:root{--bg-primary: #f5f5f7;--bg-secondary: #ffffff;--bg-surface: #ffffff;--text-primary: #111827;--text-secondary: #6b7280;--accent-primary: #111827;--accent-glow: rgba(0, 0, 0, .1);--nav-height: 80px;--border-color: #e5e7eb;--card-shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06)}body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{min-height:100vh;display:flex;flex-direction:column}.app-layout{flex:1;display:flex;flex-direction:column}.content{flex:1;padding-bottom:calc(var(--nav-height) + 20px);overflow-y:auto}.bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);background:#ffffffe6;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-top:1px solid var(--border-color);z-index:1000;display:flex;align-items:center;justify-content:center;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -1px 3px #00000005}.nav-container{display:flex;width:100%;max-width:600px;justify-content:space-around;align-items:center}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;color:var(--text-secondary);text-decoration:none;font-size:.75rem;font-weight:500;padding:8px 16px;border-radius:12px;transition:all .2s ease}.nav-item:hover{color:var(--text-primary);background:#00000008}.nav-item.active{color:var(--accent-primary)}.nav-item svg{transition:transform .2s ease}.nav-item.active svg{transform:translateY(-2px)}.page-container{padding:24px 20px;max-width:600px;margin:0 auto}.page-header{margin-bottom:32px}.page-header h1{font-size:1.75rem;font-weight:700;margin:0 0 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p{color:#92400e;font-size:.85rem;margin:0;line-height:1.4}.date-input-container{margin-top:8px}.date-input-container label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.03em}.date-input-container input[type=date]{width:100%;padding:12px 14px;font-size:1rem;font-family:inherit;border:2px solid var(--border-color);border-radius:12px;background:var(--bg-primary);color:var(--text-primary);transition:all .2s ease;box-sizing:border-box}.date-input-container input[type=date]:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px #1118271a}.date-input-container input[type=date].has-error{border-color:#ef4444}.date-error{display:block;color:#ef4444;font-size:.8rem;margin-top:6px}.modal-actions{display:flex;gap:12px;padding:16px 24px 24px}.modal-btn-secondary{flex:1;padding:12px 16px;font-size:.9rem;font-weight:600;font-family:inherit;background:var(--bg-primary);border:1px solid 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#00000014}.goal-card.selected{border-color:var(--accent-primary);background:linear-gradient(135deg,#fafafa,#f5f5f5)}.goal-card-icon{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:linear-gradient(135deg,#f3f4f6,#e5e7eb);border-radius:12px;color:var(--text-primary);flex-shrink:0}.goal-card.selected .goal-card-icon{background:linear-gradient(135deg,#111827,#374151);color:#fff}.goal-card-content{flex:1}.goal-card-category{font-size:.7rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.goal-card-title{font-size:.95rem;font-weight:600;color:var(--text-primary);margin:4px 0 0}.goal-card-check{width:24px;height:24px;display:flex;align-items:center;justify-content:center}.check-circle{width:24px;height:24px;background:var(--accent-primary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;animation:scaleIn .2s ease}@keyframes 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ease}.lbd-rank-pos{display:flex;align-items:center;justify-content:center;width:28px;height:28px;flex-shrink:0}.lbd-rank-medal{font-size:1.2rem;line-height:1}.lbd-rank-number{font-size:.85rem;font-weight:700;color:var(--text-secondary)}.lbd-rank-avatar{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:linear-gradient(135deg,#e0e7ff,#c7d2fe);color:#4338ca;border-radius:50%;font-size:.85rem;font-weight:700;flex-shrink:0}.lbd-rank-info{flex:1;min-width:0}.lbd-rank-name{display:flex;align-items:center;gap:8px;font-size:.9rem;font-weight:600;color:var(--text-primary)}.lbd-you-badge{display:inline-flex;align-items:center;padding:1px 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ease}.lbd-confirm-yes{background:#dc2626;color:#fff}.lbd-confirm-yes:hover:not(:disabled){background:#b91c1c}.lbd-confirm-no{background:var(--bg-secondary);color:var(--text-secondary);border:1px solid