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var(--border-color);flex-direction:column;gap:1rem;padding-top:1.25rem;display:flex}.user-profile{align-items:center;gap:.75rem;display:flex}.user-avatar{background-color:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:.95rem;font-weight:600;display:flex}.user-details{flex-direction:column;display:flex;overflow:hidden}.user-email{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.85rem;font-weight:600;overflow:hidden}.user-mode{color:var(--text-muted);font-size:.7rem}.signout-btn{border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);background-color:#0000;align-items:center;gap:.75rem;padding:.65rem 1rem;font-size:.85rem;font-weight:500;display:flex}.signout-btn:hover{background-color:var(--error-light);color:var(--error);border-color:#ef444433}.app-main{box-sizing:border-box;flex-grow:1;height:100vh;padding:2.5rem;overflow-y:auto}@media (width<=1024px){.app-sidebar{width:240px;padding:1.25rem}.app-main{padding:1.75rem}}@media (width<=768px){.mobile-header{display:flex}.app-layout{flex-direction:column;padding-top:60px}.app-sidebar{height:100vh;box-shadow:var(--shadow-lg);position:fixed;top:0;left:0;transform:translate(-100%)}.app-sidebar.open{transform:translate(0)}.close-btn{border-radius:var(--radius-sm);justify-content:center;align-items:center;padding:.25rem;display:flex}.close-btn:hover{background-color:var(--bg-tertiary)}.sidebar-overlay{z-index:15;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background-color:#00000080;width:100vw;height:100vh;position:fixed;top:0;left:0}.app-main{height:calc(100vh - 60px);padding:1.25rem}}@media print{.app-layout{display:block!important}.app-main{height:auto!important;padding:0!important;overflow:visible!important}}.sidebar-collapse-toggle-btn{background-color:var(--bg-tertiary);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:background-color var(--transition-fast), color var(--transition-fast);box-sizing:border-box;border:none;justify-content:flex-start;align-items:center;gap:.75rem;width:100%;padding:.65rem 1rem;font-size:.85rem;font-weight:600;display:flex}.sidebar-collapse-toggle-btn:hover{background-color:var(--border-color);color:var(--text-primary)}.app-sidebar.collapsed{align-items:center;width:76px;padding:1.5rem .5rem}.app-sidebar.collapsed .sidebar-header{justify-content:center;width:100%;margin-bottom:2rem}.app-sidebar.collapsed .sidebar-nav{align-items:center;width:100%}.app-sidebar.collapsed .nav-item{border-radius:var(--radius-md);justify-content:center;width:44px;height:44px;padding:.7rem 0}.app-sidebar.collapsed .sidebar-collapse-toggle-btn{justify-content:center;width:44px;height:44px;padding:0}.app-sidebar.collapsed .user-profile{justify-content:center}.app-sidebar.collapsed .signout-btn{justify-content:center;width:44px;height:44px;padding:0}.about-btn{border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:background-color var(--transition-fast), color var(--transition-fast);box-sizing:border-box;background-color:#0000;border:none;justify-content:flex-start;align-items:center;gap:.75rem;width:100%;margin-top:.5rem;padding:.65rem 1rem;font-size:.85rem;font-weight:600;display:flex}.about-btn:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.app-sidebar.collapsed .about-btn{justify-content:center;width:44px;height:44px;padding:0}@media (width<=768px){.desktop-only{display:none!important}}