottom:1rem}.fwc-prob-title{font-size:0.82rem!important;font-weight:700;color:var(--fwc-text)!important;text-transform:uppercase;letter-spacing:.07em;margin-bottom:.9rem}.fwc-prob-row{display:flex;align-items:center;gap:.6rem;margin-bottom:.55rem}.fwc-prob-day-label{font-size:0.75rem!important;color:var(--fwc-text-muted)!important;width:100px;flex-shrink:0;font-weight:500}.fwc-prob-bar-track{flex:1;height:8px;background:var(--fwc-bg)!important;border-radius:6px;overflow:hidden;border:1px solid var(--fwc-border)!important}.fwc-prob-bar-fill{height:100%;border-radius:6px;transition:width 0.6s cubic-bezier(.34,1.56,.64,1)}.fwc-prob-bar-fill.fwc-bar-high{background:linear-gradient(90deg,var(--fwc-secondary),#00d68f)!important}.fwc-prob-bar-fill.fwc-bar-peak{background:linear-gradient(90deg,#f59e0b,#ef4444)!important}.fwc-prob-bar-fill.fwc-bar-low{background:var(--fwc-border)!important}.fwc-prob-pct{font-size:0.75rem!important;font-weight:700;color:var(--fwc-text)!important;width:36px;text-align:right;flex-shrink:0}.fwc-calendar-section{background:var(--fwc-white)!important;border:1px solid var(--fwc-border)!important;border-radius:calc(var(--fwc-radius) * 1.2);padding:1rem 1.1rem;margin-bottom:1rem}.fwc-calendar-title{font-size:0.82rem!important;font-weight:700;color:var(--fwc-text)!important;text-transform:uppercase;letter-spacing:.07em;margin-bottom:.9rem}.fwc-calendar-legend{display:flex;gap:.9rem;flex-wrap:wrap;margin-bottom:.75rem}.fwc-legend-item{display:flex;align-items:center;gap:.3rem;font-size:0.73rem!important;color:var(--fwc-text-muted)!important;font-weight:500}.fwc-legend-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.fwc-legend-dot-period{background:#fca5a5!important}.fwc-legend-dot-fertile{background:var(--fwc-secondary)!important}.fwc-legend-dot-peak{background:#f59e0b!important}.fwc-legend-dot-ovulation{background:var(--fwc-primary)!important}.fwc-calendar-strip{display:flex;gap:4px;flex-wrap:wrap}.fwc-cal-day{display:flex;flex-direction:column;align-items:center;justify-content:center;width:36px;height:40px;border-radius:7px;font-size:0.78rem!important;font-weight:600;transition:transform var(--fwc-transition);cursor:default;position:relative}.fwc-cal-day:hover{transform:scale(1.1)}.fwc-cal-day-num{font-size:0.78rem!important;font-weight:700;line-height:1;color:var(--fwc-text)!important}.fwc-cal-day-abbr{font-size:0.6rem!important;font-weight:500;color:var(--fwc-text-muted)!important;line-height:1;margin-top:1px}.fwc-cal-day-period{background:var(--fwc-period-bg)!important;border:1px solid var(--fwc-period-border)!important}.fwc-cal-day-fertile{background:var(--fwc-green-bg)!important;border:1px solid var(--fwc-green-border)!important}.fwc-cal-day-peak{background:var(--fwc-peak-bg)!important;border:1px solid var(--fwc-peak-border)!important}.fwc-cal-day-ovulation{background:var(--fwc-primary)!important;border-color:var(--fwc-primary-deep)!important}.fwc-cal-day-ovulation .fwc-cal-day-num,.fwc-cal-day-ovulation .fwc-cal-day-abbr{color:var(--fwc-white)!important}.fwc-cal-day-normal{background:var(--fwc-bg)!important;border:1px solid transparent!important}.fwc-cal-today-marker{position:absolute;bottom:2px;width:4px;height:4px;border-radius:50%;background:var(--fwc-primary)!important}.fwc-tips-section{background:var(--fwc-secondary-light)!important;border:1px solid #bdd9ff!important;border-radius:calc(var(--fwc-radius) * 1.2);padding:1rem 1.1rem;margin-bottom:1rem}.fwc-tips-title{font-size:0.82rem!important;font-weight:700;color:var(--fwc-primary)!important;text-transform:uppercase;letter-spacing:.07em;margin-bottom:.75rem}.fwc-tips-list{list-style:none;display:flex;flex-direction:column;gap:.5rem;margin:0}.fwc-tips-list li{font-size:0.83rem!important;color:var(--fwc-text)!important;display:flex;gap:.5rem;align-items:flex-start;line-height:1.4}.fwc-tips-list li::before{content:"✓";color:var(--fwc-secondary)!important;font-weight:700;font-size:0.85rem!important;flex-shrink:0;margin-top:.05rem}.fwc-disclaimer{display:flex;align-items:flex-start;gap:.6rem;padding:.85rem 1rem;background:var(--fwc-secondary-light)!important;border:1px solid #c0d9f5!important;border-radius:var(--fwc-radius);margin-top:1rem}.fwc-disclaimer svg{flex-shrink:0;margin-top:2px}.fwc-disclaimer p{font-size:0.78rem!important;color:var(--fwc-text-muted)!important;line-height:1.5}.fwc-modal-overlay{position:fixed;inset:0;background:rgb(20 25 40 / .55)!important;z-index:100;display:flex;align-items:center;justify-content:center;padding:1rem;backdrop-filter:blur(3px);animation:fwcFadeIn 0.2s ease}.fwc-modal{background:var(--fwc-white)!important;border-radius:calc(var(--fwc-radius) * 2);padding:2rem;max-width:380px;width:100%;box-shadow:0 20px 60px rgb(0 0 0 / .2);display:flex;flex-direction:column;align-items:center;gap:.8rem;text-align:center;animation:fwcSlideUp 0.25s ease}@keyframes fwcSlideUp{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.fwc-modal-icon{margin-bottom:.3rem}.fwc-modal-title{font-size:1.15rem!important;font-weight:700;color:var(--fwc-text)!important}.fwc-modal-body{font-size:0.88rem!important;color:var(--fwc-text-muted)!important;line-height:1.5}.fwc-modal-actions{display:flex;gap:.75rem;width:100%;margin-top:.5rem}.fwc-modal-actions .fwc-btn{flex:1}.fwc-toast{position:fixed;bottom:1.5rem;left:50%;transform:translateX(-50%) translateY(20px);background:#1e2535!important;color:#e8ecf4!important;font-size:0.85rem!important;font-weight:500;padding:.65rem 1.2rem;border-radius:24px;box-shadow:0 6px 24px rgb(0 0 0 / .2);z-index:200;opacity:0;pointer-events:none;transition:opacity 0.3s,transform 0.3s;white-space:nowrap;font-family:var(--fwc-font)}.fwc-toast.fwc-toast-visible{opacity:1;transform:translateX(-50%) translateY(0)}[hidden]{display:none!important}@media (max-width:540px){.fwc-title{font-size:1.3rem!important}.fwc-dates-grid{grid-template-columns:1fr 1fr}.fwc-action-bar{flex-direction:column}.fwc-btn-action{flex:1 1 100%}.fwc-cal-day{width:30px;height:34px}.fwc-prob-day-label{width:80px}}@media (max-width:360px){.fwc-dates-grid{grid-template-columns:1fr}.fwc-cal-day{width:26px;height:30px}.fwc-cal-day-num{font-size:0.68rem!important}}