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24px}.community-layout{grid-template-columns:1fr 300px;align-items:start;gap:24px;display:grid}@media (width<=900px){.community-layout{grid-template-columns:1fr}.community-sidebar{order:-1;position:static!important}}.member-card{cursor:pointer;transition:box-shadow var(--transition-base), transform var(--transition-base), border-color var(--transition-base);padding:20px 16px}.member-card:hover{box-shadow:var(--shadow-md);border-color:var(--brand-primary);transform:translateY(-3px)}.leaderboard-row:hover{background:var(--bg-surface-2)!important}.notification-row:hover{cursor:pointer;background:var(--bg-surface-2)!important}html.dark{--bg-base:#111827;--bg-surface:#1f2937;--bg-surface-2:#374151;--bg-elevated:#374151;--border-subtle:#374151;--border-default:#4b5563;--text-primary:#f9fafb;--text-secondary:#d1d5db;--text-muted:#9ca3af;--text-inverse:#111827;--shadow-sm:0 1px 3px #0000004d, 0 1px 2px #0003;--shadow-md:0 4px 12px #0006, 0 2px 4px #0003;--shadow-lg:0 12px 32px #00000080, 0 4px 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0;border:none;border-bottom:2px solid #0000;align-items:center;gap:6px;margin-bottom:-1px;padding:10px 14px;font-size:.875rem;font-weight:500;text-decoration:none;display:inline-flex}.nav-tab:hover{color:var(--text-primary)}.nav-tab.active{color:var(--brand-primary);border-bottom-color:var(--brand-primary);font-weight:600}.nav-notification-btn{color:var(--text-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;align-items:center;padding:8px;display:flex;position:relative}.nav-notification-btn:hover{background:var(--bg-surface-2);color:var(--text-primary)}.notification-dot{background:var(--error);border-radius:var(--radius-full);color:#fff;border:2px solid var(--bg-surface);justify-content:center;align-items:center;width:16px;height:16px;font-size:.6rem;font-weight:700;display:flex;position:absolute;top:4px;right:4px}.nav-avatar-btn{cursor:pointer;border-radius:var(--radius-full);transition:box-shadow var(--transition-fast);background:0 0;border:none;padding:2px}.nav-avatar-btn:hover{box-shadow:0 0 0 3px #6c63ff33}.page-content{flex-direction:column;flex:1;display:flex}.page-container{width:100%;max-width:1100px;padding:var(--space-6) var(--space-6);margin:0 auto}.page-container-wide{width:100%;max-width:1280px;padding:var(--space-6);margin:0 auto}.community-layout{gap:var(--space-6);grid-template-columns:1fr 300px;align-items:start;display:grid}.notification-dropdown{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:380px;max-width:calc(100vw - 32px);box-shadow:var(--shadow-xl);z-index:300;animation:.15s slideUp;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden}@media (width<=600px){.notification-dropdown{top:calc(var(--nav-height) + 8px);width:calc(100vw - 32px);max-width:380px;position:fixed;left:50%;right:auto;transform:translate(-50%)}}.notification-header{padding:var(--space-4) var(--space-4) 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var(--border-subtle);border-radius:var(--radius-lg);width:220px;box-shadow:var(--shadow-xl);z-index:300;padding:var(--space-2);animation:.15s slideUp;position:absolute;top:calc(100% + 8px);right:0;overflow:hidden}.user-dropdown-item{align-items:center;gap:var(--space-3);border-radius:var(--radius-md);color:var(--text-primary);cursor:pointer;transition:background var(--transition-fast);text-align:left;background:0 0;border:none;width:100%;padding:10px 12px;font-size:.875rem;text-decoration:none;display:flex}.user-dropdown-item:hover{background:var(--bg-surface-2);color:var(--text-primary)}.user-dropdown-item.danger{color:var(--error)}.user-dropdown-item.danger:hover{background:var(--error-light)}.user-dropdown-divider{background:var(--border-subtle);height:1px;margin:var(--space-2) 0}.relative{position:relative}@media (width<=768px){.top-nav{padding:0 var(--space-4)}.tab-nav{z-index:200;background:var(--bg-surface);border-top:1px solid var(--border-subtle);width:100%;padding:0;padding-bottom:env(safe-area-inset-bottom,0);border-bottom:none;position:fixed;top:auto;bottom:0;left:0}.tab-nav-inner{justify-content:space-around;padding:0}.nav-tab{flex:1;justify-content:center;padding:10px 0;display:flex;border-bottom:none!important}.nav-tab svg{width:22px!important;height:22px!important}.nav-tab.active{color:var(--brand-primary)}.nav-tab span{display:none}.community-layout{grid-template-columns:1fr}.community-sidebar{display:none}.page-container,.page-container-wide{padding:var(--space-4);padding-bottom:80px}.mobile-hide{display:none!important}}