@import"https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap";:root{--bg-primary: #0D0B1A;--bg-secondary: #141024;--bg-card: rgba(26, 20, 50, .7);--bg-card-hover: rgba(36, 28, 68, .8);--bg-glass: rgba(255, 255, 255, .04);--text-primary: #F0ECF9;--text-secondary: rgba(240, 236, 249, .6);--text-muted: rgba(240, 236, 249, .35);--accent-pink: #FF6B9D;--accent-purple: #C44AFF;--accent-teal: #4ECDC4;--accent-yellow: #FFE66D;--accent-orange: #F97316;--accent-blue: #45B7D1;--gradient-primary: linear-gradient(135deg, #FF6B9D, #C44AFF);--gradient-secondary: linear-gradient(135deg, #4ECDC4, #45B7D1);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-xl: 28px;--shadow-card: 0 4px 24px rgba(0, 0, 0, .35);--shadow-glow: 0 0 40px rgba(196, 74, 255, .15);--transition: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .5s cubic-bezier(.4, 0, .2, 1);--font: "Inter", -apple-system, BlinkMacSystemFont, sans-serif}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);min-height:100dvh;overflow-x:hidden}#root{min-height:100dvh}button{cursor:pointer;font-family:inherit;border:none;background:none;color:inherit}input{font-family:inherit;color:inherit}a{color:inherit;text-decoration:none}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100dvh;gap:16px;color:var(--text-secondary)}.loading-spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.08);border-top-color:var(--accent-pink);border-radius:50%;animation:spin .8s linear infinite}.loading-spinner.small{width:20px;height:20px;border-width:2px}@keyframes spin{to{transform:rotate(360deg)}}.login-page{display:flex;align-items:center;justify-content:center;min-height:100dvh;padding:24px;position:relative;overflow:hidden}.login-bg-shapes{position:absolute;inset:0;pointer-events:none;overflow:hidden}.shape{position:absolute;border-radius:50%;filter:blur(80px);opacity:.35;animation:float 12s ease-in-out infinite}.shape-1{width:400px;height:400px;background:var(--accent-pink);top:-100px;right:-100px;animation-delay:0s}.shape-2{width:350px;height:350px;background:var(--accent-purple);bottom:-80px;left:-80px;animation-delay:-4s}.shape-3{width:250px;height:250px;background:var(--accent-teal);top:50%;left:50%;transform:translate(-50%,-50%);animation-delay:-8s}@keyframes float{0%,to{transform:translate(0) scale(1)}33%{transform:translate(30px,-20px) scale(1.05)}66%{transform:translate(-20px,20px) scale(.95)}}.login-card{position:relative;width:100%;max-width:420px;background:var(--bg-card);backdrop-filter:blur(40px);-webkit-backdrop-filter:blur(40px);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-xl);padding:40px 32px;box-shadow:var(--shadow-card),var(--shadow-glow);animation:fadeInUp .6s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.login-header{text-align:center;margin-bottom:32px}.login-logo{display:inline-flex;margin-bottom:16px}.login-logo svg{width:56px;height:56px;filter:drop-shadow(0 0 20px rgba(255,107,157,.4))}.login-header h1{font-size:28px;font-weight:800;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}.login-header p{color:var(--text-secondary);margin-top:6px;font-size:14px}.login-error{background:#ef44441f;border:1px solid rgba(239,68,68,.3);color:#fca5a5;padding:12px 16px;border-radius:var(--radius-sm);margin-bottom:20px;font-size:13px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;width:100%;padding:14px 20px;border-radius:var(--radius-md);font-weight:600;font-size:15px;transition:var(--transition);position:relative;overflow:hidden}.btn:after{content:"";position:absolute;inset:0;background:#fff0;transition:var(--transition)}.btn:hover:after{background:#ffffff0f}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-google{background:#ffffff14;border:1px solid rgba(255,255,255,.12);color:var(--text-primary)}.btn-google:hover{background:#ffffff1f;border-color:#fff3}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 16px #ff6b9d4d}.btn-primary:hover{box-shadow:0 6px 24px #ff6b9d73;transform:translateY(-1px)}.btn-secondary{background:#ffffff0f;border:1px solid rgba(255,255,255,.1);color:var(--text-secondary)}.btn-secondary:hover{background:#ffffff1a;color:var(--text-primary)}.btn-ghost{background:transparent;color:var(--text-secondary);width:auto;padding:8px 12px;font-size:18px}.btn-ghost:hover{color:var(--text-primary)}.btn-sm{padding:10px 16px;font-size:13px}.btn-period-start{background:linear-gradient(135deg,#ff6b9d,#ff3d7f);color:#fff;box-shadow:0 4px 16px #ff6b9d4d}.btn-period-end{background:linear-gradient(135deg,#4ecdc4,#2aa198);color:#fff;box-shadow:0 4px 16px #4ecdc44d}.btn-icon-delete{width:auto;padding:6px;font-size:16px;opacity:.4;transition:var(--transition)}.btn-icon-delete:hover{opacity:1}.btn-icon{font-size:18px}.divider{display:flex;align-items:center;gap:16px;margin:24px 