var(--border-color)}.lbd-confirm-no:hover{background:var(--border-color)}.lbd-confirm-btn:disabled{opacity:.6;cursor:not-allowed}.lbd-not-connected{display:flex;align-items:center;gap:4px;font-size:.68rem;color:#f59e0b;font-weight:500}.lbd-activity-count{font-size:.7rem;color:var(--text-secondary);font-weight:400}.lbd-rank-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}.lbd-rank-clickable{cursor:pointer}.lbd-rank-clickable:hover{transform:translate(2px);box-shadow:0 2px 8px #0000000f}.lbd-activities-header{display:flex;align-items:center;gap:12px;margin-bottom:16px}.lbd-activities-member{display:flex;flex-direction:column;gap:2px}.lbd-activities-name{font-size:1rem;font-weight:700;color:var(--text-primary)}.lbd-activities-total{font-size:.78rem;color:var(--text-secondary);font-weight:500}.lbd-activities-empty{text-align:center;color:var(--text-secondary);font-size:.85rem;padding:24px 0}.lbd-activities-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:12px;border:1px solid var(--border-color);background:var(--bg-secondary)}.lbd-activities-table{width:100%;border-collapse:collapse;font-size:.82rem}.lbd-activities-table th{text-align:left;padding:10px 12px;font-size:.72rem;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;background:var(--bg-primary);border-bottom:1px solid var(--border-color);white-space:nowrap}.lbd-activities-table td{padding:10px 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16px;border-radius:20px;font-size:.9rem;font-weight:600;color:var(--text-secondary)}.landing-hero h1{font-size:2.5rem;font-weight:800;line-height:1.1;letter-spacing:-.04em;margin:0;color:var(--text-primary)}.text-gradient{background:linear-gradient(135deg,#111827,#4b5563);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}.landing-subtitle{font-size:1.1rem;line-height:1.5;color:var(--text-secondary);max-width:400px;margin:0}.flowchart-container{display:flex;align-items:flex-start;justify-content:space-between;margin:16px 0;position:relative}.flow-step{display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;flex:1;z-index:2}.flow-visual{height:80px;display:flex;align-items:center;justify-content:center;position:relative;margin-bottom:4px}.flow-icon-group{display:flex;gap:-8px}.flow-icon{width:48px;height:48px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);position:relative;transition:all .3s ease}.flow-icon.highlight{width:64px;height:64px;background:var(--accent-primary);color:#fff;border:none;box-shadow:0 8px 20px #11182733}.flow-icon.result{background:linear-gradient(135deg,#fffbeb,#fef3c7);color:#f59e0b;border-color:#fcd34d}.flow-label{font-size:.85rem;font-weight:700;color:var(--text-primary)}.flow-sublabel{font-size:.65rem;color:var(--text-secondary);max-width:120px;line-height:1.3}.flow-arrow{color:var(--border-color);margin-top:28px}.pulsing-ring{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:64px;height:64px;border-radius:50%;border:2px solid var(--accent-primary);opacity:0;animation:pulse 2s infinite;pointer-events:none}.central-step .pulsing-ring{top:50%;left:50%}@keyframes pulse{0%{transform:translate(-50%,-50%) scale(1);opacity:.5}to{transform:translate(-50%,-50%) scale(2);opacity:0}}.value-props{display:grid;gap:24px}.prop-item h3{font-size:1.1rem;font-weight:700;margin:0 0 8px;color:var(--text-primary)}.prop-item p{font-size:.95rem;line-height:1.6;color:var(--text-secondary);margin:0}.landing-cta{margin-top:0;text-align:center;padding-top:0;padding-bottom:20px}.cta-button-main{width:100%;padding:20px;background:var(--accent-primary);color:#fff;border:none;border-radius:16px;font-size:1.1rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:12px;transition:all .2s ease;box-shadow:0 4px 12px #0000001a}.cta-button-main:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0003}.cta-subtext{font-size:.75rem;color:var(--text-secondary);margin-top:12px;opacity:.8}.landing-footer{text-align:center;border-top:1px solid var(--border-color);padding-top:24px;margin-top:16px;opacity:1}.landing-footer p{font-size:.75rem;color:var(--text-primary);line-height:1.5}.landing-footer{margin-top:.5rem;padding-top:1rem;border-top:1px solid rgba(255,255,255,.1);text-align:center;color:var(--text-secondary);font-size:.875rem}.footer-links{display:flex;justify-content:center;align-items:center;gap:1rem;margin-bottom:1rem}.footer-link{color:var(--text-secondary);text-decoration:none;transition:color .2s}.footer-link:hover{color:var(--primary);text-decoration:underline}.footer-separator{color:var(--text-tertiary)}.footer-disclaimer{max-width:600px;margin:0 auto;line-height:1.5;color:var(--text-tertiary)}.policy-page-container{padding:2rem;max-width:800px;margin:0 auto;font-family:Inter,system-ui,-apple-system,sans-serif;line-height:1.6;color:var(--text-primary)}.policy-back-button{display:flex;align-items:center;gap:.5rem;margin-bottom:2rem;background:transparent;border:none;cursor:pointer;font-size:1rem;font-weight:500;color:var(--text-secondary);padding:.5rem 1rem .5rem 0;transition:color .2s ease,transform .2s ease}.policy-back-button:hover{color:var(--text-primary);transform:translate(-4px)}.policy-title{font-size:2.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-primary);letter-spacing:-.025em}.policy-last-updated{margin-bottom:2rem;font-style:italic;color:var(--text-secondary)}.policy-section{margin-bottom:2.5rem}.policy-section h2{font-size:1.5rem;font-weight:600;margin-bottom:1rem;color:var(--text-primary)}.policy-section p{margin-bottom:1rem;color:var(--text-secondary)}.policy-section ul{padding-left:1.5rem;color:var(--text-secondary)}.policy-section li{margin-bottom:.5rem}.medical-disclaimer{margin-bottom:2rem;padding:1.5rem;border:1px solid #eab308;border-radius:.75rem;background-color:#eab3081a}.medical-disclaimer h2{color:#a16207}.medical-disclaimer p{color:#854d0e}.profile-page{width:100%;max-width:600px;margin:0 auto;padding:24px 20px 100px;box-sizing:border-box;font-family:Inter,system-ui,-apple-system,sans-serif;color:var(--text-primary)}.profile-header{margin-bottom:32px}.profile-title{font-size:1.75rem;font-weight:700;margin:0 0 8px;color:var(--text-primary);letter-spacing:-.025em}.user-info-card{display:flex;align-items:center;gap:16px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:24px;margin-bottom:32px;box-shadow:var(--card-shadow)}.user-avatar-large{width:64px;height:64px;border-radius:50%;object-fit:cover;border:2px solid var(--border-color)}.user-avatar-placeholder{width:64px;height:64px;border-radius:50%;background:var(--bg-primary);display:flex;align-items:center;justify-content:center;color:var(--text-secondary);border:2px solid var(--border-color)}.user-details h2{font-size:1.1rem;font-weight:600;margin:0 0 4px;color:var(--text-primary)}.user-email{font-size:.9rem;color:var(--text-secondary);margin:0}.section-title{font-size:1.1rem;font-weight:600;margin-bottom:16px;color:var(--text-primary);display:flex;align-items:center;justify-content:space-between}.connections-container{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:20px;margin-bottom:32px;box-shadow:var(--card-shadow)}.add-connection-form{display:flex;gap:12px;margin-bottom:24px}.connection-input{flex:1;padding:12px 16px;border:1px solid var(--border-color);border-radius:12px;font-size:.95rem;background:var(--bg-primary);color:var(--text-primary);transition:all .2s ease}.connection-input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 2px var(--accent-glow)}.add-btn{padding:0 20px;background:var(--accent-primary);color:#fff;border:none;border-radius:12px;font-weight:600;cursor:pointer;transition:opacity .2s ease;display:flex;align-items:center;justify-content:center}.add-btn:disabled{opacity:.5;cursor:not-allowed}.connections-list{display:flex;flex-direction:column;gap:12px}.connection-item{display:flex;align-items:center;justify-content:space-between;padding:12px;background:var(--bg-primary);border-radius:12px;transition:background .2s ease}.connection-info{display:flex;align-items:center;gap:12px}.connection-avatar{width:32px;height:32px;border-radius:50%;background:#e5e7eb;display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:600;color:var(--text-secondary)}.connection-email{font-size:.9rem;color:var(--text-primary);font-weight:500}.remove-btn{padding:6px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;border-radius:8px;transition:all .2s ease;display:flex;align-items:center;justify-content:center}.remove-btn:hover{background:#fee2e2;color:#ef4444}.empty-state{text-align:center;padding:24px;color:var(--text-secondary);font-size:.9rem;font-style:italic}.sign-out-btn{width:100%;padding:16px;background:#fff;color:#ef4444;border:1px solid #fee2e2;border-radius:16px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s ease;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:12px}.sign-out-btn:hover{background:#fef2f2;border-color:#fecaca}