.header{z-index:40;height:var(--header-height);background-color:var(--bg-primary);border-bottom:1px solid var(--border);align-items:center;gap:16px;padding:0 24px;display:flex;position:sticky;top:0}.header--below-notification{top:var(--notification-height)}.header__left{align-items:center;gap:16px;display:flex}.header__sidebar-toggle{border-radius:var(--radius);cursor:pointer;width:36px;height:36px;color:var(--text-primary);justify-content:center;align-items:center;display:none}.header__sidebar-toggle:hover{background-color:var(--bg-tertiary)}.header--with-sidebar .header__sidebar-toggle{display:inline-flex}.header__logo{color:var(--text-primary);align-items:center;display:flex}.header__logo-svg{width:auto;height:22px;color:var(--text-primary);display:block}.header__nav{flex:1;align-items:center;gap:4px;display:flex}.header__nav-link{font-size:var(--font-size-base);color:var(--text-secondary);border-radius:var(--radius);transition:background-color var(--transition),color var(--transition);padding:6px 12px;font-weight:500}.header__nav-link:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.header__nav-link--active{color:var(--text-primary);font-weight:600}.header__right{align-items:center;gap:8px;margin-left:auto;display:flex}.lang-toggle{border-radius:var(--radius);border:1px solid var(--border);height:34px;color:var(--text-primary);font-family:var(--font-sans);font-size:var(--font-size-sm);letter-spacing:.04em;cursor:pointer;transition:background-color var(--transition),border-color var(--transition),transform .1s;background:0 0;align-items:center;gap:6px;padding:0 10px;font-weight:600;display:inline-flex}.lang-toggle:hover{background-color:var(--bg-tertiary);border-color:var(--text-tertiary)}.lang-toggle:active{transform:scale(.97)}.lang-toggle__flag{border-radius:2px;align-items:center;line-height:0;display:inline-flex;overflow:hidden}.lang-toggle__flag svg{display:block}.lang-toggle__label{line-height:1}@media (max-width:640px){.lang-toggle__label{display:none}.lang-toggle{padding:0 8px}}.header__avatar{background-color:var(--bg-tertiary);border:.5px solid var(--border);cursor:pointer;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;display:flex;overflow:hidden}.header__avatar img{object-fit:cover;width:100%;height:100%}.header__mobile-toggle{border-radius:var(--radius);cursor:pointer;width:36px;height:36px;color:var(--text-primary);background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:none}.header__mobile-toggle:hover{background-color:var(--bg-tertiary)}.header__mobile-drawer{z-index:50;pointer-events:none;visibility:hidden;position:fixed;inset:0}.header__mobile-drawer--open{pointer-events:auto;visibility:visible}.header__mobile-backdrop{top:var(--header-height);opacity:0;background:#0006;transition:opacity .2s;position:absolute;bottom:0;left:0;right:0}.header__mobile-drawer--below-notification .header__mobile-backdrop{top:calc(var(--header-height) + var(--notification-height))}.header__mobile-drawer--open .header__mobile-backdrop{opacity:1}.header__mobile-drawer-inner{top:var(--header-height);width:min(320px,85vw);height:calc(100vh - var(--header-height));background-color:var(--bg-primary);border-right:1px solid var(--border);box-shadow:var(--shadow-md);box-sizing:border-box;flex-direction:column;gap:2px;padding:16px 12px 24px;transition:transform .25s;display:flex;position:absolute;left:0;overflow-y:auto;transform:translate(-100%)}.header__mobile-drawer--below-notification .header__mobile-drawer-inner{top:calc(var(--header-height) + var(--notification-height));height:calc(100vh - var(--header-height) - var(--notification-height))}.header__mobile-drawer--open .header__mobile-drawer-inner{transform:translate(0)}.header__mobile-link{border-radius:var(--radius);font-size:var(--font-size-base);color:var(--text-secondary);transition:background-color var(--transition),color var(--transition);padding:10px 12px;font-weight:500;display:block}.header__mobile-link:hover,.header__mobile-link:focus{background-color:var(--bg-tertiary);color:var(--text-primary)}.header__mobile-link--active{color:var(--text-primary);background-color:var(--bg-secondary);font-weight:600}.header__mobile-link--sub{font-size:var(--font-size-sm);padding-left:20px;font-weight:400}.header__mobile-group{flex-direction:column;gap:2px;margin-top:12px;display:flex}.header__mobile-group-title{font-size:var(--font-size-xs);letter-spacing:.6px;text-transform:uppercase;color:var(--text-tertiary);padding:8px 12px 4px;font-weight:600}.header__mobile-auth{gap:8px;margin-top:20px;padding:0 4px;display:flex}.header__mobile-auth .btn{flex:1}@media (max-width:1366px){.header__nav{gap:2px}.header__nav-link{font-size:var(--font-size-sm);padding:6px 8px}}@media (max-width:1080px){.header__nav{display:none}.header__mobile-toggle{display:inline-flex}}@media (max-width:768px){.header{gap:8px;padding:0 12px}.header__nav{display:none}.header__mobile-toggle{display:inline-flex}.header--with-sidebar .header__sidebar-toggle{display:none}}.header{background:color-mix(in srgb,var(--bg-primary)72%,transparent);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);transition:box-shadow var(--dur-base)var(--ease-out),border-color var(--dur-base)var(--ease-out)}.header--scrolled{box-shadow:var(--shadow-sm)}.header__cmd{border:.5px solid var(--border);border-radius:var(--radius);background:var(--bg-secondary);color:var(--text-tertiary);font-size:var(--font-size-sm);cursor:pointer;transition:background var(--dur-fast)var(--ease-out);flex:0 440px;align-items:center;gap:10px;margin-right:auto;padding:8px 14px;display:flex}.header__cmd:hover{background:var(--bg-tertiary)}.header__cmd-icon{flex-shrink:0;width:18px;height:18px}.header__cmd-text{text-align:left;flex:1}.header__cmd-kbd{background:var(--bg-primary);border:.5px solid var(--border);border-radius:6px;padding:2px 6px;font-size:11px}@media (max-width:768px){.header__cmd-text,.header__cmd-kbd{display:none}.header__cmd{flex:none;justify-content:center;width:40px;height:40px;padding:0}}