0;color:var(--text-muted);font-size:13px}.divider:before,.divider:after{content:"";flex:1;height:1px;background:#ffffff14}.email-form{display:flex;flex-direction:column;gap:12px}.input-group input{width:100%;padding:14px 16px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);color:var(--text-primary);font-size:15px;outline:none;transition:var(--transition)}.input-group input:focus{border-color:var(--accent-pink);box-shadow:0 0 0 3px #ff6b9d26}.input-group input::placeholder{color:var(--text-muted)}.login-footer{text-align:center;margin-top:24px;font-size:12px;color:var(--text-muted)}.link-sent-message{text-align:center}.link-sent-icon{font-size:48px;margin-bottom:16px}.link-sent-message h3{font-size:20px;margin-bottom:8px}.link-sent-message p{color:var(--text-secondary);margin-bottom:24px;font-size:14px;line-height:1.6}.app-layout{display:flex;flex-direction:column;min-height:100dvh}.app-header{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;background:#0d0b1ad9;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid rgba(255,255,255,.06);position:sticky;top:0;z-index:100}.header-left{display:flex;align-items:center;gap:12px}.header-logo svg{width:28px;height:28px}.header-titles{display:flex;flex-direction:column}.header-titles h2{font-size:16px;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.user-greeting{font-size:11px;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.5px}.header-right{display:flex;align-items:center;gap:12px}.user-info{display:flex;align-items:center;gap:8px}.user-avatar{width:32px;height:32px;border-radius:50%;border:2px solid rgba(255,255,255,.1)}.user-name{font-size:14px;font-weight:500;color:var(--text-secondary);max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-content{flex:1;padding:20px 20px 90px;max-width:800px;margin:0 auto;width:100%}.dashboard-view,.calendar-view,.charts-view,.history-view,.settings-view{display:flex;flex-direction:column;gap:20px;animation:fadeInUp .4s ease-out}.card-title{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:16px}.cycle-status-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);padding:32px 24px;display:flex;flex-direction:column;align-items:center;gap:24px;box-shadow:var(--shadow-card);position:relative;overflow:hidden}.cycle-status-card:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at center,rgba(196,74,255,.04) 0%,transparent 70%);pointer-events:none}.cycle-ring-container{position:relative;width:200px;height:200px}.cycle-ring{width:100%;height:100%}.cycle-progress-ring{transition:stroke-dashoffset 1s cubic-bezier(.4,0,.2,1)}.cycle-ring-inner{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.cycle-day-number{font-size:32px;font-weight:800;letter-spacing:-1px}.cycle-phase-label{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:1px}.cycle-status-info{display:flex;gap:32px}.cycle-stat{display:flex;flex-direction:column;align-items:center;gap:2px}.stat-value{font-size:22px;font-weight:700;color:var(--text-primary)}.stat-label{font-size:11px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.complete-period-inputs{display:grid;grid-template-columns:1fr 1fr;gap:16px;width:100%;margin-bottom:20px}.date-input-group{display:flex;flex-direction:column;gap:8px}.date-input-group label{font-size:11px;text-transform:uppercase;color:var(--text-muted);letter-spacing:.5px;font-weight:600}.date-input{width:100%;padding:12px 14px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;outline:none;color-scheme:dark}.date-input:focus{border-color:var(--accent-pink)}.quick-log-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card)}.quick-log-card .card-title{margin-bottom:20px}.custom-date-picker{display:flex;flex-direction:column}.complete-period-inputs{display:flex;flex-direction:column;gap:12px}.date-input-group{display:flex;flex-direction:column;gap:6px}.date-input-group label{font-size:12px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.metrics-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.metric-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-md);padding:16px;display:flex;flex-direction:column;align-items:center;gap:10px;box-shadow:var(--shadow-card);transition:var(--transition)}.metric-card:hover{background:var(--bg-card-hover);transform:translateY(-2px)}.metric-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:20px}.metric-info{display:flex;flex-direction:column;align-items:center;gap:2px}.metric-value{font-size:22px;font-weight:700}.metric-value