.site-header a{color:inherit;text-decoration:none}.site-header a:focus-visible,.site-header a:hover{text-decoration:none}.site-header{background:var(--surface,#fff);border-bottom:0 solid var(--border,rgba(0,0,0,.06));position:relative;top:0;z-index:1000}.header-inner{align-items:center;display:flex;height:64px;justify-content:space-between;margin:0 auto;max-width:1440px;padding:0 28px}.logo img{display:block;height:28px}.nav{align-items:center;display:flex;gap:28px}.nav-link{background:none;border:none;color:var(--text-primary,#000);cursor:pointer;font-size:15px;font-weight:500;padding:6px 0;text-decoration:none;transition:color .2s ease,opacity .2s ease}.nav-link:hover{opacity:.7}.nav-accent{background:#0000000a;border-radius:999px;color:var(--text-primary,#000);padding:6px 14px}.nav-accent:hover{background:#00000014}.profile-btn{align-items:center;background:#0000000a;border-radius:50%;display:inline-flex;height:38px;justify-content:center;position:relative;width:38px}.user-menu-dropdown{background:var(--surface,#fff);border:1px solid var(--border);border-radius:20px;box-shadow:0 16px 48px #00000029;cursor:default;max-height:80vh;overflow-y:auto;position:absolute;right:0;top:calc(100% + 10px);width:360px;z-index:60}html.dark .user-menu-dropdown{background:#1a1a1a;box-shadow:0 16px 48px #0000008c}.profile-btn:hover{background:#00000014}.avatar{border-radius:50%;height:32px;-o-object-fit:cover;object-fit:cover;width:32px}@media(max-width:768px){.header-inner{padding:0 16px}.nav{gap:16px}.nav-link{font-size:14px}.nav-accent{padding:6px 12px}}html.dark .site-header{background:#0f0f0f;border-bottom-color:#ffffff14}html.dark .nav-link{color:#fff9}html.dark .nav-link:hover{color:#fff}html.dark .nav-accent{background:#ffffff14;color:#fff}html.dark .nav-accent:hover{background:#ffffff24}html.dark .profile-btn{background:#ffffff14}html.dark .profile-btn:hover{background:#ffffff24}.global-back-btn{align-items:center;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);background:#00000059;border:none;border-radius:50%;color:#fff;cursor:pointer;display:flex;height:42px;justify-content:center;line-height:0;padding:0;position:fixed;right:12px;top:calc(2px + var(--safe-top) + var(--safe-sys-top));width:42px;z-index:9999}.global-back-btn:hover{background:#00000080;opacity:1}.global-back-btn:active{transform:scale(.92)}.global-back-btn svg{display:block;height:24px;width:24px;t1ransform:translateX(1px)}.global-back-btn{font-size:0}.profile-actions{gap:10px}.bell-btn,.profile-actions{align-items:center;display:flex}.bell-btn{background:none;border:none;border-radius:50%;color:var(--text-primary);cursor:pointer;height:38px;justify-content:center;position:relative;width:38px}.bell-btn:hover{background:#00000014}.bell-badge{align-items:center;background:#ff3b30;border-radius:999px;color:#fff;display:flex;font-size:10px;font-weight:600;height:16px;justify-content:center;min-width:16px;padding:0 4px;position:absolute;right:4px;top:4px}