.auth-header-module__WZBnxa__header{z-index:1100;background-color:var(--background);border-bottom:1px solid var(--mui-palette-divider,#e5e7eb);padding:0 24px;position:fixed;top:0;left:0;right:0}.auth-header-module__WZBnxa__spacer{height:64px}@media (prefers-color-scheme:dark){.auth-header-module__WZBnxa__header{border-bottom-color:var(--mui-palette-divider,#374151)}}.auth-header-module__WZBnxa__search{flex:1;max-width:480px;margin:0 24px}@media (max-width:640px){.auth-header-module__WZBnxa__search{margin:0 12px}}.auth-header-module__WZBnxa__container{justify-content:space-between;align-items:center;max-width:1200px;height:64px;margin:0 auto;display:flex}.auth-header-module__WZBnxa__logo{color:var(--foreground);font-size:24px;font-weight:700;text-decoration:none}.auth-header-module__WZBnxa__logo:hover{opacity:.8}.auth-header-module__WZBnxa__nav{align-items:center;gap:16px;display:flex}.auth-header-module__WZBnxa__skeleton{background:linear-gradient(90deg,#e5e7eb 25%,#f3f4f6 50%,#e5e7eb 75%) 0 0/200% 100%;border-radius:8px;width:100px;height:36px;animation:1.5s infinite auth-header-module__WZBnxa__shimmer}@media (prefers-color-scheme:dark){.auth-header-module__WZBnxa__skeleton{background:linear-gradient(90deg,#374151 25%,#4b5563 50%,#374151 75%) 0 0/200% 100%}}@keyframes auth-header-module__WZBnxa__shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.auth-header-module__WZBnxa__userSection{align-items:center;gap:16px;display:flex}.auth-header-module__WZBnxa__userInfo{align-items:center;gap:8px;display:flex}.auth-header-module__WZBnxa__userName{color:var(--foreground);font-size:14px;font-weight:500}@media (max-width:480px){.auth-header-module__WZBnxa__userName{display:none}}.auth-header-module__WZBnxa__signInButton{color:#fff;cursor:pointer;background-color:#4f46e5;border:none;border-radius:8px;padding:8px 20px;font-size:14px;font-weight:500;text-decoration:none;transition:background-color .2s}.auth-header-module__WZBnxa__signInButton:hover{background-color:#4338ca}.auth-header-module__WZBnxa__signOutButton{color:#6b7280;cursor:pointer;background-color:#0000;border:1px solid #e5e7eb;border-radius:8px;padding:8px 16px;font-size:14px;font-weight:500;transition:all .2s}.auth-header-module__WZBnxa__signOutButton:hover{color:#ef4444;border-color:#ef4444}@media (prefers-color-scheme:dark){.auth-header-module__WZBnxa__signOutButton{color:#9ca3af;border-color:#374151}.auth-header-module__WZBnxa__signOutButton:hover{color:#f87171;border-color:#f87171}}