small{font-size:12px;font-weight:400;margin-left:2px;opacity:.7}.metric-label{font-size:11px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;text-align:center}.chart-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card)}.chart-container{margin:0 -8px}.chart-empty{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--text-muted);font-size:14px}.calendar-card{position:relative}.calendar-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.calendar-header .card-title{margin-bottom:0}.cal-nav-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:#ffffff0f;font-size:20px;color:var(--text-secondary);transition:var(--transition)}.cal-nav-btn:hover{background:#ffffff1f;color:var(--text-primary)}.calendar-grid{display:flex;flex-direction:column;gap:4px}.cal-weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:4px}.cal-weekday{text-align:center;font-size:11px;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;padding:4px}.cal-week{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}.cal-day{aspect-ratio:1;display:flex;align-items:center;justify-content:center;border-radius:10px;font-size:13px;font-weight:500;color:var(--text-primary);position:relative;transition:var(--transition)}.cal-day.other-month{color:var(--text-muted)}.cal-day.today{outline:2px solid var(--accent-purple);outline-offset:-2px;font-weight:700}.cal-day.period-day{background:#ff6b9d59;color:#fff;font-weight:600}.cal-day.predicted-day{background:#c44aff33;border:1px dashed rgba(196,74,255,.5)}.cal-day.fertile-day{background:#4ecdc433}.cal-day.ovulation-day{background:#ffe66d40;box-shadow:0 0 8px #ffe66d33}.calendar-legend{display:flex;flex-wrap:wrap;gap:16px;margin-top:20px;justify-content:center}.legend-item{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--text-secondary)}.legend-dot{width:12px;height:12px;border-radius:4px}.legend-dot.period{background:#ff6b9d99}.legend-dot.predicted{background:#c44aff66;border:1px dashed rgba(196,74,255,.8)}.legend-dot.fertile{background:#4ecdc466}.legend-dot.ovulation{background:#ffe66d80}.history-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card)}.history-empty{display:flex;flex-direction:column;align-items:center;gap:12px;padding:40px 0;color:var(--text-muted)}.empty-icon{font-size:40px}.history-list{display:flex;flex-direction:column;gap:0}.history-item{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.04);transition:var(--transition)}.history-item:last-child{border-bottom:none}.history-item:hover{background:#ffffff05}.history-item-dot{width:10px;height:10px;border-radius:50%;background:var(--gradient-primary);flex-shrink:0}.history-item-content{flex:1;display:flex;align-items:center;justify-content:space-between;gap:8px;min-width:0}.history-dates{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500}.history-arrow{color:var(--text-muted)}.history-end{color:var(--text-secondary)}.history-duration{font-size:12px;color:var(--accent-pink);font-weight:600;flex-shrink:0}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:#0d0b1aeb;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-top:1px solid rgba(255,255,255,.06);padding:8px 0;padding-bottom:max(8px,env(safe-area-inset-bottom));z-index:100}.nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px 4px;color:var(--text-muted);transition:var(--transition);border-radius:0}.nav-item.active{color:var(--accent-pink)}.nav-item:hover{color:var(--text-secondary)}.nav-icon{font-size:20px;line-height:1}.nav-label{font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.calculating-indicator{position:fixed;top:80px;left:50%;transform:translate(-50%);display:flex;align-items:center;gap:8px;background:var(--bg-card);border:1px solid rgba(255,255,255,.08);border-radius:100px;padding:8px 16px;font-size:12px;color:var(--text-secondary);box-shadow:var(--shadow-card);animation:fadeInUp .3s ease-out;z-index:200}.settings-container{display:flex;flex-direction:column;gap:20px}.settings-card{background:var(--bg-card);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);padding:24px;box-shadow:var(--shadow-card)}.settings-description{color:var(--text-secondary);font-size:14px;line-height:1.6;margin-bottom:20px}.settings-description.small{font-size:13px;margin-bottom:12px}.settings-actions{display:flex;flex-direction:column;gap:12px}.settings-actions.horizontal{flex-direction:row}.settings-actions.horizontal>*{flex:1}.sync-id-box{background:#ffffff0a;border:1px dashed rgba(255,255,255,.1);border-radius:var(--radius-md);padding:16px;text-align:center;margin-bottom:20px}.sync-id-label{font-size:11px;text-transform:uppercase;color:var(--text-muted);letter-spacing:1px;margin-bottom:8px;display:block}.sync-id-value{font-size:24px;font-weight:800;color:var(--text-primary);letter-spacing:2px;font-family:monospace}.sync-id-note{font-size:11px;color:var(--text-muted);margin-top:8px}.sync-active-box,.sync-send-box{background:#c44aff0d;border:1px