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td{background:var(--fb-hover-bg)}.fb-rank-medal{text-align:center;width:32px;font-size:20px;display:inline-block}.fb-stats-grid{grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:16px;display:grid}.fb-stat-card{background:var(--fb-white);border-radius:var(--fb-border-radius);box-shadow:var(--fb-card-shadow);text-align:center;padding:20px}.fb-stat-value{color:var(--fb-blue);font-size:32px;font-weight:700;line-height:1.2}.fb-stat-label{color:var(--fb-secondary-text);margin-top:4px;font-size:13px;font-weight:600}.fb-tabs{border-bottom:1px solid var(--fb-divider);margin-bottom:0;display:flex}.fb-tab{text-align:center;color:var(--fb-secondary-text);cursor:pointer;background:0 0;border:none;flex:1;padding:16px;font-size:15px;font-weight:600;transition:color .2s,background .2s;position:relative}.fb-tab:hover{background:var(--fb-hover-bg)}.fb-tab.active{color:var(--fb-blue)}.fb-tab.active:after{content:"";background:var(--fb-blue);border-radius:3px 3px 0 0;height:3px;position:absolute;bottom:0;left:0;right:0}.fb-alert{border-radius:8px;align-items:center;gap:8px;margin-bottom:16px;padding:12px 16px;font-size:15px;display:flex}.fb-alert-info{color:var(--fb-blue);background:#e7f3ff}.fb-alert-success{color:var(--fb-success);background:#e8f5e9}.fb-alert-error{color:var(--fb-error);background:#ffebe8}.fb-search-results{background:var(--fb-white);border-radius:var(--fb-border-radius);z-index:300;max-height:480px;position:absolute;top:48px;left:0;right:0;overflow-y:auto;box-shadow:0 2px 12px #00000026}.fb-search-result-item{cursor:pointer;align-items:center;gap:12px;padding:8px 12px;transition:background .15s;display:flex}.fb-search-result-item:hover{background:var(--fb-hover-bg)}.fb-empty{text-align:center;color:var(--fb-secondary-text);padding:40px 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4px;display:none;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -1px 4px #0000001a}.fb-mobile-nav-item{height:100%;color:var(--fb-secondary-text);cursor:pointer;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;font-size:22px;text-decoration:none;display:flex;position:relative}.fb-mobile-nav-item.active{color:var(--fb-blue)}.fb-mobile-nav-item.active:after{content:"";background:var(--fb-blue);border-radius:0 0 2px 2px;height:2px;position:absolute;top:0;left:20%;right:20%}.fb-mobile-nav-label{margin-top:2px;font-size:10px;font-weight:500}.fb-mobile-badge{background:var(--fb-error);color:#fff;border-radius:8px;justify-content:center;align-items:center;min-width:16px;height:16px;padding:0 4px;font-size:10px;font-weight:700;display:flex;position:absolute;top:4px;right:calc(50% - 20px)}@media (width<=1100px){.fb-sidebar-left{display:none}.fb-main{margin-left:0}}@media (width<=768px){.fb-auth-container{text-align:center;flex-direction:column;gap:24px}.fb-auth-card{width:100%;max-width:396px}.fb-auth-left{max-width:100%}.fb-auth-logo{font-size:40px}.fb-auth-tagline{font-size:20px}.fb-header-center{display:none}.fb-header-left,.fb-header-right{min-width:auto}.fb-stats-grid{grid-template-columns:1fr}.fb-main{padding:8px 8px 72px}.fb-nav-item{padding:0 16px}.fb-mobile-nav{display:flex}.fb-toast{bottom:72px}.fb-friend-card{flex-wrap:wrap}.fb-friend-actions{justify-content:flex-end;width:100%;margin-top:4px}}