solid rgba(196,74,255,.2);border-radius:var(--radius-md);padding:20px;text-align:center;animation:fadeIn .3s ease-out;display:flex;flex-direction:column;gap:12px;align-items:center}.sync-send-box .sync-input-group{width:100%}.btn-ghost{background:transparent;border:1px solid transparent;color:var(--text-muted)}.btn-ghost:hover{color:var(--text-secondary);background:#ffffff0a}.sync-input-group{display:flex;gap:8px}.sync-input{flex:1;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);padding:8px 12px;color:var(--text-primary);font-size:14px;outline:none}.sync-input:focus{border-color:var(--accent-pink)}.settings-status-toast{position:fixed;top:80px;left:50%;transform:translate(-50%);padding:10px 20px;border-radius:100px;font-size:13px;font-weight:500;z-index:1000;animation:slideDownFade .3s ease-out;box-shadow:0 8px 32px #0006}.settings-status-toast.success{background:#059669;color:#fff}.settings-status-toast.error{background:#dc2626;color:#fff}@keyframes slideDownFade{0%{opacity:0;transform:translate(-50%,-20px)}to{opacity:1;transform:translate(-50%)}}.onboarding-screen{position:fixed;inset:0;background:var(--bg-main);z-index:2000;display:flex;align-items:center;justify-content:center;padding:24px;overflow:hidden}.onboarding-bg{position:absolute;inset:0;z-index:-1}.onboarding-content{width:100%;max-width:400px;display:flex;flex-direction:column;align-items:center;text-align:center;animation:fadeInUp .6s ease-out}.onboarding-logo{margin-bottom:32px}.onboarding-logo svg{width:80px;height:80px}.onboarding-screen h1{font-size:28px;font-weight:800;margin-bottom:8px;background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.onboarding-screen p{color:var(--text-secondary);font-size:16px;margin-bottom:32px}.onboarding-form{width:100%;display:flex;flex-direction:column;gap:16px}.onboarding-note{font-size:12px!important;color:var(--text-muted)!important;margin-top:24px!important;max-width:280px}@media(max-width:600px){.app-content{padding:16px 16px 80px}.metrics-cards{grid-template-columns:repeat(2,1fr)}.cycle-status-info{gap:20px}.history-dates{flex-direction:column;gap:2px;align-items:flex-start}.history-arrow,.user-name{display:none}.login-card{padding:32px 24px}}@media(min-width:1024px){.metrics-cards{grid-template-columns:repeat(6,1fr)}.charts-view{display:grid!important;grid-template-columns:1fr 1fr}}.form-error{color:#fca5a5;font-size:13px;margin-bottom:12px;padding:8px 12px;background:#ef44441a;border-radius:var(--radius-sm);border:1px solid rgba(239,68,68,.25);line-height:1.5}.app-toast{position:fixed;bottom:96px;left:50%;transform:translate(-50%);z-index:500;padding:12px 22px;border-radius:var(--radius-md);font-size:14px;font-weight:500;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);box-shadow:0 8px 32px #00000073;white-space:nowrap;pointer-events:none;animation:toastIn .3s cubic-bezier(.34,1.56,.64,1)}.app-toast.success{background:#22c55e2e;border:1px solid rgba(34,197,94,.3);color:#86efac}.app-toast.error{background:#ef444426;border:1px solid rgba(239,68,68,.3);color:#fca5a5}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(12px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.empty-dashboard-hint{background:var(--bg-card);border:1px dashed rgba(255,107,157,.3);border-radius:var(--radius-lg);padding:28px 24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;animation:fadeInUp .4s ease-out}.hint-icon{font-size:38px}.empty-dashboard-hint p{color:var(--text-secondary);font-size:14px;line-height:1.65;max-width:320px}.empty-dashboard-hint p strong{color:var(--text-primary)}.history-cycle-number{font-size:11px;font-weight:700;color:var(--text-muted);background:#ffffff0d;border:1px solid rgba(255,255,255,.08);border-radius:6px;padding:2px 7px;letter-spacing:.3px;flex-shrink:0}.delete-confirm-actions{display:flex;align-items:center;gap:6px;flex-shrink:0}.delete-confirm-label{font-size:12px;color:var(--text-muted);white-space:nowrap}.btn-confirm-delete{padding:4px 12px;font-size:12px;font-weight:600;border-radius:var(--radius-sm);background:#ef44442e;border:1px solid rgba(239,68,68,.35);color:#fca5a5;cursor:pointer;font-family:inherit;transition:var(--transition);line-height:1.6}.btn-confirm-delete:hover{background:#ef444452}.btn-cancel-delete{padding:4px 12px;font-size:12px;border-radius:var(--radius-sm);background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:var(--text-muted);cursor:pointer;font-family:inherit;transition:var(--transition);line-height:1.6}.btn-cancel-delete:hover{background:#ffffff1a;color:var(--text-primary)}